diff options
Diffstat (limited to 'drivers')
136 files changed, 1496 insertions, 1115 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index b9f923ef173..ccf6ea95f68 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -82,6 +82,12 @@ config ACPI_PROCFS_POWER and functions, which do not yet exist in /sys Say N to delete power /proc/acpi/ folders that have moved to /sys/ +config ACPI_SYSFS_POWER + bool "Future power /sys interface" + select POWER_SUPPLY + default y + ---help--- + Say N to disable power /sys interface config ACPI_PROC_EVENT bool "Deprecated /proc/acpi/event support" depends on PROC_FS @@ -103,7 +109,6 @@ config ACPI_PROC_EVENT config ACPI_AC tristate "AC Adapter" depends on X86 - select POWER_SUPPLY default y help This driver adds support for the AC Adapter object, which indicates @@ -113,7 +118,6 @@ config ACPI_AC config ACPI_BATTERY tristate "Battery" depends on X86 - select POWER_SUPPLY default y help This driver adds support for battery information through @@ -368,7 +372,6 @@ config ACPI_HOTPLUG_MEMORY config ACPI_SBS tristate "Smart Battery System" depends on X86 - select POWER_SUPPLY help This driver adds support for the Smart Battery System, another type of access to battery information, found on some laptops. diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 76ed4f52beb..76b9bea98b6 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -31,7 +31,9 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #endif +#ifdef CONFIG_ACPI_SYSFS_POWER #include <linux/power_supply.h> +#endif #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -79,7 +81,9 @@ static struct acpi_driver acpi_ac_driver = { }; struct acpi_ac { +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply charger; +#endif struct acpi_device * device; unsigned long state; }; @@ -94,7 +98,7 @@ static const struct file_operations acpi_ac_fops = { .release = single_release, }; #endif - +#ifdef CONFIG_ACPI_SYSFS_POWER static int get_ac_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) @@ -113,7 +117,7 @@ static int get_ac_property(struct power_supply *psy, static enum power_supply_property ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; - +#endif /* -------------------------------------------------------------------------- AC Adapter Management -------------------------------------------------------------------------- */ @@ -241,7 +245,9 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) acpi_bus_generate_netlink_event(device->pnp.device_class, device->dev.bus_id, event, (u32) ac->state); +#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); +#endif break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -280,12 +286,14 @@ static int acpi_ac_add(struct acpi_device *device) #endif if (result) goto end; +#ifdef CONFIG_ACPI_SYSFS_POWER ac->charger.name = acpi_device_bid(device); ac->charger.type = POWER_SUPPLY_TYPE_MAINS; ac->charger.properties = ac_props; ac->charger.num_properties = ARRAY_SIZE(ac_props); ac->charger.get_property = get_ac_property; power_supply_register(&ac->device->dev, &ac->charger); +#endif status = acpi_install_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify, ac); @@ -319,8 +327,10 @@ static int acpi_ac_resume(struct acpi_device *device) old_state = ac->state; if (acpi_ac_get_state(ac)) return 0; +#ifdef CONFIG_ACPI_SYSFS_POWER if (old_state != ac->state) kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); +#endif return 0; } @@ -337,8 +347,10 @@ static int acpi_ac_remove(struct acpi_device *device, int type) status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify); +#ifdef CONFIG_ACPI_SYSFS_POWER if (ac->charger.dev) power_supply_unregister(&ac->charger); +#endif #ifdef CONFIG_ACPI_PROCFS_POWER acpi_ac_remove_fs(device); #endif diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 8f7505d304b..c4a769d1ba8 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -40,7 +40,9 @@ #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> +#ifdef CONFIG_ACPI_SYSFS_POWER #include <linux/power_supply.h> +#endif #define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF @@ -86,7 +88,9 @@ MODULE_DEVICE_TABLE(acpi, battery_device_ids); struct acpi_battery { struct mutex lock; +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply bat; +#endif struct acpi_device *device; unsigned long update_time; int current_now; @@ -117,6 +121,7 @@ inline int acpi_battery_present(struct acpi_battery *battery) return battery->device->status.battery_present; } +#ifdef CONFIG_ACPI_SYSFS_POWER static int acpi_battery_technology(struct acpi_battery *battery) { if (!strcasecmp("NiCd", battery->type)) @@ -222,6 +227,7 @@ static enum power_supply_property energy_battery_props[] = { POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, }; +#endif #ifdef CONFIG_ACPI_PROCFS_POWER inline char *acpi_battery_units(struct acpi_battery *battery) @@ -398,6 +404,7 @@ static int acpi_battery_init_alarm(struct acpi_battery *battery) return acpi_battery_set_alarm(battery); } +#ifdef CONFIG_ACPI_SYSFS_POWER static ssize_t acpi_battery_alarm_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -429,11 +436,6 @@ static int sysfs_add_battery(struct acpi_battery *battery) { int result; - battery->update_time = 0; - result = acpi_battery_get_info(battery); - acpi_battery_init_alarm(battery); - if (result) - return result; if (battery->power_unit) { battery->bat.properties = charge_battery_props; battery->bat.num_properties = @@ -462,18 +464,31 @@ static void sysfs_remove_battery(struct acpi_battery *battery) power_supply_unregister(&battery->bat); battery->bat.dev = NULL; } +#endif static int acpi_battery_update(struct acpi_battery *battery) { - int result = acpi_battery_get_status(battery); + int result; + result = acpi_battery_get_status(battery); if (result) return result; +#ifdef CONFIG_ACPI_SYSFS_POWER if (!acpi_battery_present(battery)) { sysfs_remove_battery(battery); + battery->update_time = 0; return 0; } +#endif + if (!battery->update_time) { + result = acpi_battery_get_info(battery); + if (result) + return result; + acpi_battery_init_alarm(battery); + } +#ifdef CONFIG_ACPI_SYSFS_POWER if (!battery->bat.dev) sysfs_add_battery(battery); +#endif return acpi_battery_get_state(battery); } @@ -767,9 +782,11 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) acpi_bus_generate_netlink_event(device->pnp.device_class, device->dev.bus_id, event, acpi_battery_present(battery)); +#ifdef CONFIG_ACPI_SYSFS_POWER /* acpi_batter_update could remove power_supply object */ if (battery->bat.dev) kobject_uevent(&battery->bat.dev->kobj, KOBJ_CHANGE); +#endif } static int acpi_battery_add(struct acpi_device *device) @@ -828,7 +845,9 @@ static int acpi_battery_remove(struct acpi_device *device, int type) #ifdef CONFIG_ACPI_PROCFS_POWER acpi_battery_remove_fs(device); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER sysfs_remove_battery(battery); +#endif mutex_destroy(&battery->lock); kfree(battery); return 0; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 49d432d0a12..d7a115c362d 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -29,7 +29,6 @@ #include <linux/list.h> #include <linux/sched.h> #include <linux/pm.h> -#include <linux/pm_legacy.h> #include <linux/device.h> #include <linux/proc_fs.h> #ifdef CONFIG_X86 @@ -764,16 +763,14 @@ static int __init acpi_init(void) result = acpi_bus_init(); if (!result) { -#ifdef CONFIG_PM_LEGACY - if (!PM_IS_ACTIVE()) - pm_active = 1; + if (!(pm_flags & PM_APM)) + pm_flags |= PM_ACPI; else { printk(KERN_INFO PREFIX "APM is already active, exiting\n"); disable_acpi(); result = -ENODEV; } -#endif } else disable_acpi(); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index d411017f8c0..97dc16155a5 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -892,6 +892,17 @@ static int acpi_ec_stop(struct acpi_device *device, int type) return 0; } +int __init acpi_boot_ec_enable(void) +{ + if (!boot_ec || boot_ec->handlers_installed) + return 0; + if (!ec_install_handlers(boot_ec)) { + first_ec = boot_ec; + return 0; + } + return -EFAULT; +} + int __init acpi_ec_ecdt_probe(void) { int ret; @@ -924,9 +935,10 @@ int __init acpi_ec_ecdt_probe(void) goto error; /* We really need to limit this workaround, the only ASUS, * which needs it, has fake EC._INI method, so use it as flag. + * Keep boot_ec struct as it will be needed soon. */ if (ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", &x))) - goto error; + return -ENODEV; } ret = ec_install_handlers(boot_ec); diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c index e99f0c435a4..58ad09725dd 100644 --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/events/evregion.c @@ -344,7 +344,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * setup will potentially execute control methods * (e.g., _REG method for this region) */ - acpi_ex_relinquish_interpreter(); + acpi_ex_exit_interpreter(); status = region_setup(region_obj, ACPI_REGION_ACTIVATE, handler_desc->address_space.context, @@ -352,7 +352,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, /* Re-enter the interpreter */ - acpi_ex_reacquire_interpreter(); + acpi_ex_enter_interpreter(); /* Check for failure of the Region Setup */ @@ -405,7 +405,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * exit the interpreter because the handler *might* block -- we don't * know what it will do, so we can't hold the lock on the intepreter. */ - acpi_ex_relinquish_interpreter(); + acpi_ex_exit_interpreter(); } /* Call the handler */ @@ -426,7 +426,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * We just returned from a non-default handler, we must re-enter the * interpreter */ - acpi_ex_reacquire_interpreter(); + acpi_ex_enter_interpreter(); } return_ACPI_STATUS(status); diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index dd3186abe07..62010c2481b 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -429,6 +429,15 @@ int acpi_pci_irq_enable(struct pci_dev *dev) &polarity, &link, acpi_pci_allocate_irq); + if (irq < 0) { + /* + * IDE legacy mode controller IRQs are magic. Why do compat + * extensions always make such a nasty mess. + */ + if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && + (dev->class & 0x05) == 0) + return 0; + } /* * No IRQ known to the ACPI subsystem - maybe the BIOS / * driver reported one, then use it. Exit in any case. diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 2fe34cc73c1..2235f4e02d2 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -76,7 +76,11 @@ static void (*pm_idle_save) (void) __read_mostly; #define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000)) static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; +#ifdef CONFIG_CPU_IDLE module_param(max_cstate, uint, 0000); +#else +module_param(max_cstate, uint, 0644); +#endif static unsigned int nocst __read_mostly; module_param(nocst, uint, 0000); diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 22cb95b349e..f136c7d3b3c 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -40,7 +40,9 @@ #include <linux/jiffies.h> #include <linux/delay.h> +#ifdef CONFIG_ACPI_SYSFS_POWER #include <linux/power_supply.h> +#endif #include "sbshc.h" @@ -80,7 +82,9 @@ static const struct acpi_device_id sbs_device_ids[] = { MODULE_DEVICE_TABLE(acpi, sbs_device_ids); struct acpi_battery { +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply bat; +#endif struct acpi_sbs *sbs; #ifdef CONFIG_ACPI_PROCFS_POWER struct proc_dir_entry *proc_entry; @@ -113,7 +117,9 @@ struct acpi_battery { #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); struct acpi_sbs { +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply charger; +#endif struct acpi_device *device; struct acpi_smb_hc *hc; struct mutex lock; @@ -157,6 +163,7 @@ static inline int acpi_battery_scale(struct acpi_battery *battery) acpi_battery_ipscale(battery); } +#ifdef CONFIG_ACPI_SYSFS_POWER static int sbs_get_ac_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) @@ -294,6 +301,7 @@ static enum power_supply_property sbs_energy_battery_props[] = { POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, }; +#endif /* -------------------------------------------------------------------------- Smart Battery System Management @@ -429,6 +437,7 @@ static int acpi_ac_get_present(struct acpi_sbs *sbs) return result; } +#ifdef CONFIG_ACPI_SYSFS_POWER static ssize_t acpi_battery_alarm_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -458,6 +467,7 @@ static struct device_attribute alarm_attr = { .show = acpi_battery_alarm_show, .store = acpi_battery_alarm_store, }; +#endif /* -------------------------------------------------------------------------- FS Interface (/proc/acpi) @@ -793,6 +803,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) &acpi_battery_state_fops, &acpi_battery_alarm_fops, battery); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER battery->bat.name = battery->name; battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; if (!acpi_battery_mode(battery)) { @@ -813,6 +824,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) goto end; battery->have_sysfs_alarm = 1; end: +#endif printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), battery->name, sbs->battery->present ? "present" : "absent"); @@ -822,12 +834,13 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; - +#ifdef CONFIG_ACPI_SYSFS_POWER if (battery->bat.dev) { if (battery->have_sysfs_alarm) device_remove_file(battery->bat.dev, &alarm_attr); power_supply_unregister(&battery->bat); } +#endif #ifdef CONFIG_ACPI_PROCFS_POWER if (battery->proc_entry) acpi_sbs_remove_fs(&battery->proc_entry, acpi_battery_dir); @@ -848,12 +861,14 @@ static int acpi_charger_add(struct acpi_sbs *sbs) if (result) goto end; #endif +#ifdef CONFIG_ACPI_SYSFS_POWER sbs->charger.name = "sbs-charger"; sbs->charger.type = POWER_SUPPLY_TYPE_MAINS; sbs->charger.properties = sbs_ac_props; sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); sbs->charger.get_property = sbs_get_ac_property; power_supply_register(&sbs->device->dev, &sbs->charger); +#endif printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); @@ -863,8 +878,10 @@ static int acpi_charger_add(struct acpi_sbs *sbs) static void acpi_charger_remove(struct acpi_sbs *sbs) { +#ifdef CONFIG_ACPI_SYSFS_POWER if (sbs->charger.dev) power_supply_unregister(&sbs->charger); +#endif #ifdef CONFIG_ACPI_PROCFS_POWER if (sbs->charger_entry) acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir); @@ -885,7 +902,9 @@ void acpi_sbs_callback(void *context) ACPI_SBS_NOTIFY_STATUS, sbs->charger_present); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); +#endif } if (sbs->manager_present) { for (id = 0; id < MAX_SBS_BAT; ++id) { @@ -902,7 +921,9 @@ void acpi_sbs_callback(void *context) ACPI_SBS_NOTIFY_STATUS, bat->present); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); +#endif } } } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 5b4d462117c..cbfe9ae7a9e 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1449,6 +1449,8 @@ static int acpi_bus_scan_fixed(struct acpi_device *root) return result; } +int __init acpi_boot_ec_enable(void); + static int __init acpi_scan_init(void) { int result; @@ -1480,6 +1482,10 @@ static int __init acpi_scan_init(void) * Enumerate devices in the ACPI namespace. */ result = acpi_bus_scan_fixed(acpi_root); + + /* EC region might be needed at bus_scan, so enable it now */ + acpi_boot_ec_enable(); + if (!result) result = acpi_bus_scan(acpi_root, &ops); diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index bb62a588f48..b406b39b878 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -132,6 +132,7 @@ enum { ich8_2port_sata, ich8m_apple_sata_ahci, /* locks up on second port enable */ tolapai_sata_ahci, + piix_pata_vmw, /* PIIX4 for VMware, spurious DMA_ERR */ /* constants for mapping table */ P0 = 0, /* port 0 */ @@ -165,6 +166,7 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev); static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev); static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev); static int ich_pata_cable_detect(struct ata_port *ap); +static u8 piix_vmw_bmdma_status(struct ata_port *ap); #ifdef CONFIG_PM static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); static int piix_pci_device_resume(struct pci_dev *pdev); @@ -175,6 +177,8 @@ static unsigned int in_module_init = 1; static const struct pci_device_id piix_pci_tbl[] = { /* Intel PIIX3 for the 430HX etc */ { 0x8086, 0x7010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_mwdma }, + /* VMware ICH4 */ + { 0x8086, 0x7111, 0x15ad, 0x1976, 0, 0, piix_pata_vmw }, /* Intel PIIX4 for the 430TX/440BX/MX chipset: UDMA 33 */ /* Also PIIX4E (fn3 rev 2) and PIIX4M (fn3 rev 3) */ { 0x8086, 0x7111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_33 }, @@ -383,6 +387,38 @@ static const struct ata_port_operations piix_sata_ops = { .port_start = ata_port_start, }; +static const struct ata_port_operations piix_vmw_ops = { + .set_piomode = piix_set_piomode, + .set_dmamode = piix_set_dmamode, + .mode_filter = ata_pci_default_filter, + + .tf_load = ata_tf_load, + .tf_read = ata_tf_read, + .check_status = ata_check_status, + .exec_command = ata_exec_command, + .dev_select = ata_std_dev_select, + + .bmdma_setup = ata_bmdma_setup, + .bmdma_start = ata_bmdma_start, + .bmdma_stop = ata_bmdma_stop, + .bmdma_status = piix_vmw_bmdma_status, + .qc_prep = ata_qc_prep, + .qc_issue = ata_qc_issue_prot, + .data_xfer = ata_data_xfer, + + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, + .error_handler = piix_pata_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_40wire, + + .irq_handler = ata_interrupt, + .irq_clear = ata_bmdma_irq_clear, + .irq_on = ata_irq_on, + + .port_start = ata_port_start, +}; + static const struct piix_map_db ich5_map_db = { .mask = 0x7, .port_enable = 0x3, @@ -623,6 +659,16 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &piix_sata_ops, }, + [piix_pata_vmw] = + { + .sht = &piix_sht, + .flags = PIIX_PATA_FLAGS, + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ + .udma_mask = ATA_UDMA_MASK_40C, + .port_ops = &piix_vmw_ops, + }, + }; static struct pci_bits piix_enable_bits[] = { @@ -1135,6 +1181,11 @@ static int piix_pci_device_resume(struct pci_dev *pdev) } #endif +static u8 piix_vmw_bmdma_status(struct ata_port *ap) +{ + return ata_bmdma_status(ap) & ~ATA_DMA_ERR; +} + #define AHCI_PCI_BAR 5 #define AHCI_GLOBAL_CTL 0x04 #define AHCI_ENABLE (1 << 31) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4753a1831db..6380726f753 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6998,7 +6998,9 @@ int ata_host_start(struct ata_host *host) rc = ap->ops->port_start(ap); if (rc) { if (rc != -ENODEV) - dev_printk(KERN_ERR, host->dev, "failed to start port %d (errno=%d)\n", i, rc); + dev_printk(KERN_ERR, host->dev, + "failed to start port %d " + "(errno=%d)\n", i, rc); goto err_out; } } diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index f0124a8d313..21a81cd148e 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1733,11 +1733,15 @@ static void ata_eh_link_autopsy(struct ata_link *link) ehc->i.action &= ~ATA_EH_PERDEV_MASK; } - /* consider speeding down */ + /* propagate timeout to host link */ + if ((all_err_mask & AC_ERR_TIMEOUT) && !ata_is_host_link(link)) + ap->link.eh_context.i.err_mask |= AC_ERR_TIMEOUT; + + /* record error and consider speeding down */ dev = ehc->i.dev; - if (!dev && ata_link_max_devices(link) == 1 && - ata_dev_enabled(link->device)) - dev = link->device; + if (!dev && ((ata_link_max_devices(link) == 1 && + ata_dev_enabled(link->device)))) + dev = link->device; if (dev) ehc->i.action |= ata_eh_speed_down(dev, is_io, all_err_mask); @@ -1759,8 +1763,14 @@ void ata_eh_autopsy(struct ata_port *ap) { struct ata_link *link; - __ata_port_for_each_link(link, ap) + ata_port_for_each_link(link, ap) ata_eh_link_autopsy(link); + + /* Autopsy of fanout ports can affect host link autopsy. + * Perform host link autopsy last. + */ + if (ap->nr_pmp_links) + ata_eh_link_autopsy(&ap->link); } /** @@ -2157,13 +2167,11 @@ int ata_eh_reset(struct ata_link *link, int classify, if (ata_link_offline(link)) continue; - /* apply class override and convert UNKNOWN to NONE */ + /* apply class override */ if (lflags & ATA_LFLAG_ASSUME_ATA) classes[dev->devno] = ATA_DEV_ATA; else if (lflags & ATA_LFLAG_ASSUME_SEMB) classes[dev->devno] = ATA_DEV_SEMB_UNSUP; /* not yet */ - else if (classes[dev->devno] == ATA_DEV_UNKNOWN) - classes[dev->devno] = ATA_DEV_NONE; } /* record current link speed */ diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index c0c4dbcde09..caef2bbd4a8 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -495,14 +495,12 @@ static void sata_pmp_quirks(struct ata_port *ap) /* SError.N need a kick in the ass to get working */ link->flags |= ATA_LFLAG_HRST_TO_RESUME; - /* class code report is unreliable */ - if (link->pmp < 5) - link->flags |= ATA_LFLAG_ASSUME_ATA; - - /* The config device, which can be either at - * port 0 or 5, locks up on SRST. + /* Class code report is unreliable and SRST + * times out under certain configurations. + * Config device can be at port 0 or 5 and + * locks up on SRST. */ - if (link->pmp == 0 || link->pmp == 5) + if (link->pmp <= 5) link->flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a883bb03d4c..14daf4848f0 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -841,6 +841,9 @@ static void ata_scsi_dev_config(struct scsi_device *sdev, blk_queue_max_hw_segments(q, q->max_hw_segments - 1); } + if (dev->class == ATA_DEV_ATA) + sdev->manage_start_stop = 1; + if (dev->flags & ATA_DFLAG_AN) set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events); @@ -872,8 +875,6 @@ int ata_scsi_slave_config(struct scsi_device *sdev) ata_scsi_sdev_config(sdev); - sdev->manage_start_stop = 1; - if (dev) ata_scsi_dev_config(sdev, dev); diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 48acc09dab9..b7ac80b4b1f 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -806,7 +806,10 @@ int ata_pci_init_one(struct pci_dev *pdev, if (rc) goto err_out; - if (!legacy_mode) { + if (!legacy_mode && pdev->irq) { + /* We may have no IRQ assigned in which case we can poll. This + shouldn't happen on a sane system but robustness is cheap + in this case */ rc = devm_request_irq(dev, pdev->irq, pi->port_ops->irq_handler, IRQF_SHARED, DRV_NAME, host); if (rc) @@ -814,7 +817,7 @@ int ata_pci_init_one(struct pci_dev *pdev, ata_port_desc(host->ports[0], "irq %d", pdev->irq); ata_port_desc(host->ports[1], "irq %d", pdev->irq); - } else { + } else if (legacy_mode) { if (!ata_port_is_dummy(host->ports[0])) { rc = devm_request_irq(dev, ATA_PRIMARY_IRQ(pdev), pi->port_ops->irq_handler, diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c index 088a41f4e65..7842cc48735 100644 --- a/drivers/ata/pata_bf54x.c +++ b/drivers/ata/pata_bf54x.c @@ -1509,7 +1509,8 @@ static int __devinit bfin_atapi_probe(struct platform_device *pdev) if (res == NULL) return -EINVAL; - while (bfin_port_info[board_idx].udma_mask>0 && udma_fsclk[udma_mode] > fsclk) { + while (bfin_port_info[board_idx].udma_mask > 0 && + udma_fsclk[udma_mode] > fsclk) { udma_mode--; bfin_port_info[board_idx].udma_mask >>= 1; } diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index fcd532afbf2..120b5bfa7ce 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -130,10 +130,11 @@ static struct ata_port_operations ixp4xx_port_ops = { .port_start = ata_port_start, }; -static void ixp4xx_setup_port(struct ata_ioports *ioaddr, +static void ixp4xx_setup_port(struct ata_port *ap, struct ixp4xx_pata_data *data, unsigned long raw_cs0, unsigned long raw_cs1) { + struct ata_ioports *ioaddr = &ap->ioaddr; unsigned long raw_cmd = raw_cs0; unsigned long raw_ctl = raw_cs1 + 0x06; diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 7bed8d80638..17159b5e1e4 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -271,14 +271,12 @@ static void pdc_data_xfer_vlb(struct ata_device *adev, unsigned char *buf, unsig ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - u32 pad; + __le32 pad = 0; if (write_data) { memcpy(&pad, buf + buflen - slop, slop); - pad = le32_to_cpu(pad); - iowrite32(pad, ap->ioaddr.data_addr); + iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); } else { - pad = ioread32(ap->ioaddr.data_addr); - pad = cpu_to_le16(pad); + pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); } } diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index bc7c2d5d8d5..8f281560179 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -215,8 +215,8 @@ static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc) /* Flip back to 33Mhz for PIO */ if (adev->dma_mode >= XFER_UDMA_2) iowrite8(ioread8(clock) & ~sel66, clock); - ata_bmdma_stop(qc); + pdc202xx_set_piomode(ap, adev); } /** @@ -233,6 +233,17 @@ static void pdc2026x_dev_config(struct ata_device *adev) adev->max_sectors = 256; } +static int pdc2026x_port_start(struct ata_port *ap) +{ + void __iomem *bmdma = ap->ioaddr.bmdma_addr; + if (bmdma) { + /* Enable burst mode */ + u8 burst = ioread8(bmdma + 0x1f); + iowrite8(burst | 0x01, bmdma + 0x1f); + } + return ata_sff_port_start(ap); +} + static struct scsi_host_template pdc202xx_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -313,7 +324,7 @@ static struct ata_port_operations pdc2026x_port_ops = { .irq_clear = ata_bmdma_irq_clear, .irq_on = ata_irq_on, - .port_start = ata_sff_port_start, + .port_start = pdc2026x_port_start, }; static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index 7d4c696c4cb..a4c0e502cb4 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -136,14 +136,12 @@ static void qdi_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - u32 pad; + __le32 pad = 0; if (write_data) { memcpy(&pad, buf + buflen - slop, slop); - pad = le32_to_cpu(pad); - iowrite32(pad, ap->ioaddr.data_addr); + iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); } else { - pad = ioread32(ap->ioaddr.data_addr); - pad = cpu_to_le32(pad); + pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); } } diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index 311cdb3a556..7116a9e7a8b 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -104,14 +104,12 @@ static void winbond_data_xfer(struct ata_device *adev, unsigned char *buf, unsig ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - u32 pad; + __le32 pad = 0; if (write_data) { memcpy(&pad, buf + buflen - slop, slop); - pad = le32_to_cpu(pad); - iowrite32(pad, ap->ioaddr.data_addr); + iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); } else { - pad = ioread32(ap->ioaddr.data_addr); - pad = cpu_to_le16(pad); + pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); } } diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 2f1de6ec044..c68b241805f 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -270,7 +270,7 @@ static int qs_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) static void qs_error_handler(struct ata_port *ap) { qs_enter_reg_mode(ap); - ata_do_eh(ap, qs_prereset, ata_std_softreset, NULL, + ata_do_eh(ap, qs_prereset, NULL, sata_std_hardreset, ata_std_postreset); } diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 96fd5260446..864c1c1b851 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -301,7 +301,7 @@ static struct sil24_cerr_info { [PORT_CERR_PKT_PROT] = { AC_ERR_HSM, ATA_EH_SOFTRESET, "invalid data directon for ATAPI CDB" }, [PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_SOFTRESET, - "SGT no on qword boundary" }, + "SGT not on qword boundary" }, [PORT_CERR_SGT_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET, "PCI target abort while fetching SGT" }, [PORT_CERR_SGT_MSTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET, @@ -832,16 +832,31 @@ static int sil24_qc_defer(struct ata_queued_cmd *qc) struct ata_link *link = qc->dev->link; struct ata_port *ap = link->ap; u8 prot = qc->tf.protocol; - int is_atapi = (prot == ATA_PROT_ATAPI || - prot == ATA_PROT_ATAPI_NODATA || - prot == ATA_PROT_ATAPI_DMA); - - /* ATAPI commands completing with CHECK_SENSE cause various - * weird problems if other commands are active. PMP DMA CS - * errata doesn't cover all and HSM violation occurs even with - * only one other device active. Always run an ATAPI command - * by itself. - */ + + /* + * There is a bug in the chip: + * Port LRAM Causes the PRB/SGT Data to be Corrupted + * If the host issues a read request for LRAM and SActive registers + * while active commands are available in the port, PRB/SGT data in + * the LRAM can become corrupted. This issue applies only when + * reading from, but not writing to, the LRAM. + * + * Therefore, reading LRAM when there is no particular error [and + * other commands may be outstanding] is prohibited. + * + * To avoid this bug there are two situations where a command must run + * exclusive of any other commands on the port: + * + * - ATAPI commands which check the sense data + * - Passthrough ATA commands which always have ATA_QCFLAG_RESULT_TF + * set. + * + */ + int is_excl = (prot == ATA_PROT_ATAPI || + prot == ATA_PROT_ATAPI_NODATA || + prot == ATA_PROT_ATAPI_DMA || + (qc->flags & ATA_QCFLAG_RESULT_TF)); + if (unlikely(ap->excl_link)) { if (link == ap->excl_link) { if (ap->nr_active_links) @@ -849,7 +864,7 @@ static int sil24_qc_defer(struct ata_queued_cmd *qc) qc->flags |= ATA_QCFLAG_CLEAR_EXCL; } else return ATA_DEFER_PORT; - } else if (unlikely(is_atapi)) { + } else if (unlikely(is_excl)) { ap->excl_link = link; if (ap->nr_active_links) return ATA_DEFER_PORT; @@ -1079,10 +1094,13 @@ static void sil24_error_intr(struct ata_port *ap) if (ci && ci->desc) { err_mask |= ci->err_mask; action |= ci->action; + if (action & ATA_EH_RESET_MASK) + freeze = 1; ata_ehi_push_desc(ehi, "%s", ci->desc); } else { err_mask |= AC_ERR_OTHER; action |= ATA_EH_SOFTRESET; + freeze = 1; ata_ehi_push_desc(ehi, "unknown command error %d", cerr); } diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 14ced85b3f5..0c205b000e8 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -625,14 +625,6 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) if (mac[i] == NULL) nicstar_init_eprom(card->membase); - if (request_irq(pcidev->irq, &ns_irq_handler, IRQF_DISABLED | IRQF_SHARED, "nicstar", card) != 0) - { - printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq); - error = 9; - ns_init_card_error(card, error); - return error; - } - /* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */ writel(0x00000000, card->membase + VPM); @@ -858,8 +850,6 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) card->iovpool.count++; } - card->intcnt = 0; - /* Configure NICStAR */ if (card->rct_size == 4096) ns_cfg_rctsize = NS_CFG_RCTSIZE_4096_ENTRIES; @@ -868,6 +858,15 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) card->efbie = 1; + card->intcnt = 0; + if (request_irq(pcidev->irq, &ns_irq_handler, IRQF_DISABLED | IRQF_SHARED, "nicstar", card) != 0) + { + printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq); + error = 9; + ns_init_card_error(card, error); + return error; + } + /* Register device */ card->atmdev = atm_dev_register("nicstar", &atm_ops, -1, NULL); if (card->atmdev == NULL) diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 7d704968765..509b6490413 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -2927,7 +2927,7 @@ default_int_mode: return; } -static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) +static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) { ushort subsystem_vendor_id, subsystem_device_id, command; __u32 board_id, scratchpad = 0; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 56e23042728..b8af22e610d 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -610,7 +610,7 @@ static int loop_thread(void *data) static int loop_switch(struct loop_device *lo, struct file *file) { struct switch_request w; - struct bio *bio = bio_alloc(GFP_KERNEL, 1); + struct bio *bio = bio_alloc(GFP_KERNEL, 0); if (!bio) return -ENOMEM; init_completion(&w.wait); diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index 8c3e62a17b4..b91d45a41b2 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -204,6 +204,19 @@ static void ll_device_want_to_wakeup(struct hci_uart *hu) spin_lock_irqsave(&ll->hcill_lock, flags); switch (ll->hcill_state) { + case HCILL_ASLEEP_TO_AWAKE: + /* + * This state means that both the host and the BRF chip + * have simultaneously sent a wake-up-indication packet. + * Traditionaly, in this case, receiving a wake-up-indication + * was enough and an additional wake-up-ack wasn't needed. + * This has changed with the BRF6350, which does require an + * explicit wake-up-ack. Other BRF versions, which do not + * require an explicit ack here, do accept it, thus it is + * perfectly safe to always send one. + */ + BT_DBG("dual wake-up-indication"); + /* deliberate fall-through - do not add break */ case HCILL_ASLEEP: /* acknowledge device wake up */ if (send_hcill_cmd(HCILL_WAKE_UP_ACK, hu) < 0) { @@ -211,16 +224,8 @@ static void ll_device_want_to_wakeup(struct hci_uart *hu) goto out; } break; - case HCILL_ASLEEP_TO_AWAKE: - /* - * this state means that a wake-up-indication - * is already on its way to the device, - * and will serve as the required wake-up-ack - */ - BT_DBG("dual wake-up-indication"); - break; default: - /* any other state are illegal */ + /* any other state is illegal */ BT_ERR("received HCILL_WAKE_UP_IND in state %ld", ll->hcill_state); break; } diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 39564b76d4a..c88424a0c89 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -1046,12 +1046,6 @@ void tpm_remove_hardware(struct device *dev) } EXPORT_SYMBOL_GPL(tpm_remove_hardware); -static u8 savestate[] = { - 0, 193, /* TPM_TAG_RQU_COMMAND */ - 0, 0, 0, 10, /* blob length (in bytes) */ - 0, 0, 0, 152 /* TPM_ORD_SaveState */ -}; - /* * We are about to suspend. Save the TPM state * so that it can be restored. @@ -1059,6 +1053,12 @@ static u8 savestate[] = { int tpm_pm_suspend(struct device *dev, pm_message_t pm_state) { struct tpm_chip *chip = dev_get_drvdata(dev); + u8 savestate[] = { + 0, 193, /* TPM_TAG_RQU_COMMAND */ + 0, 0, 0, 10, /* blob length (in bytes) */ + 0, 0, 0, 152 /* TPM_ORD_SaveState */ + }; + if (chip == NULL) return -ENODEV; diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 296f51002b5..12ceed54ab1 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -99,8 +99,8 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id spin_unlock_bh(&dev->queue_lock); if (found) { - atomic_dec(&dev->refcnt); cn_queue_free_callback(cbq); + atomic_dec(&dev->refcnt); return -EINVAL; } diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 1bba99747f5..5d3a04ba6ad 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -603,5 +603,9 @@ MODULE_DESCRIPTION ("'cpufreq_conservative' - A dynamic cpufreq governor for " "optimised for use in a battery environment"); MODULE_LICENSE ("GPL"); +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE +fs_initcall(cpufreq_gov_dbs_init); +#else module_init(cpufreq_gov_dbs_init); +#endif module_exit(cpufreq_gov_dbs_exit); diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 369f4459515..d2af20dda38 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -610,6 +610,9 @@ MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for " "Low Latency Frequency Transition capable processors"); MODULE_LICENSE("GPL"); +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND +fs_initcall(cpufreq_gov_dbs_init); +#else module_init(cpufreq_gov_dbs_init); +#endif module_exit(cpufreq_gov_dbs_exit); - diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c index 51bedab6c80..f8cdde4bf6c 100644 --- a/drivers/cpufreq/cpufreq_userspace.c +++ b/drivers/cpufreq/cpufreq_userspace.c @@ -231,5 +231,9 @@ MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>, Russell King <rmk@arm.linux. MODULE_DESCRIPTION ("CPUfreq policy governor 'userspace'"); MODULE_LICENSE ("GPL"); +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE fs_initcall(cpufreq_gov_userspace_init); +#else +module_init(cpufreq_gov_userspace_init); +#endif module_exit(cpufreq_gov_userspace_exit); diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index a337b693b6c..5f7e7181048 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -429,8 +429,8 @@ static inline void padlock_xcrypt(const u8 *input, u8 *output, void *key, static void aes_crypt_copy(const u8 *in, u8 *out, u32 *key, struct cword *cword) { - u8 tmp[AES_BLOCK_SIZE * 2] - __attribute__ ((__aligned__(PADLOCK_ALIGNMENT))); + u8 buf[AES_BLOCK_SIZE * 2 + PADLOCK_ALIGNMENT - 1]; + u8 *tmp = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT); memcpy(tmp, in, AES_BLOCK_SIZE); padlock_xcrypt(tmp, out, key, cword); diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index 9c8b6d5eaec..c09b036913b 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -135,7 +135,7 @@ static int xfer_write(struct i2c_adapter *adap, unsigned char *buf, int length) * Generic i2c master transfer entrypoint. * * Note: We do not use Atmel's feature of storing the "internal device address". - * Instead the "internal device address" has to be written using a seperate + * Instead the "internal device address" has to be written using a separate * i2c message. * http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2004-September/024411.html */ diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index cb55cf2ba1e..f2552b19ea6 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -619,13 +619,13 @@ omap_i2c_probe(struct platform_device *pdev) err_free_irq: free_irq(dev->irq, dev); err_unuse_clocks: + omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); omap_i2c_disable_clocks(dev); omap_i2c_put_clocks(dev); err_free_mem: platform_set_drvdata(pdev, NULL); kfree(dev); err_release_region: - omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); release_mem_region(mem->start, (mem->end - mem->start) + 1); return r; diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 0ab4f2627c2..7813127649a 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -94,7 +94,7 @@ static s32 i2c_powermac_smbus_xfer( struct i2c_adapter* adap, break; /* Note that these are broken vs. the expected smbus API where - * on reads, the lenght is actually returned from the function, + * on reads, the length is actually returned from the function, * but I think the current API makes no sense and I don't want * any driver that I haven't verified for correctness to go * anywhere near a pmac i2c bus anyway ... diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c index 0ca599d3b40..503a134ec80 100644 --- a/drivers/i2c/busses/i2c-sibyte.c +++ b/drivers/i2c/busses/i2c-sibyte.c @@ -200,11 +200,14 @@ static struct i2c_adapter sibyte_board_adapter[2] = { static int __init i2c_sibyte_init(void) { - printk("i2c-swarm.o: i2c SMBus adapter module for SiByte board\n"); + pr_info("i2c-sibyte: i2c SMBus adapter module for SiByte board\n"); if (i2c_sibyte_add_bus(&sibyte_board_adapter[0], K_SMB_FREQ_100KHZ) < 0) return -ENODEV; - if (i2c_sibyte_add_bus(&sibyte_board_adapter[1], K_SMB_FREQ_400KHZ) < 0) + if (i2c_sibyte_add_bus(&sibyte_board_adapter[1], + K_SMB_FREQ_400KHZ) < 0) { + i2c_del_adapter(&sibyte_board_adapter[0]); return -ENODEV; + } return 0; } diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index c21ae20ae36..df540d5dfaf 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -184,7 +184,7 @@ static ssize_t i2cdev_write (struct file *file, const char __user *buf, size_t c /* This address checking function differs from the one in i2c-core in that it considers an address with a registered device, but no - bounded driver, as NOT busy. */ + bound driver, as NOT busy. */ static int i2cdev_check_addr(struct i2c_adapter *adapter, unsigned int addr) { struct list_head *item; diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 89df48fdc69..899d56536e8 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -16,6 +16,7 @@ #include <acpi/acpi.h> #include <linux/ide.h> #include <linux/pci.h> +#include <linux/dmi.h> #include <acpi/acpi_bus.h> #include <acpi/acnames.h> @@ -65,6 +66,39 @@ extern int ide_noacpi; extern int ide_noacpitfs; extern int ide_noacpionboot; +static bool ide_noacpi_psx; +static int no_acpi_psx(const struct dmi_system_id *id) +{ + ide_noacpi_psx = true; + printk(KERN_NOTICE"%s detected - disable ACPI _PSx.\n", id->ident); + return 0; +} + +static const struct dmi_system_id ide_acpi_dmi_table[] = { + /* Bug 9673. */ + /* We should check if this is because ACPI NVS isn't save/restored. */ + { + .callback = no_acpi_psx, + .ident = "HP nx9005", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies Ltd."), + DMI_MATCH(DMI_BIOS_VERSION, "KAM1.60") + }, + }, + + { } /* terminate list */ +}; + +static int ide_acpi_blacklist(void) +{ + static int done; + if (done) + return 0; + done = 1; + dmi_check_system(ide_acpi_dmi_table); + return 0; +} + /** * ide_get_dev_handle - finds acpi_handle and PCI device.function * @dev: device to locate @@ -623,7 +657,7 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on) { int unit; - if (ide_noacpi) + if (ide_noacpi || ide_noacpi_psx) return; DEBPRINT("ENTER:\n"); @@ -668,6 +702,8 @@ void ide_acpi_init(ide_hwif_t *hwif) struct ide_acpi_drive_link *master; struct ide_acpi_drive_link *slave; + ide_acpi_blacklist(); + hwif->acpidata = kzalloc(sizeof(struct ide_acpi_hwif_link), GFP_KERNEL); if (!hwif->acpidata) return; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index cef405ddaf0..bb9693dabe4 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -612,12 +612,12 @@ u8 eighty_ninty_three (ide_drive_t *drive) printk(KERN_DEBUG "%s: skipping word 93 validity check\n", drive->name); + if (ide_dev_is_sata(id) && !ivb) + return 1; + if (hwif->cbl != ATA_CBL_PATA80 && !ivb) goto no_80w; - if (ide_dev_is_sata(id)) - return 1; - /* * FIXME: * - force bit13 (80c cable present) check also for !ivb devices diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 0895e753a35..0151d7fdfb8 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -1,7 +1,8 @@ /* - * linux/drivers/ide/pci/trm290.c Version 1.02 Mar. 18, 2000 + * linux/drivers/ide/pci/trm290.c Version 1.05 Dec. 26, 2007 * * Copyright (c) 1997-1998 Mark Lord + * Copyright (c) 2007 MontaVista Software, Inc. <source@mvista.com> * May be copied or modified under the terms of the GNU General Public License * * June 22, 2004 - get rid of check_region @@ -177,7 +178,7 @@ static void trm290_selectproc (ide_drive_t *drive) trm290_prepare_drive(drive, drive->using_dma); } -static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) +static void trm290_dma_exec_cmd(ide_drive_t *drive, u8 command) { BUG_ON(HWGROUP(drive)->handler != NULL); /* paranoia check */ ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL); @@ -185,7 +186,7 @@ static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) outb(command, IDE_COMMAND_REG); } -static int trm290_ide_dma_setup(ide_drive_t *drive) +static int trm290_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; struct request *rq = hwif->hwgroup->rq; @@ -215,7 +216,7 @@ static int trm290_ide_dma_setup(ide_drive_t *drive) return 0; } -static void trm290_ide_dma_start(ide_drive_t *drive) +static void trm290_dma_start(ide_drive_t *drive) { } @@ -240,6 +241,14 @@ static int trm290_ide_dma_test_irq (ide_drive_t *drive) return (status == 0x00ff); } +static void trm290_dma_host_on(ide_drive_t *drive) +{ +} + +static void trm290_dma_host_off(ide_drive_t *drive) +{ +} + static void __devinit init_hwif_trm290(ide_hwif_t *hwif) { unsigned int cfgbase = 0; @@ -280,11 +289,13 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) ide_setup_dma(hwif, (hwif->config_data + 4) ^ (hwif->channel ? 0x0080 : 0x0000), 3); - hwif->dma_setup = &trm290_ide_dma_setup; - hwif->dma_exec_cmd = &trm290_ide_dma_exec_cmd; - hwif->dma_start = &trm290_ide_dma_start; - hwif->ide_dma_end = &trm290_ide_dma_end; - hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq; + hwif->dma_host_off = &trm290_dma_host_off; + hwif->dma_host_on = &trm290_dma_host_on; + hwif->dma_setup = &trm290_dma_setup; + hwif->dma_exec_cmd = &trm290_dma_exec_cmd; + hwif->dma_start = &trm290_dma_start; + hwif->ide_dma_end = &trm290_ide_dma_end; + hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq; hwif->selectproc = &trm290_selectproc; #if 1 diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index bfc6061f155..1dc2ac9f3d1 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -38,8 +38,6 @@ EXPORT_SYMBOL(gameport_unregister_driver); EXPORT_SYMBOL(gameport_open); EXPORT_SYMBOL(gameport_close); EXPORT_SYMBOL(gameport_rescan); -EXPORT_SYMBOL(gameport_cooked_read); -EXPORT_SYMBOL(gameport_set_name); EXPORT_SYMBOL(gameport_set_phys); EXPORT_SYMBOL(gameport_start_polling); EXPORT_SYMBOL(gameport_stop_polling); diff --git a/drivers/input/input.c b/drivers/input/input.c index 307c7b5c2b3..a0be978501f 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -235,6 +235,10 @@ static void input_handle_event(struct input_dev *dev, if (value >= 0) disposition = INPUT_PASS_TO_ALL; break; + + case EV_PWR: + disposition = INPUT_PASS_TO_ALL; + break; } if (type != EV_SYN) @@ -1266,6 +1270,10 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int __set_bit(code, dev->ffbit); break; + case EV_PWR: + /* do nothing */ + break; + default: printk(KERN_ERR "input_set_capability: unknown type %u (code %u)\n", diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index dfa6592c10f..086d58c0ccb 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -209,22 +209,22 @@ config KEYBOARD_HIL to your machine, so normally you should say Y here. config KEYBOARD_HP6XX - tristate "HP Jornada 6XX Keyboard support" + tristate "HP Jornada 6xx keyboard" depends on SH_HP6XX select INPUT_POLLDEV help - This adds support for the onboard keyboard found on - HP Jornada 620/660/680/690. + Say Y here if you have a HP Jornada 620/660/680/690 and want to + support the built-in keyboard. To compile this driver as a module, choose M here: the module will be called jornada680_kbd. config KEYBOARD_HP7XX - tristate "HP Jornada 7XX Keyboard Driver" + tristate "HP Jornada 7xx keyboard" depends on SA1100_JORNADA720_SSP && SA1100_SSP help - Say Y here to add support for the HP Jornada 7xx (710/720/728) - onboard keyboard. + Say Y here if you have a HP Jornada 710/720/728 and want to + support the built-in keyboard. To compile this driver as a module, choose M here: the module will be called jornada720_kbd. diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c index bec1cf48372..a23633a2e1b 100644 --- a/drivers/input/keyboard/jornada680_kbd.c +++ b/drivers/input/keyboard/jornada680_kbd.c @@ -16,14 +16,14 @@ * published by the Free Software Foundation. */ -#include <linux/input.h> -#include <linux/kernel.h> -#include <linux/module.h> #include <linux/init.h> +#include <linux/input.h> #include <linux/input-polldev.h> +#include <linux/interrupt.h> #include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/platform_device.h> -#include <linux/interrupt.h> #include <asm/delay.h> #include <asm/io.h> @@ -43,22 +43,22 @@ #define PLDR 0xa4000134 static const unsigned short jornada_scancodes[] = { -/* PTD1 */ KEY_CAPSLOCK, KEY_MACRO, KEY_LEFTCTRL, 0, KEY_ESC, 0, 0, 0, /* 1 -> 8 */ - KEY_F1, KEY_F2, KEY_F3, KEY_F8, KEY_F7, KEY_F2, KEY_F4, KEY_F5, /* 9 -> 16 */ -/* PTD5 */ KEY_SLASH, KEY_APOSTROPHE, KEY_ENTER, 0, KEY_Z, 0, 0, 0, /* 17 -> 24 */ - KEY_X, KEY_C, KEY_V, KEY_DOT, KEY_COMMA, KEY_M, KEY_B, KEY_N, /* 25 -> 32 */ -/* PTD7 */ KEY_KP2, KEY_KP6, 0, 0, 0, 0, 0, 0, /* 33 -> 40 */ - 0, 0, 0, KEY_KP4, 0, 0, KEY_LEFTALT, KEY_HANJA, /* 41 -> 48 */ -/* PTE0 */ 0, 0, 0, 0, KEY_FINANCE, 0, 0, 0, /* 49 -> 56 */ - KEY_LEFTCTRL, 0, KEY_SPACE, KEY_KPDOT, KEY_VOLUMEUP, 249, 0, 0, /* 57 -> 64 */ -/* PTE1 */ KEY_SEMICOLON, KEY_RIGHTBRACE, KEY_BACKSLASH, 0, KEY_A, 0, 0, 0,/* 65 -> 72 */ - KEY_S, KEY_D, KEY_F, KEY_L, KEY_K, KEY_J, KEY_G, KEY_H, /* 73 -> 80 */ -/* PTE3 */ KEY_KP8, KEY_LEFTMETA, KEY_RIGHTSHIFT, 0, KEY_TAB, 0, 0,0, /* 81 -> 88 */ - 0, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, /* 89 -> 96 */ -/* PTE6 */ KEY_P, KEY_LEFTBRACE, KEY_BACKSPACE, 0, KEY_Q, 0, 0, 0, /* 97 -> 104 */ - KEY_W, KEY_E, KEY_R, KEY_O, KEY_I, KEY_U, KEY_T, KEY_R, /* 105 -> 112 */ -/* PTE7 */ KEY_0, KEY_MINUS, KEY_EQUAL, 0, KEY_1, 0, 0, 0, /* 113 -> 120 */ - KEY_2, KEY_3, KEY_4, KEY_9, KEY_8, KEY_7, KEY_5, KEY_6, /* 121 -> 128 */ +/* PTD1 */ KEY_CAPSLOCK, KEY_MACRO, KEY_LEFTCTRL, 0, KEY_ESC, KEY_KP5, 0, 0, /* 1 -> 8 */ + KEY_F1, KEY_F2, KEY_F3, KEY_F8, KEY_F7, KEY_F6, KEY_F4, KEY_F5, /* 9 -> 16 */ +/* PTD5 */ KEY_SLASH, KEY_APOSTROPHE, KEY_ENTER, 0, KEY_Z, 0, 0, 0, /* 17 -> 24 */ + KEY_X, KEY_C, KEY_V, KEY_DOT, KEY_COMMA, KEY_M, KEY_B, KEY_N, /* 25 -> 32 */ +/* PTD7 */ KEY_KP2, KEY_KP6, KEY_KP3, 0, 0, 0, 0, 0, /* 33 -> 40 */ + KEY_F10, KEY_RO, KEY_F9, KEY_KP4, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_LEFTALT, KEY_HANJA, /* 41 -> 48 */ +/* PTE0 */ KEY_KATAKANA, KEY_KP0, KEY_GRAVE, 0, KEY_FINANCE, 0, 0, 0, /* 49 -> 56 */ + KEY_KPMINUS, KEY_HIRAGANA, KEY_SPACE, KEY_KPDOT, KEY_VOLUMEUP, 249, 0, 0, /* 57 -> 64 */ +/* PTE1 */ KEY_SEMICOLON, KEY_RIGHTBRACE, KEY_BACKSLASH, 0, KEY_A, 0, 0, 0, /* 65 -> 72 */ + KEY_S, KEY_D, KEY_F, KEY_L, KEY_K, KEY_J, KEY_G, KEY_H, /* 73 -> 80 */ +/* PTE3 */ KEY_KP8, KEY_LEFTMETA, KEY_RIGHTSHIFT, 0, KEY_TAB, 0, 0, 0, /* 81 -> 88 */ + 0, KEY_LEFTSHIFT, KEY_KP7, KEY_KP9, KEY_KP1, KEY_F11, KEY_KPPLUS, KEY_KPASTERISK, /* 89 -> 96 */ +/* PTE6 */ KEY_P, KEY_LEFTBRACE, KEY_BACKSPACE, 0, KEY_Q, 0, 0, 0, /* 97 -> 104 */ + KEY_W, KEY_E, KEY_R, KEY_O, KEY_I, KEY_U, KEY_T, KEY_Y, /* 105 -> 112 */ +/* PTE7 */ KEY_0, KEY_MINUS, KEY_EQUAL, 0, KEY_1, 0, 0, 0, /* 113 -> 120 */ + KEY_2, KEY_3, KEY_4, KEY_9, KEY_8, KEY_7, KEY_5, KEY_6, /* 121 -> 128 */ /* **** */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 410d78a774d..1d59a2dc3c1 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -391,6 +391,7 @@ static int __init spitzkbd_probe(struct platform_device *dev) for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++) set_bit(spitzkbd->keycode[i], input_dev->keybit); clear_bit(0, input_dev->keybit); + set_bit(KEY_SUSPEND, input_dev->keybit); set_bit(SW_LID, input_dev->swbit); set_bit(SW_TABLET_MODE, input_dev->swbit); set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 2b5ed119c9a..b346a3b418e 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -54,7 +54,7 @@ static const struct alps_model_info alps_model_data[] = { { { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */ { { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, { { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */ - { { 0x73, 0x02, 0x50 }, 0xcf, 0xff, ALPS_FW_BK_1 } /* Dell Vostro 1400 */ + { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 } /* Dell Vostro 1400 */ }; /* diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 9ec57d80186..df81b0aaa9f 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -225,8 +225,13 @@ static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolu static void lifebook_disconnect(struct psmouse *psmouse) { + struct lifebook_data *priv = psmouse->private; + psmouse_reset(psmouse); - kfree(psmouse->private); + if (priv) { + input_unregister_device(priv->dev2); + kfree(priv); + } psmouse->private = NULL; } diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 21a9c0b69a1..b8628252e10 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1247,6 +1247,8 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) err_pt_deactivate: if (parent && parent->pt_deactivate) parent->pt_deactivate(parent); + input_unregister_device(psmouse->dev); + input_dev = NULL; /* so we don't try to free it below */ err_protocol_disconnect: if (psmouse->disconnect) psmouse->disconnect(psmouse); diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 78c3ea75da2..be83516c776 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -1029,6 +1029,15 @@ static const struct input_device_id mousedev_ids[] = { BIT_MASK(ABS_PRESSURE) | BIT_MASK(ABS_TOOL_WIDTH) }, }, /* A touchpad */ + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT | + INPUT_DEVICE_ID_MATCH_ABSBIT, + .evbit = { BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_SYN) }, + .keybit = { [BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) }, + .absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) }, + }, /* Mouse-like device with absolute X and Y but ordinary + clicks, like hp ILO2 High Performance mouse */ { }, /* Terminating entry */ }; diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index fa8442b6241..90e8e92dfe4 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -115,19 +115,17 @@ config TOUCHSCREEN_MK712 module will be called mk712. config TOUCHSCREEN_HP600 - tristate "HP Jornada 680/690 touchscreen" + tristate "HP Jornada 6xx touchscreen" depends on SH_HP6XX && SH_ADC help - Say Y here if you have a HP Jornada 680 or 690 and want to + Say Y here if you have a HP Jornada 620/660/680/690 and want to support the built-in touchscreen. - If unsure, say N. - To compile this driver as a module, choose M here: the module will be called hp680_ts_input. config TOUCHSCREEN_HP7XX - tristate "HP Jornada 710/720/728 touchscreen" + tristate "HP Jornada 7xx touchscreen" depends on SA1100_JORNADA720_SSP help Say Y here if you have a HP Jornada 710/720/728 and want diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 19055e7381f..63f9664a066 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -11,6 +11,7 @@ * - DMC TSC-10/25 * - IRTOUCHSYSTEMS/UNITOP * - IdealTEK URTC1000 + * - General Touch * - GoTop Super_Q2/GogoPen/PenPower tablets * * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> @@ -50,7 +51,7 @@ #include <linux/usb/input.h> -#define DRIVER_VERSION "v0.5" +#define DRIVER_VERSION "v0.6" #define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>" #define DRIVER_DESC "USB Touchscreen Driver" @@ -65,17 +66,21 @@ struct usbtouch_device_info { int min_yc, max_yc; int min_press, max_press; int rept_size; - int flags; void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len); + + /* + * used to get the packet len. possible return values: + * > 0: packet len + * = 0: skip one byte + * < 0: -return value more bytes needed + */ int (*get_pkt_len) (unsigned char *pkt, int len); + int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt); int (*init) (struct usbtouch_usb *usbtouch); }; -#define USBTOUCH_FLG_BUFFER 0x01 - - /* a usbtouch device */ struct usbtouch_usb { unsigned char *data; @@ -94,15 +99,6 @@ struct usbtouch_usb { }; -#if defined(CONFIG_TOUCHSCREEN_USB_EGALAX) || defined(CONFIG_TOUCHSCREEN_USB_ETURBO) || defined(CONFIG_TOUCHSCREEN_USB_IDEALTEK) -#define MULTI_PACKET -#endif - -#ifdef MULTI_PACKET -static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, - unsigned char *pkt, int len); -#endif - /* device types */ enum { DEVTPYE_DUMMY = -1, @@ -186,6 +182,10 @@ static struct usb_device_id usbtouch_devices[] = { #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX +#ifndef MULTI_PACKET +#define MULTI_PACKET +#endif + #define EGALAX_PKT_TYPE_MASK 0xFE #define EGALAX_PKT_TYPE_REPT 0x80 #define EGALAX_PKT_TYPE_DIAG 0x0A @@ -323,6 +323,9 @@ static int itm_read_data(struct usbtouch_usb *dev, unsigned char *pkt) * eTurboTouch part */ #ifdef CONFIG_TOUCHSCREEN_USB_ETURBO +#ifndef MULTI_PACKET +#define MULTI_PACKET +#endif static int eturbo_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { unsigned int shift; @@ -461,6 +464,9 @@ static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) * IdealTEK URTC1000 Part */ #ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK +#ifndef MULTI_PACKET +#define MULTI_PACKET +#endif static int idealtek_get_pkt_len(unsigned char *buf, int len) { if (buf[0] & 0x80) @@ -525,6 +531,11 @@ static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt) /***************************************************************************** * the different device descriptors */ +#ifdef MULTI_PACKET +static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, + unsigned char *pkt, int len); +#endif + static struct usbtouch_device_info usbtouch_dev_info[] = { #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX [DEVTYPE_EGALAX] = { @@ -533,7 +544,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .min_yc = 0x0, .max_yc = 0x07ff, .rept_size = 16, - .flags = USBTOUCH_FLG_BUFFER, .process_pkt = usbtouch_process_multi, .get_pkt_len = egalax_get_pkt_len, .read_data = egalax_read_data, @@ -582,7 +592,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .min_yc = 0x0, .max_yc = 0x07ff, .rept_size = 8, - .flags = USBTOUCH_FLG_BUFFER, .process_pkt = usbtouch_process_multi, .get_pkt_len = eturbo_get_pkt_len, .read_data = eturbo_read_data, @@ -630,7 +639,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .min_yc = 0x0, .max_yc = 0x0fff, .rept_size = 8, - .flags = USBTOUCH_FLG_BUFFER, .process_pkt = usbtouch_process_multi, .get_pkt_len = idealtek_get_pkt_len, .read_data = idealtek_read_data, @@ -738,11 +746,14 @@ static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, pos = 0; while (pos < buf_len) { /* get packet len */ - pkt_len = usbtouch->type->get_pkt_len(buffer + pos, len); + pkt_len = usbtouch->type->get_pkt_len(buffer + pos, + buf_len - pos); - /* unknown packet: drop everything */ - if (unlikely(!pkt_len)) - goto out_flush_buf; + /* unknown packet: skip one byte */ + if (unlikely(!pkt_len)) { + pos++; + continue; + } /* full packet: process */ if (likely((pkt_len > 0) && (pkt_len <= buf_len - pos))) { @@ -857,7 +868,7 @@ static int usbtouch_probe(struct usb_interface *intf, if (!usbtouch->data) goto out_free; - if (type->flags & USBTOUCH_FLG_BUFFER) { + if (type->get_pkt_len) { usbtouch->buffer = kmalloc(type->rept_size, GFP_KERNEL); if (!usbtouch->buffer) goto out_free_buffers; diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig index 7eb9ecff8f4..002d4f4e93c 100644 --- a/drivers/lguest/Kconfig +++ b/drivers/lguest/Kconfig @@ -2,6 +2,7 @@ config LGUEST tristate "Linux hypervisor example code" depends on X86_32 && EXPERIMENTAL && !X86_PAE && FUTEX && !(X86_VISWS || X86_VOYAGER) select HVC_DRIVER + select LGUEST_GUEST ---help--- This is a very simple module which allows you to run multiple instances of the same Linux kernel, using the @@ -15,5 +16,4 @@ config LGUEST_GUEST bool help The guest needs code built-in, even if the host has lguest - support as a module. The drivers are tiny, so we build them - in too. + support as a module. diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 883da72b536..ef4c117ea35 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -322,8 +322,9 @@ adbhid_input_keycode(int id, int scancode, int repeat) input_sync(ahid->input); input_report_key(ahid->input, KEY_CAPSLOCK, 0); input_sync(ahid->input); + return; } - return; + break; #ifdef CONFIG_PPC_PMAC case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO, diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 8b8144f77a7..0d36c155695 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -2800,12 +2800,12 @@ static void av7110_irq(struct saa7146_dev* dev, u32 *isr) } -static struct saa7146_extension av7110_extension; +static struct saa7146_extension av7110_extension_driver; #define MAKE_AV7110_INFO(x_var,x_name) \ static struct saa7146_pci_extension_data x_var = { \ .ext_priv = x_name, \ - .ext = &av7110_extension } + .ext = &av7110_extension_driver } MAKE_AV7110_INFO(tts_1_X_fsc,"Technotrend/Hauppauge WinTV DVB-S rev1.X or Fujitsu Siemens DVB-C"); MAKE_AV7110_INFO(ttt_1_X, "Technotrend/Hauppauge WinTV DVB-T rev1.X"); @@ -2843,7 +2843,7 @@ static struct pci_device_id pci_tbl[] = { MODULE_DEVICE_TABLE(pci, pci_tbl); -static struct saa7146_extension av7110_extension = { +static struct saa7146_extension av7110_extension_driver = { .name = "dvb", .flags = SAA7146_USE_I2C_IRQ, @@ -2860,14 +2860,14 @@ static struct saa7146_extension av7110_extension = { static int __init av7110_init(void) { int retval; - retval = saa7146_register_extension(&av7110_extension); + retval = saa7146_register_extension(&av7110_extension_driver); return retval; } static void __exit av7110_exit(void) { - saa7146_unregister_extension(&av7110_extension); + saa7146_unregister_extension(&av7110_extension_driver); } module_init(av7110_init); diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 10d6faf8ccd..6d2dd8764f8 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1076,10 +1076,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, ivtv_process_eeprom(itv); } - /* The mspx4xx chips need a longer delay for some reason */ - if (!(itv->hw_flags & IVTV_HW_MSP34XX)) - itv->i2c_algo.udelay = 5; - if (itv->std == 0) { itv->std = V4L2_STD_NTSC_M; } diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 4fd187ac9d7..4f0a9157ecb 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -1202,9 +1202,8 @@ static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state) static int saa7134_resume(struct pci_dev *pci_dev) { - struct saa7134_dev *dev = pci_get_drvdata(pci_dev); - unsigned int flags; + unsigned long flags; pci_restore_state(pci_dev); pci_set_power_state(pci_dev, PCI_D0); diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index a9eb1c51624..1707f98c322 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -1504,9 +1504,12 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, int ret, wbufsize, word_gap, words; const struct kvec *vec; unsigned long vec_seek; + unsigned long initial_adr; + int initial_len = len; wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; adr += chip->start; + initial_adr = adr; cmd_adr = adr & ~(wbufsize-1); /* Let's determine this according to the interleave only once */ @@ -1519,7 +1522,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, return ret; } - XIP_INVAL_CACHED_RANGE(map, adr, len); + XIP_INVAL_CACHED_RANGE(map, initial_adr, initial_len); ENABLE_VPP(map); xip_disable(map, chip, cmd_adr); @@ -1610,7 +1613,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, chip->state = FL_WRITING; ret = INVAL_CACHE_AND_WAIT(map, chip, cmd_adr, - adr, len, + initial_adr, initial_len, chip->buffer_write_time); if (ret) { map_write(map, CMD(0x70), cmd_adr); diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index edda6e10ebe..8fafac987e0 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -385,6 +385,7 @@ static int __init el3_probe(int card_idx) #if defined(__ISAPNP__) static int pnp_cards; struct pnp_dev *idev = NULL; + int pnp_found = 0; if (nopnp == 1) goto no_pnp; @@ -430,6 +431,7 @@ __again: pnp_cards++; netdev_boot_setup_check(dev); + pnp_found = 1; goto found; } } @@ -560,6 +562,8 @@ no_pnp: lp = netdev_priv(dev); #if defined(__ISAPNP__) lp->dev = &idev->dev; + if (pnp_found) + lp->type = EL3_PNP; #endif err = el3_common_init(dev); diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index 275e7510eba..684bab78101 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -243,14 +243,16 @@ enum eeprom_offset { enum Window3 { /* Window 3: MAC/config bits. */ Wn3_Config = 0, Wn3_MAC_Ctrl = 6, Wn3_Options = 8, }; -union wn3_config { - int i; - struct w3_config_fields { - unsigned int ram_size:3, ram_width:1, ram_speed:2, rom_size:2; - int pad8:8; - unsigned int ram_split:2, pad18:2, xcvr:3, pad21:1, autoselect:1; - int pad24:7; - } u; +enum wn3_config { + Ram_size = 7, + Ram_width = 8, + Ram_speed = 0x30, + Rom_size = 0xc0, + Ram_split_shift = 16, + Ram_split = 3 << Ram_split_shift, + Xcvr_shift = 20, + Xcvr = 7 << Xcvr_shift, + Autoselect = 0x1000000, }; enum Window4 { @@ -614,7 +616,7 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, /* Read the station address from the EEPROM. */ EL3WINDOW(0); for (i = 0; i < 0x18; i++) { - short *phys_addr = (short *) dev->dev_addr; + __be16 *phys_addr = (__be16 *) dev->dev_addr; int timer; outw(EEPROM_Read + i, ioaddr + Wn0EepromCmd); /* Pause for at least 162 us. for the read to take place. */ @@ -646,22 +648,22 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, { char *ram_split[] = { "5:3", "3:1", "1:1", "3:5" }; - union wn3_config config; + __u32 config; EL3WINDOW(3); vp->available_media = inw(ioaddr + Wn3_Options); - config.i = inl(ioaddr + Wn3_Config); + config = inl(ioaddr + Wn3_Config); if (corkscrew_debug > 1) printk(KERN_INFO " Internal config register is %4.4x, transceivers %#x.\n", - config.i, inw(ioaddr + Wn3_Options)); + config, inw(ioaddr + Wn3_Options)); printk(KERN_INFO " %dK %s-wide RAM %s Rx:Tx split, %s%s interface.\n", - 8 << config.u.ram_size, - config.u.ram_width ? "word" : "byte", - ram_split[config.u.ram_split], - config.u.autoselect ? "autoselect/" : "", - media_tbl[config.u.xcvr].name); - dev->if_port = config.u.xcvr; - vp->default_media = config.u.xcvr; - vp->autoselect = config.u.autoselect; + 8 << config & Ram_size, + config & Ram_width ? "word" : "byte", + ram_split[(config & Ram_split) >> Ram_split_shift], + config & Autoselect ? "autoselect/" : "", + media_tbl[(config & Xcvr) >> Xcvr_shift].name); + vp->default_media = (config & Xcvr) >> Xcvr_shift; + vp->autoselect = config & Autoselect ? 1 : 0; + dev->if_port = vp->default_media; } if (vp->media_override != 7) { printk(KERN_INFO " Media override to transceiver type %d (%s).\n", @@ -694,14 +696,14 @@ static int corkscrew_open(struct net_device *dev) { int ioaddr = dev->base_addr; struct corkscrew_private *vp = netdev_priv(dev); - union wn3_config config; + __u32 config; int i; /* Before initializing select the active media port. */ EL3WINDOW(3); if (vp->full_duplex) outb(0x20, ioaddr + Wn3_MAC_Ctrl); /* Set the full-duplex bit. */ - config.i = inl(ioaddr + Wn3_Config); + config = inl(ioaddr + Wn3_Config); if (vp->media_override != 7) { if (corkscrew_debug > 1) @@ -727,12 +729,12 @@ static int corkscrew_open(struct net_device *dev) } else dev->if_port = vp->default_media; - config.u.xcvr = dev->if_port; - outl(config.i, ioaddr + Wn3_Config); + config = (config & ~Xcvr) | (dev->if_port << Xcvr_shift); + outl(config, ioaddr + Wn3_Config); if (corkscrew_debug > 1) { printk("%s: corkscrew_open() InternalConfig %8.8x.\n", - dev->name, config.i); + dev->name, config); } outw(TxReset, ioaddr + EL3_CMD); @@ -901,7 +903,7 @@ static void corkscrew_timer(unsigned long data) ok = 1; } if (!ok) { - union wn3_config config; + __u32 config; do { dev->if_port = @@ -928,9 +930,9 @@ static void corkscrew_timer(unsigned long data) ioaddr + Wn4_Media); EL3WINDOW(3); - config.i = inl(ioaddr + Wn3_Config); - config.u.xcvr = dev->if_port; - outl(config.i, ioaddr + Wn3_Config); + config = inl(ioaddr + Wn3_Config); + config = (config & ~Xcvr) | (dev->if_port << Xcvr_shift); + outl(config, ioaddr + Wn3_Config); outw(dev->if_port == 3 ? StartCoax : StopCoax, ioaddr + EL3_CMD); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index d9107e542df..9ae3166e316 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -166,16 +166,6 @@ config NET_SB1000 If you don't have this card, of course say N. -config IP1000 - tristate "IP1000 Gigabit Ethernet support" - depends on PCI && EXPERIMENTAL - select MII - ---help--- - This driver supports IP1000 gigabit Ethernet cards. - - To compile this driver as a module, choose M here: the module - will be called ipg. This is recommended. - source "drivers/net/arcnet/Kconfig" source "drivers/net/phy/Kconfig" @@ -1986,12 +1976,19 @@ config E1000E <http://support.intel.com> - More specific information on configuring the driver is in - <file:Documentation/networking/e1000e.txt>. - To compile this driver as a module, choose M here. The module will be called e1000e. +config IP1000 + tristate "IP1000 Gigabit Ethernet support" + depends on PCI && EXPERIMENTAL + select MII + ---help--- + This driver supports IP1000 gigabit Ethernet cards. + + To compile this driver as a module, choose M here: the module + will be called ipg. This is recommended. + source "drivers/net/ixp2000/Kconfig" config MYRI_SBUS diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 35b0a7dd4ef..9200ee59d85 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -120,7 +120,7 @@ static int __devinit atl1_sw_init(struct atl1_adapter *adapter) struct atl1_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; + hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; adapter->wol = 0; @@ -688,7 +688,7 @@ static int atl1_change_mtu(struct net_device *netdev, int new_mtu) { struct atl1_adapter *adapter = netdev_priv(netdev); int old_mtu = netdev->mtu; - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; + int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || (max_frame > MAX_JUMBO_FRAME_SIZE)) { @@ -853,8 +853,8 @@ static u32 atl1_configure(struct atl1_adapter *adapter) /* set Interrupt Clear Timer */ iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER); - /* set MTU, 4 : VLAN */ - iowrite32(hw->max_frame_size + 4, hw->hw_addr + REG_MTU); + /* set max frame size hw will accept */ + iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU); /* jumbo size & rrd retirement timer */ value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK) diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 25b8dbf6cfd..b57bc9467db 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -979,7 +979,7 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct /* * Send learning packets after MAC address swap. * - * Called with RTNL and bond->lock held for read. + * Called with RTNL and no other locks */ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, struct slave *slave2) @@ -987,6 +987,8 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, int slaves_state_differ = (SLAVE_IS_OK(slave1) != SLAVE_IS_OK(slave2)); struct slave *disabled_slave = NULL; + ASSERT_RTNL(); + /* fasten the change in the switch */ if (SLAVE_IS_OK(slave1)) { alb_send_learning_packets(slave1, slave1->dev->dev_addr); @@ -1031,7 +1033,7 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, * a slave that has @slave's permanet address as its current address. * We'll make sure that that slave no longer uses @slave's permanent address. * - * Caller must hold bond lock + * Caller must hold RTNL and no other locks */ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *slave) { @@ -1542,7 +1544,12 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave) return 0; } -/* Caller must hold bond lock for write */ +/* + * Remove slave from tlb and rlb hash tables, and fix up MAC addresses + * if necessary. + * + * Caller must hold RTNL and no other locks + */ void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave) { if (bond->slave_cnt > 1) { @@ -1601,9 +1608,6 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave struct slave *swap_slave; int i; - if (new_slave) - ASSERT_RTNL(); - if (bond->curr_active_slave == new_slave) { return; } @@ -1649,6 +1653,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); + ASSERT_RTNL(); + /* curr_active_slave must be set before calling alb_swap_mac_addr */ if (swap_slave) { /* swap mac address */ @@ -1659,12 +1665,11 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave bond->alb_info.rlb_enabled); } - read_lock(&bond->lock); - if (swap_slave) { alb_fasten_mac_swap(bond, swap_slave, new_slave); + read_lock(&bond->lock); } else { - /* fasten bond mac on new current slave */ + read_lock(&bond->lock); alb_send_learning_packets(new_slave, bond->dev->dev_addr); } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b0b26036266..49a198206e3 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1746,7 +1746,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) * has been cleared (if our_slave == old_current), * but before a new active slave is selected. */ + write_unlock_bh(&bond->lock); bond_alb_deinit_slave(bond, slave); + write_lock_bh(&bond->lock); } if (oldcurrent == slave) { @@ -1905,6 +1907,12 @@ static int bond_release_all(struct net_device *bond_dev) slave_dev = slave->dev; bond_detach_slave(bond, slave); + /* now that the slave is detached, unlock and perform + * all the undo steps that should not be called from + * within a lock. + */ + write_unlock_bh(&bond->lock); + if ((bond->params.mode == BOND_MODE_TLB) || (bond->params.mode == BOND_MODE_ALB)) { /* must be called only after the slave @@ -1915,12 +1923,6 @@ static int bond_release_all(struct net_device *bond_dev) bond_compute_features(bond); - /* now that the slave is detached, unlock and perform - * all the undo steps that should not be called from - * within a lock. - */ - write_unlock_bh(&bond->lock); - bond_destroy_slave_symlinks(bond_dev, slave_dev); bond_del_vlans_from_slave(bond, slave_dev); @@ -2384,7 +2386,9 @@ void bond_mii_monitor(struct work_struct *work) rtnl_lock(); read_lock(&bond->lock); __bond_mii_monitor(bond, 1); - rtnl_unlock(); + read_unlock(&bond->lock); + rtnl_unlock(); /* might sleep, hold no other locks */ + read_lock(&bond->lock); } delay = ((bond->params.miimon * HZ) / 1000) ? : 1; @@ -3399,9 +3403,7 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond case NETDEV_CHANGENAME: return bond_event_changename(event_bond); case NETDEV_UNREGISTER: - /* - * TODO: remove a bond from the list? - */ + bond_release_all(event_bond->dev); break; default: break; @@ -4540,18 +4542,27 @@ static void bond_free_all(void) /* * Convert string input module parms. Accept either the - * number of the mode or its string name. + * number of the mode or its string name. A bit complicated because + * some mode names are substrings of other names, and calls from sysfs + * may have whitespace in the name (trailing newlines, for example). */ -int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl) +int bond_parse_parm(const char *buf, struct bond_parm_tbl *tbl) { - int i; + int mode = -1, i, rv; + char modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, }; + + rv = sscanf(buf, "%d", &mode); + if (!rv) { + rv = sscanf(buf, "%20s", modestr); + if (!rv) + return -1; + } for (i = 0; tbl[i].modename; i++) { - if ((isdigit(*mode_arg) && - tbl[i].mode == simple_strtol(mode_arg, NULL, 0)) || - (strcmp(mode_arg, tbl[i].modename) == 0)) { + if (mode == tbl[i].mode) + return tbl[i].mode; + if (strcmp(modestr, tbl[i].modename) == 0) return tbl[i].mode; - } } return -1; @@ -4865,9 +4876,22 @@ static struct lock_class_key bonding_netdev_xmit_lock_key; int bond_create(char *name, struct bond_params *params, struct bonding **newbond) { struct net_device *bond_dev; + struct bonding *bond, *nxt; int res; rtnl_lock(); + down_write(&bonding_rwsem); + + /* Check to see if the bond already exists. */ + list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) + if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) { + printk(KERN_ERR DRV_NAME + ": cannot add bond %s; it already exists\n", + name); + res = -EPERM; + goto out_rtnl; + } + bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "", ether_setup); if (!bond_dev) { @@ -4906,10 +4930,12 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond netif_carrier_off(bond_dev); + up_write(&bonding_rwsem); rtnl_unlock(); /* allows sysfs registration of net device */ res = bond_create_sysfs_entry(bond_dev->priv); if (res < 0) { rtnl_lock(); + down_write(&bonding_rwsem); goto out_bond; } @@ -4920,6 +4946,7 @@ out_bond: out_netdev: free_netdev(bond_dev); out_rtnl: + up_write(&bonding_rwsem); rtnl_unlock(); return res; } @@ -4940,6 +4967,9 @@ static int __init bonding_init(void) #ifdef CONFIG_PROC_FS bond_create_proc_dir(); #endif + + init_rwsem(&bonding_rwsem); + for (i = 0; i < max_bonds; i++) { res = bond_create(NULL, &bonding_defaults, NULL); if (res) diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 11b76b35241..90a1f31e8e6 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -109,11 +109,10 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t { char command[IFNAMSIZ + 1] = {0, }; char *ifname; - int res = count; + int rv, res = count; struct bonding *bond; struct bonding *nxt; - down_write(&(bonding_rwsem)); sscanf(buffer, "%16s", command); /* IFNAMSIZ*/ ifname = command + 1; if ((strlen(command) <= 1) || @@ -121,39 +120,28 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t goto err_no_cmd; if (command[0] == '+') { - - /* Check to see if the bond already exists. */ - list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) - if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) { - printk(KERN_ERR DRV_NAME - ": cannot add bond %s; it already exists\n", - ifname); - res = -EPERM; - goto out; - } - printk(KERN_INFO DRV_NAME ": %s is being created...\n", ifname); - if (bond_create(ifname, &bonding_defaults, &bond)) { - printk(KERN_INFO DRV_NAME - ": %s interface already exists. Bond creation failed.\n", - ifname); - res = -EPERM; + rv = bond_create(ifname, &bonding_defaults, &bond); + if (rv) { + printk(KERN_INFO DRV_NAME ": Bond creation failed.\n"); + res = rv; } goto out; } if (command[0] == '-') { + rtnl_lock(); + down_write(&bonding_rwsem); + list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) { - rtnl_lock(); /* check the ref count on the bond's kobject. * If it's > expected, then there's a file open, * and we have to fail. */ if (atomic_read(&bond->dev->dev.kobj.kref.refcount) > expected_refcount){ - rtnl_unlock(); printk(KERN_INFO DRV_NAME ": Unable remove bond %s due to open references.\n", ifname); @@ -164,6 +152,7 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t ": %s is being deleted...\n", bond->dev->name); bond_destroy(bond); + up_write(&bonding_rwsem); rtnl_unlock(); goto out; } @@ -171,6 +160,8 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t printk(KERN_ERR DRV_NAME ": unable to delete non-existent bond %s\n", ifname); res = -ENODEV; + up_write(&bonding_rwsem); + rtnl_unlock(); goto out; } @@ -183,7 +174,6 @@ err_no_cmd: * get called forever, which is bad. */ out: - up_write(&(bonding_rwsem)); return res; } /* class attribute for bond_masters file. This ends up in /sys/class/net */ @@ -271,6 +261,9 @@ static ssize_t bonding_store_slaves(struct device *d, /* Note: We can't hold bond->lock here, as bond_create grabs it. */ + rtnl_lock(); + down_write(&(bonding_rwsem)); + sscanf(buffer, "%16s", command); /* IFNAMSIZ*/ ifname = command + 1; if ((strlen(command) <= 1) || @@ -336,12 +329,10 @@ static ssize_t bonding_store_slaves(struct device *d, dev->mtu = bond->dev->mtu; } } - rtnl_lock(); res = bond_enslave(bond->dev, dev); bond_for_each_slave(bond, slave, i) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) slave->original_mtu = original_mtu; - rtnl_unlock(); if (res) { ret = res; } @@ -359,12 +350,10 @@ static ssize_t bonding_store_slaves(struct device *d, if (dev) { printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n", bond->dev->name, dev->name); - rtnl_lock(); if (bond->setup_by_slave) res = bond_release_and_destroy(bond->dev, dev); else res = bond_release(bond->dev, dev); - rtnl_unlock(); if (res) { ret = res; goto out; @@ -389,6 +378,8 @@ err_no_cmd: ret = -EPERM; out: + up_write(&(bonding_rwsem)); + rtnl_unlock(); return ret; } @@ -423,7 +414,7 @@ static ssize_t bonding_store_mode(struct device *d, goto out; } - new_value = bond_parse_parm((char *)buf, bond_mode_tbl); + new_value = bond_parse_parm(buf, bond_mode_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME ": %s: Ignoring invalid mode value %.*s.\n", @@ -478,7 +469,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d, goto out; } - new_value = bond_parse_parm((char *)buf, xmit_hashtype_tbl); + new_value = bond_parse_parm(buf, xmit_hashtype_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME ": %s: Ignoring invalid xmit hash policy value %.*s.\n", @@ -518,7 +509,7 @@ static ssize_t bonding_store_arp_validate(struct device *d, int new_value; struct bonding *bond = to_bond(d); - new_value = bond_parse_parm((char *)buf, arp_validate_tbl); + new_value = bond_parse_parm(buf, arp_validate_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME ": %s: Ignoring invalid arp_validate value %s\n", @@ -941,7 +932,7 @@ static ssize_t bonding_store_lacp(struct device *d, goto out; } - new_value = bond_parse_parm((char *)buf, bond_lacp_tbl); + new_value = bond_parse_parm(buf, bond_lacp_tbl); if ((new_value == 1) || (new_value == 0)) { bond->params.lacp_fast = new_value; @@ -1075,7 +1066,10 @@ static ssize_t bonding_store_primary(struct device *d, struct slave *slave; struct bonding *bond = to_bond(d); - write_lock_bh(&bond->lock); + rtnl_lock(); + read_lock(&bond->lock); + write_lock_bh(&bond->curr_slave_lock); + if (!USES_PRIMARY(bond->params.mode)) { printk(KERN_INFO DRV_NAME ": %s: Unable to set primary slave; %s is in mode %d\n", @@ -1109,8 +1103,8 @@ static ssize_t bonding_store_primary(struct device *d, } } out: - write_unlock_bh(&bond->lock); - + write_unlock_bh(&bond->curr_slave_lock); + read_unlock(&bond->lock); rtnl_unlock(); return count; @@ -1190,7 +1184,8 @@ static ssize_t bonding_store_active_slave(struct device *d, struct bonding *bond = to_bond(d); rtnl_lock(); - write_lock_bh(&bond->lock); + read_lock(&bond->lock); + write_lock_bh(&bond->curr_slave_lock); if (!USES_PRIMARY(bond->params.mode)) { printk(KERN_INFO DRV_NAME @@ -1247,7 +1242,8 @@ static ssize_t bonding_store_active_slave(struct device *d, } } out: - write_unlock_bh(&bond->lock); + write_unlock_bh(&bond->curr_slave_lock); + read_unlock(&bond->lock); rtnl_unlock(); return count; @@ -1418,8 +1414,6 @@ int bond_create_sysfs(void) int ret = 0; struct bonding *firstbond; - init_rwsem(&bonding_rwsem); - /* get the netdev class pointer */ firstbond = container_of(bond_dev_list.next, struct bonding, bond_list); if (!firstbond) diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index e1e4734e23c..6d83be49899 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -141,6 +141,8 @@ struct bond_parm_tbl { int mode; }; +#define BOND_MAX_MODENAME_LEN 20 + struct vlan_entry { struct list_head vlan_list; __be32 vlan_ip; @@ -314,7 +316,7 @@ void bond_mii_monitor(struct work_struct *); void bond_loadbalance_arp_mon(struct work_struct *); void bond_activebackup_arp_mon(struct work_struct *); void bond_set_mode_ops(struct bonding *bond, int mode); -int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl); +int bond_parse_parm(const char *mode_arg, struct bond_parm_tbl *tbl); void bond_select_active_slave(struct bonding *bond); void bond_change_active_slave(struct bonding *bond, struct slave *new_active); void bond_register_arp(struct bonding *); diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 6fd95a2c8ce..6e12d48351b 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -459,7 +459,7 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; len = max(skb->len, ETH_ZLEN); - queue = skb->queue_mapping; + queue = skb_get_queue_mapping(skb); #ifdef CONFIG_NETDEVICES_MULTIQUEUE netif_stop_subqueue(dev, queue); #else diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 47cce9cad30..e233d04a213 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -1316,9 +1316,10 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) ("%02x:cur:%08x next:%08x status:%08x frag1:%08x frag0:%08x", i, (u32) (np->tx_ring_dma + i * sizeof (*desc)), - (u32) desc->next_desc, - (u32) desc->status, (u32) (desc->fraginfo >> 32), - (u32) desc->fraginfo); + (u32)le64_to_cpu(desc->next_desc), + (u32)le64_to_cpu(desc->status), + (u32)(le64_to_cpu(desc->fraginfo) >> 32), + (u32)le64_to_cpu(desc->fraginfo)); printk ("\n"); } printk ("\n"); @@ -1435,7 +1436,7 @@ mii_write (struct net_device *dev, int phy_addr, int reg_num, u16 data) static int mii_wait_link (struct net_device *dev, int wait) { - BMSR_t bmsr; + __u16 bmsr; int phy_addr; struct netdev_private *np; @@ -1443,8 +1444,8 @@ mii_wait_link (struct net_device *dev, int wait) phy_addr = np->phy_addr; do { - bmsr.image = mii_read (dev, phy_addr, MII_BMSR); - if (bmsr.bits.link_status) + bmsr = mii_read (dev, phy_addr, MII_BMSR); + if (bmsr & MII_BMSR_LINK_STATUS) return 0; mdelay (1); } while (--wait > 0); @@ -1453,70 +1454,72 @@ mii_wait_link (struct net_device *dev, int wait) static int mii_get_media (struct net_device *dev) { - ANAR_t negotiate; - BMSR_t bmsr; - BMCR_t bmcr; - MSCR_t mscr; - MSSR_t mssr; + __u16 negotiate; + __u16 bmsr; + __u16 mscr; + __u16 mssr; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); phy_addr = np->phy_addr; - bmsr.image = mii_read (dev, phy_addr, MII_BMSR); + bmsr = mii_read (dev, phy_addr, MII_BMSR); if (np->an_enable) { - if (!bmsr.bits.an_complete) { + if (!(bmsr & MII_BMSR_AN_COMPLETE)) { /* Auto-Negotiation not completed */ return -1; } - negotiate.image = mii_read (dev, phy_addr, MII_ANAR) & + negotiate = mii_read (dev, phy_addr, MII_ANAR) & mii_read (dev, phy_addr, MII_ANLPAR); - mscr.image = mii_read (dev, phy_addr, MII_MSCR); - mssr.image = mii_read (dev, phy_addr, MII_MSSR); - if (mscr.bits.media_1000BT_FD & mssr.bits.lp_1000BT_FD) { + mscr = mii_read (dev, phy_addr, MII_MSCR); + mssr = mii_read (dev, phy_addr, MII_MSSR); + if (mscr & MII_MSCR_1000BT_FD && mssr & MII_MSSR_LP_1000BT_FD) { np->speed = 1000; np->full_duplex = 1; printk (KERN_INFO "Auto 1000 Mbps, Full duplex\n"); - } else if (mscr.bits.media_1000BT_HD & mssr.bits.lp_1000BT_HD) { + } else if (mscr & MII_MSCR_1000BT_HD && mssr & MII_MSSR_LP_1000BT_HD) { np->speed = 1000; np->full_duplex = 0; printk (KERN_INFO "Auto 1000 Mbps, Half duplex\n"); - } else if (negotiate.bits.media_100BX_FD) { + } else if (negotiate & MII_ANAR_100BX_FD) { np->speed = 100; np->full_duplex = 1; printk (KERN_INFO "Auto 100 Mbps, Full duplex\n"); - } else if (negotiate.bits.media_100BX_HD) { + } else if (negotiate & MII_ANAR_100BX_HD) { np->speed = 100; np->full_duplex = 0; printk (KERN_INFO "Auto 100 Mbps, Half duplex\n"); - } else if (negotiate.bits.media_10BT_FD) { + } else if (negotiate & MII_ANAR_10BT_FD) { np->speed = 10; np->full_duplex = 1; printk (KERN_INFO "Auto 10 Mbps, Full duplex\n"); - } else if (negotiate.bits.media_10BT_HD) { + } else if (negotiate & MII_ANAR_10BT_HD) { np->speed = 10; np->full_duplex = 0; printk (KERN_INFO "Auto 10 Mbps, Half duplex\n"); } - if (negotiate.bits.pause) { + if (negotiate & MII_ANAR_PAUSE) { np->tx_flow &= 1; np->rx_flow &= 1; - } else if (negotiate.bits.asymmetric) { + } else if (negotiate & MII_ANAR_ASYMMETRIC) { np->tx_flow = 0; np->rx_flow &= 1; } /* else tx_flow, rx_flow = user select */ } else { - bmcr.image = mii_read (dev, phy_addr, MII_BMCR); - if (bmcr.bits.speed100 == 1 && bmcr.bits.speed1000 == 0) { + __u16 bmcr = mii_read (dev, phy_addr, MII_BMCR); + switch (bmcr & (MII_BMCR_SPEED_100 | MII_BMCR_SPEED_1000)) { + case MII_BMCR_SPEED_1000: + printk (KERN_INFO "Operating at 1000 Mbps, "); + break; + case MII_BMCR_SPEED_100: printk (KERN_INFO "Operating at 100 Mbps, "); - } else if (bmcr.bits.speed100 == 0 && bmcr.bits.speed1000 == 0) { + break; + case 0: printk (KERN_INFO "Operating at 10 Mbps, "); - } else if (bmcr.bits.speed100 == 0 && bmcr.bits.speed1000 == 1) { - printk (KERN_INFO "Operating at 1000 Mbps, "); } - if (bmcr.bits.duplex_mode) { + if (bmcr & MII_BMCR_DUPLEX_MODE) { printk ("Full duplex\n"); } else { printk ("Half duplex\n"); @@ -1537,10 +1540,10 @@ mii_get_media (struct net_device *dev) static int mii_set_media (struct net_device *dev) { - PHY_SCR_t pscr; - BMCR_t bmcr; - BMSR_t bmsr; - ANAR_t anar; + __u16 pscr; + __u16 bmcr; + __u16 bmsr; + __u16 anar; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); @@ -1549,76 +1552,77 @@ mii_set_media (struct net_device *dev) /* Does user set speed? */ if (np->an_enable) { /* Advertise capabilities */ - bmsr.image = mii_read (dev, phy_addr, MII_BMSR); - anar.image = mii_read (dev, phy_addr, MII_ANAR); - anar.bits.media_100BX_FD = bmsr.bits.media_100BX_FD; - anar.bits.media_100BX_HD = bmsr.bits.media_100BX_HD; - anar.bits.media_100BT4 = bmsr.bits.media_100BT4; - anar.bits.media_10BT_FD = bmsr.bits.media_10BT_FD; - anar.bits.media_10BT_HD = bmsr.bits.media_10BT_HD; - anar.bits.pause = 1; - anar.bits.asymmetric = 1; - mii_write (dev, phy_addr, MII_ANAR, anar.image); + bmsr = mii_read (dev, phy_addr, MII_BMSR); + anar = mii_read (dev, phy_addr, MII_ANAR) & + ~MII_ANAR_100BX_FD & + ~MII_ANAR_100BX_HD & + ~MII_ANAR_100BT4 & + ~MII_ANAR_10BT_FD & + ~MII_ANAR_10BT_HD; + if (bmsr & MII_BMSR_100BX_FD) + anar |= MII_ANAR_100BX_FD; + if (bmsr & MII_BMSR_100BX_HD) + anar |= MII_ANAR_100BX_HD; + if (bmsr & MII_BMSR_100BT4) + anar |= MII_ANAR_100BT4; + if (bmsr & MII_BMSR_10BT_FD) + anar |= MII_ANAR_10BT_FD; + if (bmsr & MII_BMSR_10BT_HD) + anar |= MII_ANAR_10BT_HD; + anar |= MII_ANAR_PAUSE | MII_ANAR_ASYMMETRIC; + mii_write (dev, phy_addr, MII_ANAR, anar); /* Enable Auto crossover */ - pscr.image = mii_read (dev, phy_addr, MII_PHY_SCR); - pscr.bits.mdi_crossover_mode = 3; /* 11'b */ - mii_write (dev, phy_addr, MII_PHY_SCR, pscr.image); + pscr = mii_read (dev, phy_addr, MII_PHY_SCR); + pscr |= 3 << 5; /* 11'b */ + mii_write (dev, phy_addr, MII_PHY_SCR, pscr); /* Soft reset PHY */ mii_write (dev, phy_addr, MII_BMCR, MII_BMCR_RESET); - bmcr.image = 0; - bmcr.bits.an_enable = 1; - bmcr.bits.restart_an = 1; - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = MII_BMCR_AN_ENABLE | MII_BMCR_RESTART_AN | MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(1); } else { /* Force speed setting */ /* 1) Disable Auto crossover */ - pscr.image = mii_read (dev, phy_addr, MII_PHY_SCR); - pscr.bits.mdi_crossover_mode = 0; - mii_write (dev, phy_addr, MII_PHY_SCR, pscr.image); + pscr = mii_read (dev, phy_addr, MII_PHY_SCR); + pscr &= ~(3 << 5); + mii_write (dev, phy_addr, MII_PHY_SCR, pscr); /* 2) PHY Reset */ - bmcr.image = mii_read (dev, phy_addr, MII_BMCR); - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = mii_read (dev, phy_addr, MII_BMCR); + bmcr |= MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); /* 3) Power Down */ - bmcr.image = 0x1940; /* must be 0x1940 */ - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = 0x1940; /* must be 0x1940 */ + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay (100); /* wait a certain time */ /* 4) Advertise nothing */ mii_write (dev, phy_addr, MII_ANAR, 0); /* 5) Set media and Power Up */ - bmcr.image = 0; - bmcr.bits.power_down = 1; + bmcr = MII_BMCR_POWER_DOWN; if (np->speed == 100) { - bmcr.bits.speed100 = 1; - bmcr.bits.speed1000 = 0; + bmcr |= MII_BMCR_SPEED_100; printk (KERN_INFO "Manual 100 Mbps, "); } else if (np->speed == 10) { - bmcr.bits.speed100 = 0; - bmcr.bits.speed1000 = 0; printk (KERN_INFO "Manual 10 Mbps, "); } if (np->full_duplex) { - bmcr.bits.duplex_mode = 1; + bmcr |= MII_BMCR_DUPLEX_MODE; printk ("Full duplex\n"); } else { - bmcr.bits.duplex_mode = 0; printk ("Half duplex\n"); } #if 0 /* Set 1000BaseT Master/Slave setting */ - mscr.image = mii_read (dev, phy_addr, MII_MSCR); - mscr.bits.cfg_enable = 1; - mscr.bits.cfg_value = 0; + mscr = mii_read (dev, phy_addr, MII_MSCR); + mscr |= MII_MSCR_CFG_ENABLE; + mscr &= ~MII_MSCR_CFG_VALUE = 0; #endif - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(10); } return 0; @@ -1627,43 +1631,42 @@ mii_set_media (struct net_device *dev) static int mii_get_media_pcs (struct net_device *dev) { - ANAR_PCS_t negotiate; - BMSR_t bmsr; - BMCR_t bmcr; + __u16 negotiate; + __u16 bmsr; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); phy_addr = np->phy_addr; - bmsr.image = mii_read (dev, phy_addr, PCS_BMSR); + bmsr = mii_read (dev, phy_addr, PCS_BMSR); if (np->an_enable) { - if (!bmsr.bits.an_complete) { + if (!(bmsr & MII_BMSR_AN_COMPLETE)) { /* Auto-Negotiation not completed */ return -1; } - negotiate.image = mii_read (dev, phy_addr, PCS_ANAR) & + negotiate = mii_read (dev, phy_addr, PCS_ANAR) & mii_read (dev, phy_addr, PCS_ANLPAR); np->speed = 1000; - if (negotiate.bits.full_duplex) { + if (negotiate & PCS_ANAR_FULL_DUPLEX) { printk (KERN_INFO "Auto 1000 Mbps, Full duplex\n"); np->full_duplex = 1; } else { printk (KERN_INFO "Auto 1000 Mbps, half duplex\n"); np->full_duplex = 0; } - if (negotiate.bits.pause) { + if (negotiate & PCS_ANAR_PAUSE) { np->tx_flow &= 1; np->rx_flow &= 1; - } else if (negotiate.bits.asymmetric) { + } else if (negotiate & PCS_ANAR_ASYMMETRIC) { np->tx_flow = 0; np->rx_flow &= 1; } /* else tx_flow, rx_flow = user select */ } else { - bmcr.image = mii_read (dev, phy_addr, PCS_BMCR); + __u16 bmcr = mii_read (dev, phy_addr, PCS_BMCR); printk (KERN_INFO "Operating at 1000 Mbps, "); - if (bmcr.bits.duplex_mode) { + if (bmcr & MII_BMCR_DUPLEX_MODE) { printk ("Full duplex\n"); } else { printk ("Half duplex\n"); @@ -1684,9 +1687,9 @@ mii_get_media_pcs (struct net_device *dev) static int mii_set_media_pcs (struct net_device *dev) { - BMCR_t bmcr; - ESR_t esr; - ANAR_PCS_t anar; + __u16 bmcr; + __u16 esr; + __u16 anar; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); @@ -1695,41 +1698,37 @@ mii_set_media_pcs (struct net_device *dev) /* Auto-Negotiation? */ if (np->an_enable) { /* Advertise capabilities */ - esr.image = mii_read (dev, phy_addr, PCS_ESR); - anar.image = mii_read (dev, phy_addr, MII_ANAR); - anar.bits.half_duplex = - esr.bits.media_1000BT_HD | esr.bits.media_1000BX_HD; - anar.bits.full_duplex = - esr.bits.media_1000BT_FD | esr.bits.media_1000BX_FD; - anar.bits.pause = 1; - anar.bits.asymmetric = 1; - mii_write (dev, phy_addr, MII_ANAR, anar.image); + esr = mii_read (dev, phy_addr, PCS_ESR); + anar = mii_read (dev, phy_addr, MII_ANAR) & + ~PCS_ANAR_HALF_DUPLEX & + ~PCS_ANAR_FULL_DUPLEX; + if (esr & (MII_ESR_1000BT_HD | MII_ESR_1000BX_HD)) + anar |= PCS_ANAR_HALF_DUPLEX; + if (esr & (MII_ESR_1000BT_FD | MII_ESR_1000BX_FD)) + anar |= PCS_ANAR_FULL_DUPLEX; + anar |= PCS_ANAR_PAUSE | PCS_ANAR_ASYMMETRIC; + mii_write (dev, phy_addr, MII_ANAR, anar); /* Soft reset PHY */ mii_write (dev, phy_addr, MII_BMCR, MII_BMCR_RESET); - bmcr.image = 0; - bmcr.bits.an_enable = 1; - bmcr.bits.restart_an = 1; - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = MII_BMCR_AN_ENABLE | MII_BMCR_RESTART_AN | + MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(1); } else { /* Force speed setting */ /* PHY Reset */ - bmcr.image = 0; - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(10); - bmcr.image = 0; - bmcr.bits.an_enable = 0; if (np->full_duplex) { - bmcr.bits.duplex_mode = 1; + bmcr = MII_BMCR_DUPLEX_MODE; printk (KERN_INFO "Manual full duplex\n"); } else { - bmcr.bits.duplex_mode = 0; + bmcr = 0; printk (KERN_INFO "Manual half duplex\n"); } - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(10); /* Advertise nothing */ diff --git a/drivers/net/dl2k.h b/drivers/net/dl2k.h index 014b77ce96d..d66c605b407 100644 --- a/drivers/net/dl2k.h +++ b/drivers/net/dl2k.h @@ -298,23 +298,6 @@ enum _pcs_reg { }; /* Basic Mode Control Register */ -typedef union t_MII_BMCR { - u16 image; - struct { - u16 _bit_5_0:6; // bit 5:0 - u16 speed1000:1; // bit 6 - u16 col_test_enable:1; // bit 7 - u16 duplex_mode:1; // bit 8 - u16 restart_an:1; // bit 9 - u16 isolate:1; // bit 10 - u16 power_down:1; // bit 11 - u16 an_enable:1; // bit 12 - u16 speed100:1; // bit 13 - u16 loopback:1; // bit 14 - u16 reset:1; // bit 15 - } bits; -} BMCR_t, *PBMCR_t; - enum _mii_bmcr { MII_BMCR_RESET = 0x8000, MII_BMCR_LOOP_BACK = 0x4000, @@ -333,28 +316,6 @@ enum _mii_bmcr { }; /* Basic Mode Status Register */ -typedef union t_MII_BMSR { - u16 image; - struct { - u16 ext_capability:1; // bit 0 - u16 japper_detect:1; // bit 1 - u16 link_status:1; // bit 2 - u16 an_ability:1; // bit 3 - u16 remote_fault:1; // bit 4 - u16 an_complete:1; // bit 5 - u16 preamble_supp:1; // bit 6 - u16 _bit_7:1; // bit 7 - u16 ext_status:1; // bit 8 - u16 media_100BT2_HD:1; // bit 9 - u16 media_100BT2_FD:1; // bit 10 - u16 media_10BT_HD:1; // bit 11 - u16 media_10BT_FD:1; // bit 12 - u16 media_100BX_HD:1; // bit 13 - u16 media_100BX_FD:1; // bit 14 - u16 media_100BT4:1; // bit 15 - } bits; -} BMSR_t, *PBMSR_t; - enum _mii_bmsr { MII_BMSR_100BT4 = 0x8000, MII_BMSR_100BX_FD = 0x4000, @@ -374,24 +335,6 @@ enum _mii_bmsr { }; /* ANAR */ -typedef union t_MII_ANAR { - u16 image; - struct { - u16 selector:5; // bit 4:0 - u16 media_10BT_HD:1; // bit 5 - u16 media_10BT_FD:1; // bit 6 - u16 media_100BX_HD:1; // bit 7 - u16 media_100BX_FD:1; // bit 8 - u16 media_100BT4:1; // bit 9 - u16 pause:1; // bit 10 - u16 asymmetric:1; // bit 11 - u16 _bit12:1; // bit 12 - u16 remote_fault:1; // bit 13 - u16 _bit14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANAR_t, *PANAR_t; - enum _mii_anar { MII_ANAR_NEXT_PAGE = 0x8000, MII_ANAR_REMOTE_FAULT = 0x4000, @@ -407,24 +350,6 @@ enum _mii_anar { }; /* ANLPAR */ -typedef union t_MII_ANLPAR { - u16 image; - struct { - u16 selector:5; // bit 4:0 - u16 media_10BT_HD:1; // bit 5 - u16 media_10BT_FD:1; // bit 6 - u16 media_100BX_HD:1; // bit 7 - u16 media_100BX_FD:1; // bit 8 - u16 media_100BT4:1; // bit 9 - u16 pause:1; // bit 10 - u16 asymmetric:1; // bit 11 - u16 _bit12:1; // bit 12 - u16 remote_fault:1; // bit 13 - u16 _bit14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANLPAR_t, *PANLPAR_t; - enum _mii_anlpar { MII_ANLPAR_NEXT_PAGE = MII_ANAR_NEXT_PAGE, MII_ANLPAR_REMOTE_FAULT = MII_ANAR_REMOTE_FAULT, @@ -439,18 +364,6 @@ enum _mii_anlpar { }; /* Auto-Negotiation Expansion Register */ -typedef union t_MII_ANER { - u16 image; - struct { - u16 lp_negotiable:1; // bit 0 - u16 page_received:1; // bit 1 - u16 nextpagable:1; // bit 2 - u16 lp_nextpagable:1; // bit 3 - u16 pdetect_fault:1; // bit 4 - u16 _bit15_5:11; // bit 15:5 - } bits; -} ANER_t, *PANER_t; - enum _mii_aner { MII_ANER_PAR_DETECT_FAULT = 0x0010, MII_ANER_LP_NEXTPAGABLE = 0x0008, @@ -460,19 +373,6 @@ enum _mii_aner { }; /* MASTER-SLAVE Control Register */ -typedef union t_MII_MSCR { - u16 image; - struct { - u16 _bit_7_0:8; // bit 7:0 - u16 media_1000BT_HD:1; // bit 8 - u16 media_1000BT_FD:1; // bit 9 - u16 port_type:1; // bit 10 - u16 cfg_value:1; // bit 11 - u16 cfg_enable:1; // bit 12 - u16 test_mode:3; // bit 15:13 - } bits; -} MSCR_t, *PMSCR_t; - enum _mii_mscr { MII_MSCR_TEST_MODE = 0xe000, MII_MSCR_CFG_ENABLE = 0x1000, @@ -483,20 +383,6 @@ enum _mii_mscr { }; /* MASTER-SLAVE Status Register */ -typedef union t_MII_MSSR { - u16 image; - struct { - u16 idle_err_count:8; // bit 7:0 - u16 _bit_9_8:2; // bit 9:8 - u16 lp_1000BT_HD:1; // bit 10 - u16 lp_1000BT_FD:1; // bit 11 - u16 remote_rcv_status:1; // bit 12 - u16 local_rcv_status:1; // bit 13 - u16 cfg_resolution:1; // bit 14 - u16 cfg_fault:1; // bit 15 - } bits; -} MSSR_t, *PMSSR_t; - enum _mii_mssr { MII_MSSR_CFG_FAULT = 0x8000, MII_MSSR_CFG_RES = 0x4000, @@ -508,17 +394,6 @@ enum _mii_mssr { }; /* IEEE Extened Status Register */ -typedef union t_MII_ESR { - u16 image; - struct { - u16 _bit_11_0:12; // bit 11:0 - u16 media_1000BT_HD:2; // bit 12 - u16 media_1000BT_FD:1; // bit 13 - u16 media_1000BX_HD:1; // bit 14 - u16 media_1000BX_FD:1; // bit 15 - } bits; -} ESR_t, *PESR_t; - enum _mii_esr { MII_ESR_1000BX_FD = 0x8000, MII_ESR_1000BX_HD = 0x4000, @@ -526,6 +401,7 @@ enum _mii_esr { MII_ESR_1000BT_HD = 0x1000, }; /* PHY Specific Control Register */ +#if 0 typedef union t_MII_PHY_SCR { u16 image; struct { @@ -543,6 +419,7 @@ typedef union t_MII_PHY_SCR { u16 xmit_fifo_depth:2; // bit 15:14 } bits; } PHY_SCR_t, *PPHY_SCR_t; +#endif typedef enum t_MII_ADMIN_STATUS { adm_reset, @@ -556,21 +433,6 @@ typedef enum t_MII_ADMIN_STATUS { /* PCS control and status registers bitmap as the same as MII */ /* PCS Extended Status register bitmap as the same as MII */ /* PCS ANAR */ -typedef union t_PCS_ANAR { - u16 image; - struct { - u16 _bit_4_0:5; // bit 4:0 - u16 full_duplex:1; // bit 5 - u16 half_duplex:1; // bit 6 - u16 asymmetric:1; // bit 7 - u16 pause:1; // bit 8 - u16 _bit_11_9:3; // bit 11:9 - u16 remote_fault:2; // bit 13:12 - u16 _bit_14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANAR_PCS_t, *PANAR_PCS_t; - enum _pcs_anar { PCS_ANAR_NEXT_PAGE = 0x8000, PCS_ANAR_REMOTE_FAULT = 0x3000, @@ -580,21 +442,6 @@ enum _pcs_anar { PCS_ANAR_FULL_DUPLEX = 0x0020, }; /* PCS ANLPAR */ -typedef union t_PCS_ANLPAR { - u16 image; - struct { - u16 _bit_4_0:5; // bit 4:0 - u16 full_duplex:1; // bit 5 - u16 half_duplex:1; // bit 6 - u16 asymmetric:1; // bit 7 - u16 pause:1; // bit 8 - u16 _bit_11_9:3; // bit 11:9 - u16 remote_fault:2; // bit 13:12 - u16 _bit_14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANLPAR_PCS_t, *PANLPAR_PCS_t; - enum _pcs_anlpar { PCS_ANLPAR_NEXT_PAGE = PCS_ANAR_NEXT_PAGE, PCS_ANLPAR_REMOTE_FAULT = PCS_ANAR_REMOTE_FAULT, diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 2b06e4b4dab..b87402bc830 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1991,13 +1991,12 @@ static int e100_poll(struct napi_struct *napi, int budget) struct nic *nic = container_of(napi, struct nic, napi); struct net_device *netdev = nic->netdev; unsigned int work_done = 0; - int tx_cleaned; e100_rx_clean(nic, &work_done, budget); - tx_cleaned = e100_tx_clean(nic); + e100_tx_clean(nic); - /* If no Rx and Tx cleanup work was done, exit polling mode. */ - if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); e100_enable_irq(nic); } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4f37506ad37..0c9a6f7104d 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3924,27 +3924,24 @@ e1000_clean(struct napi_struct *napi, int budget) /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(poll_dev)) - goto quit_polling; - /* e1000_clean is called per-cpu. This lock protects * tx_ring[0] from being cleaned by multiple cpus * simultaneously. A failure obtaining the lock means * tx_ring[0] is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { tx_cleaned = e1000_clean_tx_irq(adapter, - &adapter->tx_ring[0]); + &adapter->tx_ring[0]); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done == 0)) || - !netif_running(poll_dev)) { -quit_polling: + if (tx_cleaned) + work_done = budget; + + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { if (likely(adapter->itr_setting & 3)) e1000_set_itr(adapter); netif_rx_complete(poll_dev, napi); diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 4fd2e23720b..2ab3bfbb8a6 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1389,10 +1389,6 @@ static int e1000_clean(struct napi_struct *napi, int budget) /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(poll_dev)) - goto quit_polling; - /* e1000_clean is called per-cpu. This lock protects * tx_ring from being cleaned by multiple cpus * simultaneously. A failure obtaining the lock means @@ -1404,10 +1400,11 @@ static int e1000_clean(struct napi_struct *napi, int budget) adapter->clean_rx(adapter, &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done < budget)) || - !netif_running(poll_dev)) { -quit_polling: + if (tx_cleaned) + work_done = budget; + + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { if (adapter->itr_setting & 3) e1000_set_itr(adapter); netif_rx_complete(poll_dev, napi); diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index ecdd3fc8d70..0b365b8d947 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1273,7 +1273,7 @@ rx_action: epic_rx_err(dev, ep); - if (netif_running(dev) && (work_done < budget)) { + if (work_done < budget) { unsigned long flags; int more; diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c index 8d2904fa578..ab9637ab3a8 100644 --- a/drivers/net/fec_8xx/fec_main.c +++ b/drivers/net/fec_8xx/fec_main.c @@ -476,11 +476,6 @@ static int fec_enet_rx_common(struct fec_enet_private *ep, __u16 pkt_len, sc; int curidx; - if (fpi->use_napi) { - if (!netif_running(dev)) - return 0; - } - /* * First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a96583cceb5..f84c752997a 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5199,10 +5199,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff; dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff; dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff; - /* set permanent address to be correct aswell */ - np->orig_mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) + - (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24); - np->orig_mac[1] = (dev->dev_addr[4] << 0) + (dev->dev_addr[5] << 8); writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); } memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); @@ -5414,6 +5410,8 @@ static void __devexit nv_remove(struct pci_dev *pci_dev) */ writel(np->orig_mac[0], base + NvRegMacAddrA); writel(np->orig_mac[1], base + NvRegMacAddrB); + writel(readl(base + NvRegTransmitPoll) & ~NVREG_TRANSMITPOLL_MAC_ADDR_REV, + base + NvRegTransmitPoll); /* free all structures */ free_rings(dev); diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index f2a4d399a6e..c83bd656008 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -96,9 +96,6 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) u16 pkt_len, sc; int curidx; - if (!netif_running(dev)) - return 0; - /* * First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. @@ -897,14 +894,21 @@ static void fs_get_regs(struct net_device *dev, struct ethtool_regs *regs, static int fs_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct fs_enet_private *fep = netdev_priv(dev); + + if (!fep->phydev) + return -ENODEV; + return phy_ethtool_gset(fep->phydev, cmd); } static int fs_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct fs_enet_private *fep = netdev_priv(dev); - phy_ethtool_sset(fep->phydev, cmd); - return 0; + + if (!fep->phydev) + return -ENODEV; + + return phy_ethtool_sset(fep->phydev, cmd); } static int fs_nway_reset(struct net_device *dev) diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index dbd23bb65d1..50f0c17451b 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -857,21 +857,14 @@ static void init_tfdlist(struct net_device *dev) static void ipg_nic_txfree(struct net_device *dev) { struct ipg_nic_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->ioaddr; - unsigned int curr; - u64 txd_map; - unsigned int released, pending; - - txd_map = (u64)sp->txd_map; - curr = ipg_r32(TFD_LIST_PTR_0) - - do_div(txd_map, sizeof(struct ipg_tx)) - 1; + unsigned int released, pending, dirty; IPG_DEBUG_MSG("_nic_txfree\n"); pending = sp->tx_current - sp->tx_dirty; + dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH; for (released = 0; released < pending; released++) { - unsigned int dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH; struct sk_buff *skb = sp->TxBuff[dirty]; struct ipg_tx *txfd = sp->txd + dirty; @@ -882,11 +875,8 @@ static void ipg_nic_txfree(struct net_device *dev) * If the TFDDone bit is set, free the associated * buffer. */ - if (dirty == curr) - break; - - /* Setup TFDDONE for compatible issue. */ - txfd->tfc |= cpu_to_le64(IPG_TFC_TFDDONE); + if (!(txfd->tfc & cpu_to_le64(IPG_TFC_TFDDONE))) + break; /* Free the transmit buffer. */ if (skb) { @@ -898,6 +888,7 @@ static void ipg_nic_txfree(struct net_device *dev) sp->TxBuff[dirty] = NULL; } + dirty = (dirty + 1) % IPG_TFDLIST_LENGTH; } sp->tx_dirty += released; @@ -1630,6 +1621,8 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst) #ifdef JUMBO_FRAME ipg_nic_rxrestore(dev); #endif + spin_lock(&sp->lock); + /* Get interrupt source information, and acknowledge * some (i.e. TxDMAComplete, RxDMAComplete, RxEarly, * IntRequested, MacControlFrame, LinkEvent) interrupts @@ -1647,9 +1640,7 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst) handled = 1; if (unlikely(!netif_running(dev))) - goto out; - - spin_lock(&sp->lock); + goto out_unlock; /* If RFDListEnd interrupt, restore all used RFDs. */ if (status & IPG_IS_RFD_LIST_END) { @@ -1733,9 +1724,9 @@ out_enable: ipg_w16(IPG_IE_TX_DMA_COMPLETE | IPG_IE_RX_DMA_COMPLETE | IPG_IE_HOST_ERROR | IPG_IE_INT_REQUESTED | IPG_IE_TX_COMPLETE | IPG_IE_LINK_EVENT | IPG_IE_UPDATE_STATS, INT_ENABLE); - +out_unlock: spin_unlock(&sp->lock); -out: + return IRQ_RETVAL(handled); } @@ -1943,10 +1934,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) */ if (sp->tenmbpsmode) txfd->tfc |= cpu_to_le64(IPG_TFC_TXINDICATE); - else if (!((sp->tx_current - sp->tx_dirty + 1) > - IPG_FRAMESBETWEENTXDMACOMPLETES)) { - txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE); - } + txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE); /* Based on compilation option, determine if FCS is to be * appended to transmit frame by IPG. */ @@ -2003,7 +1991,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ipg_w32(IPG_DC_TX_DMA_POLL_NOW, DMA_CTRL); if (sp->tx_current == (sp->tx_dirty + IPG_TFDLIST_LENGTH)) - netif_wake_queue(dev); + netif_stop_queue(dev); spin_unlock_irqrestore(&sp->lock, flags); diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index bf9085fe035..d2fb88d5cda 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1787,14 +1787,13 @@ ixgb_clean(struct napi_struct *napi, int budget) { struct ixgb_adapter *adapter = container_of(napi, struct ixgb_adapter, napi); struct net_device *netdev = adapter->netdev; - int tx_cleaned; int work_done = 0; - tx_cleaned = ixgb_clean_tx_irq(adapter); + ixgb_clean_tx_irq(adapter); ixgb_clean_rx_irq(adapter, &work_done, budget); - /* if no Tx and not enough Rx work done, exit the polling mode */ - if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); ixgb_irq_enable(adapter); } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 00bc525c656..de3f45e4c5a 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1470,19 +1470,16 @@ static int ixgbe_clean(struct napi_struct *napi, int budget) struct net_device *netdev = adapter->netdev; int tx_cleaned = 0, work_done = 0; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(adapter->netdev)) - goto quit_polling; - /* In non-MSIX case, there is no multi-Tx/Rx queue */ tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring); ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done < budget)) || - !netif_running(adapter->netdev)) { -quit_polling: + if (tx_cleaned) + work_done = budget; + + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); ixgbe_irq_enable(adapter); } diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 6c0dd49149d..484cb2ba717 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -135,8 +135,6 @@ static int ixpdev_poll(struct napi_struct *napi, int budget) struct net_device *dev = ip->dev; int rx; - /* @@@ Have to stop polling when nds[0] is administratively - * downed while we are polling. */ rx = 0; do { ixp2000_reg_write(IXP2000_IRQ_THD_RAW_STATUS_A_0, 0x00ff); diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 662b8d16803..fa147cd5d68 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -242,7 +242,7 @@ static void loopback_setup(struct net_device *dev) | NETIF_F_NO_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX - | NETIF_F_NETNS_LOCAL, + | NETIF_F_NETNS_LOCAL; dev->ethtool_ops = &loopback_ethtool_ops; dev->header_ops = ð_header_ops; dev->init = loopback_dev_init; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 2e4bcd5654c..e8dc2f44fec 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -384,6 +384,13 @@ static int macvlan_newlink(struct net_device *dev, if (lowerdev == NULL) return -ENODEV; + /* Don't allow macvlans on top of other macvlans - its not really + * wrong, but lockdep can't handle it and its not useful for anything + * you couldn't do directly on top of the real device. + */ + if (lowerdev->rtnl_link_ops == dev->rtnl_link_ops) + return -ENODEV; + if (!tb[IFLA_MTU]) dev->mtu = lowerdev->mtu; else if (dev->mtu > lowerdev->mtu) diff --git a/drivers/net/meth.c b/drivers/net/meth.c index 0c89b028a80..cdaa8fc2180 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -95,11 +95,14 @@ static inline void load_eaddr(struct net_device *dev) { int i; DECLARE_MAC_BUF(mac); + u64 macaddr; - for (i = 0; i < 6; i++) - dev->dev_addr[i] = o2meth_eaddr[i]; DPRINTK("Loading MAC Address: %s\n", print_mac(mac, dev->dev_addr)); - mace->eth.mac_addr = (*(unsigned long*)o2meth_eaddr) >> 16; + macaddr = 0; + for (i = 0; i < 6; i++) + macaddr |= dev->dev_addr[i] << ((5 - i) * 8); + + mace->eth.mac_addr = macaddr; } /* @@ -794,6 +797,7 @@ static int __init meth_probe(struct platform_device *pdev) #endif dev->irq = MACE_ETHERNET_IRQ; dev->base_addr = (unsigned long)&mace->eth; + memcpy(dev->dev_addr, o2meth_eaddr, 6); priv = netdev_priv(dev); spin_lock_init(&priv->meth_lock); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 8def8657251..c90958f6d3f 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1239,7 +1239,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget) /* process as many rx events as NAPI will allow */ work_done = myri10ge_clean_rx_done(mgp, budget); - if (work_done < budget || !netif_running(netdev)) { + if (work_done < budget) { netif_rx_complete(netdev, napi); put_be32(htonl(3), mgp->irq_claim); } diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 87cde062fd6..c329a4f5840 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2266,7 +2266,7 @@ static int natsemi_poll(struct napi_struct *napi, int budget) /* Reenable interrupts providing nothing is trying to shut * the chip down. */ spin_lock(&np->lock); - if (!np->hands_off && netif_running(dev)) + if (!np->hands_off) natsemi_irq_enable(dev); spin_unlock(&np->lock); diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index 5267e031daa..78d34af13a1 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -169,8 +169,8 @@ static void netx_eth_receive(struct net_device *ndev) ndev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); - dev->stats.rx_packets++; - dev->stats.rx_bytes += len; + ndev->stats.rx_packets++; + ndev->stats.rx_bytes += len; } static irqreturn_t diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index fbc2553275d..a8f63c47b3c 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -65,8 +65,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 3 #define _NETXEN_NIC_LINUX_MINOR 4 -#define _NETXEN_NIC_LINUX_SUBVERSION 2 -#define NETXEN_NIC_LINUX_VERSIONID "3.4.2" +#define _NETXEN_NIC_LINUX_SUBVERSION 18 +#define NETXEN_NIC_LINUX_VERSIONID "3.4.18" #define NETXEN_NUM_FLASH_SECTORS (64) #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) @@ -309,23 +309,26 @@ struct netxen_ring_ctx { ((cmd_desc)->port_ctxid |= ((var) & 0xF0)) #define netxen_set_cmd_desc_flags(cmd_desc, val) \ - ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x7f), \ - (cmd_desc)->flags_opcode |= cpu_to_le16((val) & 0x7f)) + (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ + ~cpu_to_le16(0x7f)) | cpu_to_le16((val) & 0x7f) #define netxen_set_cmd_desc_opcode(cmd_desc, val) \ - ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x3f<<7), \ - (cmd_desc)->flags_opcode |= cpu_to_le16(((val & 0x3f)<<7))) + (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ + ~cpu_to_le16((u16)0x3f << 7)) | cpu_to_le16(((val) & 0x3f) << 7) #define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \ - ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xff), \ - (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32((val) & 0xff)) + (cmd_desc)->num_of_buffers_total_length = \ + ((cmd_desc)->num_of_buffers_total_length & \ + ~cpu_to_le32(0xff)) | cpu_to_le32((val) & 0xff) #define netxen_set_cmd_desc_totallength(cmd_desc, val) \ - ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xffffff00), \ - (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32(val << 8)) + (cmd_desc)->num_of_buffers_total_length = \ + ((cmd_desc)->num_of_buffers_total_length & \ + ~cpu_to_le32((u32)0xffffff << 8)) | \ + cpu_to_le32(((val) & 0xffffff) << 8) #define netxen_get_cmd_desc_opcode(cmd_desc) \ - ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003F) + ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003f) #define netxen_get_cmd_desc_totallength(cmd_desc) \ - (le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) + ((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff) struct cmd_desc_type0 { u8 tcp_hdr_offset; /* For LSO only */ @@ -412,29 +415,29 @@ struct rcv_desc { #define netxen_get_sts_desc_lro_last_frag(status_desc) \ (((status_desc)->lro & 0x80) >> 7) -#define netxen_get_sts_port(status_desc) \ - (le64_to_cpu((status_desc)->status_desc_data) & 0x0F) -#define netxen_get_sts_status(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 4) & 0x0F) -#define netxen_get_sts_type(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 8) & 0x0F) -#define netxen_get_sts_totallength(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 12) & 0xFFFF) -#define netxen_get_sts_refhandle(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 28) & 0xFFFF) -#define netxen_get_sts_prot(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 44) & 0x0F) +#define netxen_get_sts_port(sts_data) \ + ((sts_data) & 0x0F) +#define netxen_get_sts_status(sts_data) \ + (((sts_data) >> 4) & 0x0F) +#define netxen_get_sts_type(sts_data) \ + (((sts_data) >> 8) & 0x0F) +#define netxen_get_sts_totallength(sts_data) \ + (((sts_data) >> 12) & 0xFFFF) +#define netxen_get_sts_refhandle(sts_data) \ + (((sts_data) >> 28) & 0xFFFF) +#define netxen_get_sts_prot(sts_data) \ + (((sts_data) >> 44) & 0x0F) +#define netxen_get_sts_opcode(sts_data) \ + (((sts_data) >> 58) & 0x03F) + #define netxen_get_sts_owner(status_desc) \ ((le64_to_cpu((status_desc)->status_desc_data) >> 56) & 0x03) -#define netxen_get_sts_opcode(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 58) & 0x03F) - -#define netxen_clear_sts_owner(status_desc) \ - ((status_desc)->status_desc_data &= \ - ~cpu_to_le64(((unsigned long long)3) << 56 )) -#define netxen_set_sts_owner(status_desc, val) \ - ((status_desc)->status_desc_data |= \ - cpu_to_le64(((unsigned long long)((val) & 0x3)) << 56 )) +#define netxen_set_sts_owner(status_desc, val) { \ + (status_desc)->status_desc_data = \ + ((status_desc)->status_desc_data & \ + ~cpu_to_le64(0x3ULL << 56)) | \ + cpu_to_le64((u64)((val) & 0x3) << 56); \ +} struct status_desc { /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 37589265297..485ff939891 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1070,16 +1070,17 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, { struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - int index = netxen_get_sts_refhandle(desc); + u64 sts_data = le64_to_cpu(desc->status_desc_data); + int index = netxen_get_sts_refhandle(sts_data); struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]); struct netxen_rx_buffer *buffer; struct sk_buff *skb; - u32 length = netxen_get_sts_totallength(desc); + u32 length = netxen_get_sts_totallength(sts_data); u32 desc_ctx; struct netxen_rcv_desc_ctx *rcv_desc; int ret; - desc_ctx = netxen_get_sts_type(desc); + desc_ctx = netxen_get_sts_type(sts_data); if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) { printk("%s: %s Bad Rcv descriptor ring\n", netxen_nic_driver_name, netdev->name); @@ -1119,7 +1120,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, skb = (struct sk_buff *)buffer->skb; if (likely(adapter->rx_csum && - netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) { + netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) { adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else @@ -1209,7 +1210,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) break; } netxen_process_rcv(adapter, ctxid, desc); - netxen_clear_sts_owner(desc); netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM); consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1); count++; @@ -1248,7 +1248,6 @@ int netxen_process_cmd_ring(unsigned long data) struct pci_dev *pdev; struct netxen_skb_frag *frag; u32 i; - struct sk_buff *skb = NULL; int done; spin_lock(&adapter->tx_lock); @@ -1278,9 +1277,8 @@ int netxen_process_cmd_ring(unsigned long data) while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) { buffer = &adapter->cmd_buf_arr[last_consumer]; pdev = adapter->pdev; - frag = &buffer->frag_array[0]; - skb = buffer->skb; - if (skb && (cmpxchg(&buffer->skb, skb, 0) == skb)) { + if (buffer->skb) { + frag = &buffer->frag_array[0]; pci_unmap_single(pdev, frag->dma, frag->length, PCI_DMA_TODEVICE); frag->dma = 0ULL; @@ -1293,8 +1291,8 @@ int netxen_process_cmd_ring(unsigned long data) } adapter->stats.skbfreed++; - dev_kfree_skb_any(skb); - skb = NULL; + dev_kfree_skb_any(buffer->skb); + buffer->skb = NULL; } else if (adapter->proc_cmd_buf_counter == 1) { adapter->stats.txnullskb++; } diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index a80f0cd6b52..263b55e36c7 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -732,11 +732,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) unregister_netdev(netdev); - if (adapter->stop_port) - adapter->stop_port(adapter); - - netxen_nic_disable_int(adapter); - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { init_firmware_done++; netxen_free_hw_resources(adapter); @@ -919,6 +914,9 @@ static int netxen_nic_close(struct net_device *netdev) netif_stop_queue(netdev); napi_disable(&adapter->napi); + if (adapter->stop_port) + adapter->stop_port(adapter); + netxen_nic_disable_int(adapter); cmd_buff = adapter->cmd_buf_arr; @@ -996,28 +994,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } - /* - * Everything is set up. Now, we just need to transmit it out. - * Note that we have to copy the contents of buffer over to - * right place. Later on, this can be optimized out by de-coupling the - * producer index from the buffer index. - */ - retry_getting_window: - spin_lock_bh(&adapter->tx_lock); - if (adapter->total_threads >= MAX_XMIT_PRODUCERS) { - spin_unlock_bh(&adapter->tx_lock); - /* - * Yield CPU - */ - if (!in_atomic()) - schedule(); - else { - for (i = 0; i < 20; i++) - cpu_relax(); /*This a nop instr on i386 */ - } - goto retry_getting_window; - } - local_producer = adapter->cmd_producer; /* There 4 fragments per descriptor */ no_of_desc = (frag_count + 3) >> 2; if (netdev->features & NETIF_F_TSO) { @@ -1031,16 +1007,19 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } } + + spin_lock_bh(&adapter->tx_lock); + if (adapter->total_threads >= MAX_XMIT_PRODUCERS) { + goto out_requeue; + } + local_producer = adapter->cmd_producer; k = adapter->cmd_producer; max_tx_desc_count = adapter->max_tx_desc_count; last_cmd_consumer = adapter->last_cmd_consumer; if ((k + no_of_desc) >= ((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count : last_cmd_consumer)) { - netif_stop_queue(netdev); - adapter->flags |= NETXEN_NETDEV_STATUS; - spin_unlock_bh(&adapter->tx_lock); - return NETDEV_TX_BUSY; + goto out_requeue; } k = get_index_range(k, max_tx_desc_count, no_of_desc); adapter->cmd_producer = k; @@ -1093,6 +1072,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) adapter->max_tx_desc_count); hwdesc = &hw->cmd_desc_head[producer]; memset(hwdesc, 0, sizeof(struct cmd_desc_type0)); + pbuf = &adapter->cmd_buf_arr[producer]; + pbuf->skb = NULL; } frag = &skb_shinfo(skb)->frags[i - 1]; len = frag->size; @@ -1148,6 +1129,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } /* copy the MAC/IP/TCP headers to the cmd descriptor list */ hwdesc = &hw->cmd_desc_head[producer]; + pbuf = &adapter->cmd_buf_arr[producer]; + pbuf->skb = NULL; /* copy the first 64 bytes */ memcpy(((void *)hwdesc) + 2, @@ -1156,6 +1139,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (more_hdr) { hwdesc = &hw->cmd_desc_head[producer]; + pbuf = &adapter->cmd_buf_arr[producer]; + pbuf->skb = NULL; /* copy the next 64 bytes - should be enough except * for pathological case */ @@ -1167,16 +1152,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } - i = netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]); - - hw->cmd_desc_head[saved_producer].flags_opcode = - cpu_to_le16(hw->cmd_desc_head[saved_producer].flags_opcode); - hw->cmd_desc_head[saved_producer].num_of_buffers_total_length = - cpu_to_le32(hw->cmd_desc_head[saved_producer]. - num_of_buffers_total_length); - spin_lock_bh(&adapter->tx_lock); - adapter->stats.txbytes += i; + adapter->stats.txbytes += skb->len; /* Code to update the adapter considering how many producer threads are currently working */ @@ -1189,14 +1166,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } adapter->stats.xmitfinished++; - spin_unlock_bh(&adapter->tx_lock); - netdev->trans_start = jiffies; - DPRINTK(INFO, "wrote CMD producer %x to phantom\n", producer); - - DPRINTK(INFO, "Done. Send\n"); + spin_unlock_bh(&adapter->tx_lock); return NETDEV_TX_OK; + +out_requeue: + netif_stop_queue(netdev); + adapter->flags |= NETXEN_NETDEV_STATUS; + + spin_unlock_bh(&adapter->tx_lock); + return NETDEV_TX_BUSY; } static void netxen_watchdog(unsigned long v) @@ -1321,7 +1301,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) budget / MAX_RCV_CTX); } - if (work_done >= budget && netxen_nic_rx_has_work(adapter) != 0) + if (work_done >= budget) done = 0; if (netxen_process_cmd_ring((unsigned long)adapter) == 0) diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 5b9e1b300fa..d04ecb77d08 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -736,12 +736,12 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) __u32 mac_cfg; u32 port = physical_port[adapter->portnum]; - if (port != 0) + if (port > NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; + mac_cfg = 0; - netxen_xg_soft_reset(mac_cfg); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_CONFIG_0, - &mac_cfg, 4)) + if (netxen_nic_hw_write_wx(adapter, + NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4)) return -EIO; return 0; } diff --git a/drivers/net/niu.c b/drivers/net/niu.c index abfc61c3a38..5f6beabf2d1 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -33,8 +33,8 @@ #define DRV_MODULE_NAME "niu" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "0.5" -#define DRV_MODULE_RELDATE "October 5, 2007" +#define DRV_MODULE_VERSION "0.6" +#define DRV_MODULE_RELDATE "January 5, 2008" static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -801,22 +801,90 @@ static int bcm8704_init_user_dev3(struct niu *np) return 0; } -static int xcvr_init_10g(struct niu *np) +static int mrvl88x2011_act_led(struct niu *np, int val) +{ + int err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_8_TO_11_CTL); + if (err < 0) + return err; + + err &= ~MRVL88X2011_LED(MRVL88X2011_LED_ACT,MRVL88X2011_LED_CTL_MASK); + err |= MRVL88X2011_LED(MRVL88X2011_LED_ACT,val); + + return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_8_TO_11_CTL, err); +} + +static int mrvl88x2011_led_blink_rate(struct niu *np, int rate) +{ + int err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_BLINK_CTL); + if (err >= 0) { + err &= ~MRVL88X2011_LED_BLKRATE_MASK; + err |= (rate << 4); + + err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_BLINK_CTL, err); + } + + return err; +} + +static int xcvr_init_10g_mrvl88x2011(struct niu *np) +{ + int err; + + /* Set LED functions */ + err = mrvl88x2011_led_blink_rate(np, MRVL88X2011_LED_BLKRATE_134MS); + if (err) + return err; + + /* led activity */ + err = mrvl88x2011_act_led(np, MRVL88X2011_LED_CTL_OFF); + if (err) + return err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_GENERAL_CTL); + if (err < 0) + return err; + + err |= MRVL88X2011_ENA_XFPREFCLK; + + err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_GENERAL_CTL, err); + if (err < 0) + return err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_PMA_PMD_CTL_1); + if (err < 0) + return err; + + if (np->link_config.loopback_mode == LOOPBACK_MAC) + err |= MRVL88X2011_LOOPBACK; + else + err &= ~MRVL88X2011_LOOPBACK; + + err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_PMA_PMD_CTL_1, err); + if (err < 0) + return err; + + /* Enable PMD */ + return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_10G_PMD_TX_DIS, MRVL88X2011_ENA_PMDTX); +} + +static int xcvr_init_10g_bcm8704(struct niu *np) { struct niu_link_config *lp = &np->link_config; u16 analog_stat0, tx_alarm_status; int err; - u64 val; - - val = nr64_mac(XMAC_CONFIG); - val &= ~XMAC_CONFIG_LED_POLARITY; - val |= XMAC_CONFIG_FORCE_LED_ON; - nw64_mac(XMAC_CONFIG, val); - - /* XXX shared resource, lock parent XXX */ - val = nr64(MIF_CONFIG); - val |= MIF_CONFIG_INDIRECT_MODE; - nw64(MIF_CONFIG, val); err = bcm8704_reset(np); if (err) @@ -896,6 +964,38 @@ static int xcvr_init_10g(struct niu *np) return 0; } +static int xcvr_init_10g(struct niu *np) +{ + int phy_id, err; + u64 val; + + val = nr64_mac(XMAC_CONFIG); + val &= ~XMAC_CONFIG_LED_POLARITY; + val |= XMAC_CONFIG_FORCE_LED_ON; + nw64_mac(XMAC_CONFIG, val); + + /* XXX shared resource, lock parent XXX */ + val = nr64(MIF_CONFIG); + val |= MIF_CONFIG_INDIRECT_MODE; + nw64(MIF_CONFIG, val); + + phy_id = phy_decode(np->parent->port_phy, np->port); + phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port]; + + /* handle different phy types */ + switch (phy_id & NIU_PHY_ID_MASK) { + case NIU_PHY_ID_MRVL88X2011: + err = xcvr_init_10g_mrvl88x2011(np); + break; + + default: /* bcom 8704 */ + err = xcvr_init_10g_bcm8704(np); + break; + } + + return 0; +} + static int mii_reset(struct niu *np) { int limit, err; @@ -1082,19 +1182,68 @@ static int niu_link_status_common(struct niu *np, int link_up) return 0; } -static int link_status_10g(struct niu *np, int *link_up_p) +static int link_status_10g_mrvl(struct niu *np, int *link_up_p) { - unsigned long flags; - int err, link_up; + int err, link_up, pma_status, pcs_status; link_up = 0; - spin_lock_irqsave(&np->lock, flags); + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_10G_PMD_STATUS_2); + if (err < 0) + goto out; - err = -EINVAL; - if (np->link_config.loopback_mode != LOOPBACK_DISABLED) + /* Check PMA/PMD Register: 1.0001.2 == 1 */ + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_PMA_PMD_STATUS_1); + if (err < 0) + goto out; + + pma_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0); + + /* Check PMC Register : 3.0001.2 == 1: read twice */ + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_PMA_PMD_STATUS_1); + if (err < 0) + goto out; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_PMA_PMD_STATUS_1); + if (err < 0) goto out; + pcs_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0); + + /* Check XGXS Register : 4.0018.[0-3,12] */ + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV4_ADDR, + MRVL88X2011_10G_XGXS_LANE_STAT); + if (err < 0) + goto out; + + if (err == (PHYXS_XGXS_LANE_STAT_ALINGED | PHYXS_XGXS_LANE_STAT_LANE3 | + PHYXS_XGXS_LANE_STAT_LANE2 | PHYXS_XGXS_LANE_STAT_LANE1 | + PHYXS_XGXS_LANE_STAT_LANE0 | PHYXS_XGXS_LANE_STAT_MAGIC | + 0x800)) + link_up = (pma_status && pcs_status) ? 1 : 0; + + np->link_config.active_speed = SPEED_10000; + np->link_config.active_duplex = DUPLEX_FULL; + err = 0; +out: + mrvl88x2011_act_led(np, (link_up ? + MRVL88X2011_LED_CTL_PCS_ACT : + MRVL88X2011_LED_CTL_OFF)); + + *link_up_p = link_up; + return err; +} + +static int link_status_10g_bcom(struct niu *np, int *link_up_p) +{ + int err, link_up; + + link_up = 0; + err = mdio_read(np, np->phy_addr, BCM8704_PMA_PMD_DEV_ADDR, BCM8704_PMD_RCV_SIGDET); if (err < 0) @@ -1134,14 +1283,43 @@ static int link_status_10g(struct niu *np, int *link_up_p) err = 0; out: + *link_up_p = link_up; + return err; +} + +static int link_status_10g(struct niu *np, int *link_up_p) +{ + unsigned long flags; + int err = -EINVAL; + + spin_lock_irqsave(&np->lock, flags); + + if (np->link_config.loopback_mode == LOOPBACK_DISABLED) { + int phy_id; + + phy_id = phy_decode(np->parent->port_phy, np->port); + phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port]; + + /* handle different phy types */ + switch (phy_id & NIU_PHY_ID_MASK) { + case NIU_PHY_ID_MRVL88X2011: + err = link_status_10g_mrvl(np, link_up_p); + break; + + default: /* bcom 8704 */ + err = link_status_10g_bcom(np, link_up_p); + break; + } + } + spin_unlock_irqrestore(&np->lock, flags); - *link_up_p = link_up; return err; } static int link_status_1g(struct niu *np, int *link_up_p) { + struct niu_link_config *lp = &np->link_config; u16 current_speed, bmsr; unsigned long flags; u8 current_duplex; @@ -1209,6 +1387,8 @@ static int link_status_1g(struct niu *np, int *link_up_p) link_up = 0; } } + lp->active_speed = current_speed; + lp->active_duplex = current_duplex; err = 0; out: @@ -2241,6 +2421,8 @@ static int niu_process_rx_pkt(struct niu *np, struct rx_ring_info *rp) skb->protocol = eth_type_trans(skb, np->dev); netif_receive_skb(skb); + np->dev->last_rx = jiffies; + return num_rcr; } @@ -2508,15 +2690,19 @@ static int niu_rx_error(struct niu *np, struct rx_ring_info *rp) u64 stat = nr64(RX_DMA_CTL_STAT(rp->rx_channel)); int err = 0; - dev_err(np->device, PFX "%s: RX channel %u error, stat[%llx]\n", - np->dev->name, rp->rx_channel, (unsigned long long) stat); - - niu_log_rxchan_errors(np, rp, stat); if (stat & (RX_DMA_CTL_STAT_CHAN_FATAL | RX_DMA_CTL_STAT_PORT_FATAL)) err = -EINVAL; + if (err) { + dev_err(np->device, PFX "%s: RX channel %u error, stat[%llx]\n", + np->dev->name, rp->rx_channel, + (unsigned long long) stat); + + niu_log_rxchan_errors(np, rp, stat); + } + nw64(RX_DMA_CTL_STAT(rp->rx_channel), stat & RX_DMA_CTL_WRITE_CLEAR_ERRS); @@ -2749,13 +2935,16 @@ static int niu_device_error(struct niu *np) return -ENODEV; } -static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) +static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp, + u64 v0, u64 v1, u64 v2) { - u64 v0 = lp->v0; - u64 v1 = lp->v1; - u64 v2 = lp->v2; + int i, err = 0; + lp->v0 = v0; + lp->v1 = v1; + lp->v2 = v2; + if (v1 & 0x00000000ffffffffULL) { u32 rx_vec = (v1 & 0xffffffff); @@ -2764,8 +2953,13 @@ static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) if (rx_vec & (1 << rp->rx_channel)) { int r = niu_rx_error(np, rp); - if (r) + if (r) { err = r; + } else { + if (!v0) + nw64(RX_DMA_CTL_STAT(rp->rx_channel), + RX_DMA_CTL_STAT_MEX); + } } } } @@ -2803,7 +2997,7 @@ static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) if (err) niu_enable_interrupts(np, 0); - return -EINVAL; + return err; } static void niu_rxchan_intr(struct niu *np, struct rx_ring_info *rp, @@ -2905,7 +3099,7 @@ static irqreturn_t niu_interrupt(int irq, void *dev_id) } if (unlikely((v0 & ((u64)1 << LDN_MIF)) || v1 || v2)) { - int err = niu_slowpath_interrupt(np, lp); + int err = niu_slowpath_interrupt(np, lp, v0, v1, v2); if (err) goto out; } @@ -5194,7 +5388,8 @@ static int niu_start_xmit(struct sk_buff *skb, struct net_device *dev) } kfree_skb(skb); skb = skb_new; - } + } else + skb_orphan(skb); align = ((unsigned long) skb->data & (16 - 1)); headroom = align + sizeof(struct tx_pkt_hdr); @@ -6282,7 +6477,8 @@ static int __devinit phy_record(struct niu_parent *parent, if (dev_id_1 < 0 || dev_id_2 < 0) return 0; if (type == PHY_TYPE_PMA_PMD || type == PHY_TYPE_PCS) { - if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704) + if (((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704) && + ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_MRVL88X2011)) return 0; } else { if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM5464R) diff --git a/drivers/net/niu.h b/drivers/net/niu.h index 10e3f111b6d..0e8626adc57 100644 --- a/drivers/net/niu.h +++ b/drivers/net/niu.h @@ -2538,6 +2538,39 @@ struct fcram_hash_ipv6 { #define NIU_PHY_ID_MASK 0xfffff0f0 #define NIU_PHY_ID_BCM8704 0x00206030 #define NIU_PHY_ID_BCM5464R 0x002060b0 +#define NIU_PHY_ID_MRVL88X2011 0x01410020 + +/* MRVL88X2011 register addresses */ +#define MRVL88X2011_USER_DEV1_ADDR 1 +#define MRVL88X2011_USER_DEV2_ADDR 2 +#define MRVL88X2011_USER_DEV3_ADDR 3 +#define MRVL88X2011_USER_DEV4_ADDR 4 +#define MRVL88X2011_PMA_PMD_CTL_1 0x0000 +#define MRVL88X2011_PMA_PMD_STATUS_1 0x0001 +#define MRVL88X2011_10G_PMD_STATUS_2 0x0008 +#define MRVL88X2011_10G_PMD_TX_DIS 0x0009 +#define MRVL88X2011_10G_XGXS_LANE_STAT 0x0018 +#define MRVL88X2011_GENERAL_CTL 0x8300 +#define MRVL88X2011_LED_BLINK_CTL 0x8303 +#define MRVL88X2011_LED_8_TO_11_CTL 0x8306 + +/* MRVL88X2011 register control */ +#define MRVL88X2011_ENA_XFPREFCLK 0x0001 +#define MRVL88X2011_ENA_PMDTX 0x0000 +#define MRVL88X2011_LOOPBACK 0x1 +#define MRVL88X2011_LED_ACT 0x1 +#define MRVL88X2011_LNK_STATUS_OK 0x4 +#define MRVL88X2011_LED_BLKRATE_MASK 0x70 +#define MRVL88X2011_LED_BLKRATE_034MS 0x0 +#define MRVL88X2011_LED_BLKRATE_067MS 0x1 +#define MRVL88X2011_LED_BLKRATE_134MS 0x2 +#define MRVL88X2011_LED_BLKRATE_269MS 0x3 +#define MRVL88X2011_LED_BLKRATE_538MS 0x4 +#define MRVL88X2011_LED_CTL_OFF 0x0 +#define MRVL88X2011_LED_CTL_PCS_ACT 0x5 +#define MRVL88X2011_LED_CTL_MASK 0x7 +#define MRVL88X2011_LED(n,v) ((v)<<((n)*4)) +#define MRVL88X2011_LED_STAT(n,v) ((v)>>((n)*4)) #define BCM8704_PMA_PMD_DEV_ADDR 1 #define BCM8704_PCS_DEV_ADDR 2 diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 288177716a4..36a7ba3134c 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -187,14 +187,16 @@ enum Window1 { enum Window3 { /* Window 3: MAC/config bits. */ Wn3_Config=0, Wn3_MAC_Ctrl=6, Wn3_Options=8, }; -union wn3_config { - int i; - struct w3_config_fields { - unsigned int ram_size:3, ram_width:1, ram_speed:2, rom_size:2; - int pad8:8; - unsigned int ram_split:2, pad18:2, xcvr:3, pad21:1, autoselect:1; - int pad24:7; - } u; +enum wn3_config { + Ram_size = 7, + Ram_width = 8, + Ram_speed = 0x30, + Rom_size = 0xc0, + Ram_split_shift = 16, + Ram_split = 3 << Ram_split_shift, + Xcvr_shift = 20, + Xcvr = 7 << Xcvr_shift, + Autoselect = 0x1000000, }; enum Window4 { /* Window 4: Xcvr/media bits. */ @@ -342,7 +344,7 @@ static int tc574_config(struct pcmcia_device *link) kio_addr_t ioaddr; __be16 *phys_addr; char *cardname; - union wn3_config config; + __u32 config; DECLARE_MAC_BUF(mac); phys_addr = (__be16 *)dev->dev_addr; @@ -401,9 +403,9 @@ static int tc574_config(struct pcmcia_device *link) outw(0<<11, ioaddr + RunnerRdCtrl); printk(KERN_INFO " ASIC rev %d,", mcr>>3); EL3WINDOW(3); - config.i = inl(ioaddr + Wn3_Config); - lp->default_media = config.u.xcvr; - lp->autoselect = config.u.autoselect; + config = inl(ioaddr + Wn3_Config); + lp->default_media = (config & Xcvr) >> Xcvr_shift; + lp->autoselect = config & Autoselect ? 1 : 0; } init_timer(&lp->media); @@ -464,8 +466,9 @@ static int tc574_config(struct pcmcia_device *link) dev->name, cardname, dev->base_addr, dev->irq, print_mac(mac, dev->dev_addr)); printk(" %dK FIFO split %s Rx:Tx, %sMII interface.\n", - 8 << config.u.ram_size, ram_split[config.u.ram_split], - config.u.autoselect ? "autoselect " : ""); + 8 << config & Ram_size, + ram_split[(config & Ram_split) >> Ram_split_shift], + config & Autoselect ? "autoselect " : ""); return 0; diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index ff92aca0a7b..90498ffe26f 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -455,9 +455,14 @@ static void pcnet32_netif_start(struct net_device *dev) { #ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); + ulong ioaddr = dev->base_addr; + u16 val; #endif netif_wake_queue(dev); #ifdef CONFIG_PCNET32_NAPI + val = lp->a.read_csr(ioaddr, CSR3); + val &= 0x00ff; + lp->a.write_csr(ioaddr, CSR3, val); napi_enable(&lp->napi); #endif } diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index a5791114b7b..cf0774de6c4 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2320,14 +2320,9 @@ static int ql_poll(struct napi_struct *napi, int budget) unsigned long hw_flags; struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; - if (!netif_carrier_ok(ndev)) - goto quit_polling; - ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget); - if (tx_cleaned + rx_cleaned != budget || - !netif_running(ndev)) { -quit_polling: + if (tx_cleaned + rx_cleaned != budget) { spin_lock_irqsave(&qdev->hw_lock, hw_flags); __netif_rx_complete(ndev, napi); ql_update_small_bufq_prod_index(qdev); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 5863190894c..3acfeeabdee 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2002,7 +2002,7 @@ static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) u32 clk; clk = RTL_R8(Config2) & PCI_Clock_66MHz; - for (i = 0; i < ARRAY_SIZE(cfg2_info); i++) { + for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { if ((p->mac_version == mac_version) && (p->clk == clk)) { RTL_W32(0x7c, p->val); break; @@ -2398,6 +2398,8 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev) rtl8169_irq_mask_and_ack(ioaddr); #ifdef CONFIG_R8169_NAPI + tp->intr_mask = 0xffff; + RTL_W16(IntrMask, tp->intr_event); napi_enable(&tp->napi); #endif } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 9d80f1cf73a..f2ba944e035 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -84,7 +84,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.26.10" +#define DRV_VERSION "2.0.26.17" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -2704,9 +2704,6 @@ static int s2io_poll(struct napi_struct *napi, int budget) struct XENA_dev_config __iomem *bar0 = nic->bar0; int i; - if (!is_s2io_card_up(nic)) - return 0; - mac_control = &nic->mac_control; config = &nic->config; @@ -3851,8 +3848,6 @@ static int s2io_open(struct net_device *dev) netif_carrier_off(dev); sp->last_link_state = 0; - napi_enable(&sp->napi); - if (sp->config.intr_type == MSI_X) { int ret = s2io_enable_msi_x(sp); @@ -3895,7 +3890,6 @@ static int s2io_open(struct net_device *dev) return 0; hw_init_failed: - napi_disable(&sp->napi); if (sp->config.intr_type == MSI_X) { if (sp->entries) { kfree(sp->entries); @@ -3935,7 +3929,6 @@ static int s2io_close(struct net_device *dev) return 0; netif_stop_queue(dev); - napi_disable(&sp->napi); /* Reset card, kill tasklet and free Tx and Rx buffers. */ s2io_card_down(sp); @@ -6799,6 +6792,8 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) struct XENA_dev_config __iomem *bar0 = sp->bar0; unsigned long flags; register u64 val64 = 0; + struct config_param *config; + config = &sp->config; if (!is_s2io_card_up(sp)) return; @@ -6810,6 +6805,10 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) } clear_bit(__S2IO_STATE_CARD_UP, &sp->state); + /* Disable napi */ + if (config->napi) + napi_disable(&sp->napi); + /* disable Tx and Rx traffic on the NIC */ if (do_io) stop_nic(sp); @@ -6903,6 +6902,11 @@ static int s2io_card_up(struct s2io_nic * sp) DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i, atomic_read(&sp->rx_bufs_left[i])); } + + /* Initialise napi */ + if (config->napi) + napi_enable(&sp->napi); + /* Maintain the state prior to the open */ if (sp->promisc_flg) sp->promisc_flg = 0; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a74fc11a648..bc15940ce1b 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -944,7 +944,6 @@ static void tx_init(struct sky2_port *sky2) le = get_tx_le(sky2); le->addr = 0; le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = 0; } static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2, @@ -978,13 +977,11 @@ static void sky2_rx_add(struct sky2_port *sky2, u8 op, dma_addr_t map, unsigned len) { struct sky2_rx_le *le; - u32 hi = upper_32_bits(map); - if (sky2->rx_addr64 != hi) { + if (sizeof(dma_addr_t) > sizeof(u32)) { le = sky2_next_rx(sky2); - le->addr = cpu_to_le32(hi); + le->addr = cpu_to_le32(upper_32_bits(map)); le->opcode = OP_ADDR64 | HW_OWNER; - sky2->rx_addr64 = upper_32_bits(map + len); } le = sky2_next_rx(sky2); @@ -1168,6 +1165,7 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp TX_VLAN_TAG_OFF); } + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); netif_tx_unlock_bh(dev); } @@ -1479,7 +1477,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) struct tx_ring_info *re; unsigned i, len; dma_addr_t mapping; - u32 addr64; u16 mss; u8 ctrl; @@ -1492,15 +1489,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) len = skb_headlen(skb); mapping = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE); - addr64 = upper_32_bits(mapping); - /* Send high bits if changed or crosses boundary */ - if (addr64 != sky2->tx_addr64 || - upper_32_bits(mapping + len) != sky2->tx_addr64) { + /* Send high bits if needed */ + if (sizeof(dma_addr_t) > sizeof(u32)) { le = get_tx_le(sky2); - le->addr = cpu_to_le32(addr64); + le->addr = cpu_to_le32(upper_32_bits(mapping)); le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = upper_32_bits(mapping + len); } /* Check for TCP Segmentation Offload */ @@ -1581,13 +1575,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); - addr64 = upper_32_bits(mapping); - if (addr64 != sky2->tx_addr64) { + + if (sizeof(dma_addr_t) > sizeof(u32)) { le = get_tx_le(sky2); - le->addr = cpu_to_le32(addr64); + le->addr = cpu_to_le32(upper_32_bits(mapping)); le->ctrl = 0; le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = addr64; } le = get_tx_le(sky2); @@ -2043,6 +2036,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) err = sky2_rx_start(sky2); sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); if (err) @@ -3861,6 +3855,7 @@ static int sky2_debug_show(struct seq_file *seq, void *v) last = sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_PUT_IDX)), sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_LAST_IDX))); + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); return 0; } diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index bc646a47edd..ffe9b8a50a1 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1991,14 +1991,14 @@ struct sky2_port { u16 tx_cons; /* next le to check */ u16 tx_prod; /* next le to use */ u16 tx_next; /* debug only */ - u32 tx_addr64; + u16 tx_pending; u16 tx_last_mss; u32 tx_tcpsum; struct rx_ring_info *rx_ring ____cacheline_aligned_in_smp; struct sky2_rx_le *rx_le; - u32 rx_addr64; + u16 rx_next; /* next re to check */ u16 rx_put; /* next le index to use */ u16 rx_pending; diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 41f34bb91ca..6e8b18a3b3c 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -911,7 +911,7 @@ static int de4x5_init(struct net_device *dev); static int de4x5_sw_reset(struct net_device *dev); static int de4x5_rx(struct net_device *dev); static int de4x5_tx(struct net_device *dev); -static int de4x5_ast(struct net_device *dev); +static void de4x5_ast(struct net_device *dev); static int de4x5_txur(struct net_device *dev); static int de4x5_rx_ovfc(struct net_device *dev); @@ -984,11 +984,9 @@ static int test_bad_enet(struct net_device *dev, int status); static int an_exception(struct de4x5_private *lp); static char *build_setup_frame(struct net_device *dev, int mode); static void disable_ast(struct net_device *dev); -static void enable_ast(struct net_device *dev, u32 time_out); static long de4x5_switch_mac_port(struct net_device *dev); static int gep_rd(struct net_device *dev); static void gep_wr(s32 data, struct net_device *dev); -static void timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec); static void yawn(struct net_device *dev, int state); static void de4x5_parse_params(struct net_device *dev); static void de4x5_dbg_open(struct net_device *dev); @@ -1139,6 +1137,8 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) lp->gendev = gendev; spin_lock_init(&lp->lock); init_timer(&lp->timer); + lp->timer.function = (void (*)(unsigned long))de4x5_ast; + lp->timer.data = (unsigned long)dev; de4x5_parse_params(dev); /* @@ -1311,7 +1311,7 @@ de4x5_open(struct net_device *dev) lp->state = OPEN; de4x5_dbg_open(dev); - if (request_irq(dev->irq, (void *)de4x5_interrupt, IRQF_SHARED, + if (request_irq(dev->irq, de4x5_interrupt, IRQF_SHARED, lp->adapter_name, dev)) { printk("de4x5_open(): Requested IRQ%d is busy - attemping FAST/SHARE...", dev->irq); if (request_irq(dev->irq, de4x5_interrupt, IRQF_DISABLED | IRQF_SHARED, @@ -1737,27 +1737,29 @@ de4x5_tx(struct net_device *dev) return 0; } -static int +static void de4x5_ast(struct net_device *dev) { - struct de4x5_private *lp = netdev_priv(dev); - int next_tick = DE4X5_AUTOSENSE_MS; + struct de4x5_private *lp = netdev_priv(dev); + int next_tick = DE4X5_AUTOSENSE_MS; + int dt; - disable_ast(dev); + if (lp->useSROM) + next_tick = srom_autoconf(dev); + else if (lp->chipset == DC21140) + next_tick = dc21140m_autoconf(dev); + else if (lp->chipset == DC21041) + next_tick = dc21041_autoconf(dev); + else if (lp->chipset == DC21040) + next_tick = dc21040_autoconf(dev); + lp->linkOK = 0; - if (lp->useSROM) { - next_tick = srom_autoconf(dev); - } else if (lp->chipset == DC21140) { - next_tick = dc21140m_autoconf(dev); - } else if (lp->chipset == DC21041) { - next_tick = dc21041_autoconf(dev); - } else if (lp->chipset == DC21040) { - next_tick = dc21040_autoconf(dev); - } - lp->linkOK = 0; - enable_ast(dev, next_tick); + dt = (next_tick * HZ) / 1000; - return 0; + if (!dt) + dt = 1; + + mod_timer(&lp->timer, jiffies + dt); } static int @@ -2174,7 +2176,7 @@ srom_search(struct net_device *dev, struct pci_dev *pdev) for (j=0, i=0; i<ETH_ALEN; i++) { j += (u_char) *((u_char *)&lp->srom + SROM_HWADD + i); } - if ((j != 0) && (j != 0x5fa)) { + if (j != 0 && j != 6 * 0xff) { last.chipset = device; last.bus = pb; last.irq = irq; @@ -2371,30 +2373,19 @@ static struct pci_driver de4x5_pci_driver = { static int autoconf_media(struct net_device *dev) { - struct de4x5_private *lp = netdev_priv(dev); - u_long iobase = dev->base_addr; - int next_tick = DE4X5_AUTOSENSE_MS; + struct de4x5_private *lp = netdev_priv(dev); + u_long iobase = dev->base_addr; - lp->linkOK = 0; - lp->c_media = AUTO; /* Bogus last media */ - disable_ast(dev); - inl(DE4X5_MFC); /* Zero the lost frames counter */ - lp->media = INIT; - lp->tcount = 0; + disable_ast(dev); - if (lp->useSROM) { - next_tick = srom_autoconf(dev); - } else if (lp->chipset == DC21040) { - next_tick = dc21040_autoconf(dev); - } else if (lp->chipset == DC21041) { - next_tick = dc21041_autoconf(dev); - } else if (lp->chipset == DC21140) { - next_tick = dc21140m_autoconf(dev); - } + lp->c_media = AUTO; /* Bogus last media */ + inl(DE4X5_MFC); /* Zero the lost frames counter */ + lp->media = INIT; + lp->tcount = 0; - enable_ast(dev, next_tick); + de4x5_ast(dev); - return (lp->media); + return lp->media; } /* @@ -4018,20 +4009,22 @@ DevicePresent(struct net_device *dev, u_long aprom_addr) outl(0, aprom_addr); /* Reset Ethernet Address ROM Pointer */ } } else { /* Read new srom */ - u_short tmp, *p = (short *)((char *)&lp->srom + SROM_HWADD); + u_short tmp; + __le16 *p = (__le16 *)((char *)&lp->srom + SROM_HWADD); for (i=0; i<(ETH_ALEN>>1); i++) { tmp = srom_rd(aprom_addr, (SROM_HWADD>>1) + i); - *p = le16_to_cpu(tmp); - j += *p++; + j += tmp; /* for check for 0:0:0:0:0:0 or ff:ff:ff:ff:ff:ff */ + *p = cpu_to_le16(tmp); } - if ((j == 0) || (j == 0x2fffd)) { - return; + if (j == 0 || j == 3 * 0xffff) { + /* could get 0 only from all-0 and 3 * 0xffff only from all-1 */ + return; } - p=(short *)&lp->srom; + p = (__le16 *)&lp->srom; for (i=0; i<(sizeof(struct de4x5_srom)>>1); i++) { tmp = srom_rd(aprom_addr, i); - *p++ = le16_to_cpu(tmp); + *p++ = cpu_to_le16(tmp); } de4x5_dbg_srom((struct de4x5_srom *)&lp->srom); } @@ -5161,21 +5154,10 @@ build_setup_frame(struct net_device *dev, int mode) } static void -enable_ast(struct net_device *dev, u32 time_out) -{ - timeout(dev, (void *)&de4x5_ast, (u_long)dev, time_out); - - return; -} - -static void disable_ast(struct net_device *dev) { - struct de4x5_private *lp = netdev_priv(dev); - - del_timer(&lp->timer); - - return; + struct de4x5_private *lp = netdev_priv(dev); + del_timer_sync(&lp->timer); } static long @@ -5245,29 +5227,6 @@ gep_rd(struct net_device *dev) } static void -timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec) -{ - struct de4x5_private *lp = netdev_priv(dev); - int dt; - - /* First, cancel any pending timer events */ - del_timer(&lp->timer); - - /* Convert msec to ticks */ - dt = (msec * HZ) / 1000; - if (dt==0) dt=1; - - /* Set up timer */ - init_timer(&lp->timer); - lp->timer.expires = jiffies + dt; - lp->timer.function = fn; - lp->timer.data = data; - add_timer(&lp->timer); - - return; -} - -static void yawn(struct net_device *dev, int state) { struct de4x5_private *lp = netdev_priv(dev); diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 36533144638..6284afd14bb 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -117,9 +117,6 @@ int tulip_poll(struct napi_struct *napi, int budget) int received = 0; #endif - if (!netif_running(dev)) - goto done; - #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION /* that one buffer is needed for mit activation; or might be a @@ -151,7 +148,8 @@ int tulip_poll(struct napi_struct *napi, int budget) if (tulip_debug > 5) printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %8.8x.\n", dev->name, entry, status); - if (work_done++ >= budget) + + if (++work_done >= budget) goto not_done; if ((status & 0x38008300) != 0x0300) { @@ -260,8 +258,6 @@ int tulip_poll(struct napi_struct *napi, int budget) * finally: amount of IO did not increase at all. */ } while ((ioread32(tp->base_addr + CSR5) & RxIntr)); -done: - #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION /* We use this simplistic scheme for IM. It's proven by diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index e5e2c9c4ebf..ed600bf56e7 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -797,7 +797,8 @@ static int tulip_close (struct net_device *dev) tp->rx_ring[i].status = 0; /* Not owned by Tulip chip. */ tp->rx_ring[i].length = 0; - tp->rx_ring[i].buffer1 = 0xBADF00D0; /* An invalid address. */ + /* An invalid address. */ + tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0); if (skb) { pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index 70befe33e45..8fc7274642e 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -83,8 +83,8 @@ static int bufferoffsets[NUMDESCRIPTORS] = {128,2048,4096,6144}; struct xircom_private { /* Send and receive buffers, kernel-addressable and dma addressable forms */ - unsigned int *rx_buffer; - unsigned int *tx_buffer; + __le32 *rx_buffer; + __le32 *tx_buffer; dma_addr_t rx_dma_handle; dma_addr_t tx_dma_handle; @@ -412,19 +412,20 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev) /* FIXME: The specification tells us that the length we send HAS to be a multiple of 4 bytes. */ - card->tx_buffer[4*desc+1] = skb->len; - if (desc == NUMDESCRIPTORS-1) - card->tx_buffer[4*desc+1] |= (1<<25); /* bit 25: last descriptor of the ring */ + card->tx_buffer[4*desc+1] = cpu_to_le32(skb->len); + if (desc == NUMDESCRIPTORS - 1) /* bit 25: last descriptor of the ring */ + card->tx_buffer[4*desc+1] |= cpu_to_le32(1<<25); - card->tx_buffer[4*desc+1] |= 0xF0000000; + card->tx_buffer[4*desc+1] |= cpu_to_le32(0xF0000000); /* 0xF0... means want interrupts*/ card->tx_skb[desc] = skb; wmb(); /* This gives the descriptor to the card */ - card->tx_buffer[4*desc] = 0x80000000; + card->tx_buffer[4*desc] = cpu_to_le32(0x80000000); trigger_transmit(card); - if (((int)card->tx_buffer[nextdescriptor*4])<0) { /* next descriptor is occupied... */ + if (card->tx_buffer[nextdescriptor*4] & cpu_to_le32(0x8000000)) { + /* next descriptor is occupied... */ netif_stop_queue(dev); } card->transmit_used = nextdescriptor; @@ -590,8 +591,7 @@ descriptors and programs the addresses into the card. */ static void setup_descriptors(struct xircom_private *card) { - unsigned int val; - unsigned int address; + u32 address; int i; enter("setup_descriptors"); @@ -604,16 +604,16 @@ static void setup_descriptors(struct xircom_private *card) for (i=0;i<NUMDESCRIPTORS;i++ ) { /* Rx Descr0: It's empty, let the card own it, no errors -> 0x80000000 */ - card->rx_buffer[i*4 + 0] = 0x80000000; + card->rx_buffer[i*4 + 0] = cpu_to_le32(0x80000000); /* Rx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */ - card->rx_buffer[i*4 + 1] = 1536; - if (i==NUMDESCRIPTORS-1) - card->rx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */ + card->rx_buffer[i*4 + 1] = cpu_to_le32(1536); + if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */ + card->rx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25); /* Rx Descr2: address of the buffer we store the buffer at the 2nd half of the page */ - address = (unsigned long) card->rx_dma_handle; + address = card->rx_dma_handle; card->rx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]); /* Rx Desc3: address of 2nd buffer -> 0 */ card->rx_buffer[i*4 + 3] = 0; @@ -621,9 +621,8 @@ static void setup_descriptors(struct xircom_private *card) wmb(); /* Write the receive descriptor ring address to the card */ - address = (unsigned long) card->rx_dma_handle; - val = cpu_to_le32(address); - outl(val, card->io_port + CSR3); /* Receive descr list address */ + address = card->rx_dma_handle; + outl(address, card->io_port + CSR3); /* Receive descr list address */ /* transmit descriptors */ @@ -633,13 +632,13 @@ static void setup_descriptors(struct xircom_private *card) /* Tx Descr0: Empty, we own it, no errors -> 0x00000000 */ card->tx_buffer[i*4 + 0] = 0x00000000; /* Tx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */ - card->tx_buffer[i*4 + 1] = 1536; - if (i==NUMDESCRIPTORS-1) - card->tx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */ + card->tx_buffer[i*4 + 1] = cpu_to_le32(1536); + if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */ + card->tx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25); /* Tx Descr2: address of the buffer we store the buffer at the 2nd half of the page */ - address = (unsigned long) card->tx_dma_handle; + address = card->tx_dma_handle; card->tx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]); /* Tx Desc3: address of 2nd buffer -> 0 */ card->tx_buffer[i*4 + 3] = 0; @@ -647,9 +646,8 @@ static void setup_descriptors(struct xircom_private *card) wmb(); /* wite the transmit descriptor ring to the card */ - address = (unsigned long) card->tx_dma_handle; - val =cpu_to_le32(address); - outl(val, card->io_port + CSR4); /* xmit descr list address */ + address = card->tx_dma_handle; + outl(address, card->io_port + CSR4); /* xmit descr list address */ leave("setup_descriptors"); } @@ -1180,7 +1178,7 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri int status; enter("investigate_read_descriptor"); - status = card->rx_buffer[4*descnr]; + status = le32_to_cpu(card->rx_buffer[4*descnr]); if ((status > 0)) { /* packet received */ @@ -1210,7 +1208,7 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri out: /* give the buffer back to the card */ - card->rx_buffer[4*descnr] = 0x80000000; + card->rx_buffer[4*descnr] = cpu_to_le32(0x80000000); trigger_receive(card); } @@ -1226,7 +1224,7 @@ static void investigate_write_descriptor(struct net_device *dev, struct xircom_p enter("investigate_write_descriptor"); - status = card->tx_buffer[4*descnr]; + status = le32_to_cpu(card->tx_buffer[4*descnr]); #if 0 if (status & 0x8000) { /* Major error */ printk(KERN_ERR "Major transmit error status %x \n", status); diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 1249f444039..569028b2baf 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -202,10 +202,10 @@ static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, buf, size, USB_CTRL_GET_TIMEOUT); - if (err >= 0 && err < size) - err = -EINVAL; - if (!err) + if (err == size) memcpy(data, buf, size); + else if (err >= 0) + err = -EINVAL; kfree(buf); out: diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 58a53a64175..569ad8bfd38 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -70,7 +70,7 @@ #define KAWETH_TX_TIMEOUT (5 * HZ) #define KAWETH_SCRATCH_SIZE 32 #define KAWETH_FIRMWARE_BUF_SIZE 4096 -#define KAWETH_CONTROL_TIMEOUT (30 * HZ) +#define KAWETH_CONTROL_TIMEOUT (30000) #define KAWETH_STATUS_BROKEN 0x0000001 #define KAWETH_STATUS_CLOSING 0x0000002 diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index f55a5951733..5ea7411e133 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -94,7 +94,7 @@ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data) ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ, MCS7830_RD_BMREQ, 0x0000, index, data, - size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT)); + size, MCS7830_CTRL_TIMEOUT); return ret; } @@ -105,7 +105,7 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data) ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ, MCS7830_WR_BMREQ, 0x0000, index, data, - size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT)); + size, MCS7830_CTRL_TIMEOUT); return ret; } diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 33dc713b530..c6f26e28e37 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -139,19 +139,21 @@ struct thingie { }; struct TxFD { - u32 state; - u32 next; - u32 data; - u32 complete; + __le32 state; + __le32 next; + __le32 data; + __le32 complete; u32 jiffies; /* Allows sizeof(TxFD) == sizeof(RxFD) + extra hack */ + /* FWIW, datasheet calls that "dummy" and says that card + * never looks at it; neither does the driver */ }; struct RxFD { - u32 state1; - u32 next; - u32 data; - u32 state2; - u32 end; + __le32 state1; + __le32 next; + __le32 data; + __le32 state2; + __le32 end; }; #define DUMMY_SKB_SIZE 64 @@ -181,7 +183,7 @@ struct RxFD { #define SCC_REG_START(dpriv) (SCC_START+(dpriv->dev_id)*SCC_OFFSET) struct dscc4_pci_priv { - u32 *iqcfg; + __le32 *iqcfg; int cfg_cur; spinlock_t lock; struct pci_dev *pdev; @@ -197,8 +199,8 @@ struct dscc4_dev_priv { struct RxFD *rx_fd; struct TxFD *tx_fd; - u32 *iqrx; - u32 *iqtx; + __le32 *iqrx; + __le32 *iqtx; /* FIXME: check all the volatile are required */ volatile u32 tx_current; @@ -298,7 +300,7 @@ struct dscc4_dev_priv { #define BrrExpMask 0x00000f00 #define BrrMultMask 0x0000003f #define EncodingMask 0x00700000 -#define Hold 0x40000000 +#define Hold cpu_to_le32(0x40000000) #define SccBusy 0x10000000 #define PowerUp 0x80000000 #define Vis 0x00001000 @@ -307,14 +309,14 @@ struct dscc4_dev_priv { #define FrameRdo 0x40 #define FrameCrc 0x20 #define FrameRab 0x10 -#define FrameAborted 0x00000200 -#define FrameEnd 0x80000000 -#define DataComplete 0x40000000 +#define FrameAborted cpu_to_le32(0x00000200) +#define FrameEnd cpu_to_le32(0x80000000) +#define DataComplete cpu_to_le32(0x40000000) #define LengthCheck 0x00008000 #define SccEvt 0x02000000 #define NoAck 0x00000200 #define Action 0x00000001 -#define HiDesc 0x20000000 +#define HiDesc cpu_to_le32(0x20000000) /* SCC events */ #define RxEvt 0xf0000000 @@ -489,8 +491,8 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv) skbuff = dpriv->tx_skbuff; for (i = 0; i < TX_RING_SIZE; i++) { if (*skbuff) { - pci_unmap_single(pdev, tx_fd->data, (*skbuff)->len, - PCI_DMA_TODEVICE); + pci_unmap_single(pdev, le32_to_cpu(tx_fd->data), + (*skbuff)->len, PCI_DMA_TODEVICE); dev_kfree_skb(*skbuff); } skbuff++; @@ -500,7 +502,7 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv) skbuff = dpriv->rx_skbuff; for (i = 0; i < RX_RING_SIZE; i++) { if (*skbuff) { - pci_unmap_single(pdev, rx_fd->data, + pci_unmap_single(pdev, le32_to_cpu(rx_fd->data), RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE); dev_kfree_skb(*skbuff); } @@ -522,10 +524,10 @@ static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv, dpriv->rx_skbuff[dirty] = skb; if (skb) { skb->protocol = hdlc_type_trans(skb, dev); - rx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data, - len, PCI_DMA_FROMDEVICE); + rx_fd->data = cpu_to_le32(pci_map_single(dpriv->pci_priv->pdev, + skb->data, len, PCI_DMA_FROMDEVICE)); } else { - rx_fd->data = (u32) NULL; + rx_fd->data = 0; ret = -1; } return ret; @@ -587,7 +589,7 @@ static inline int dscc4_xpr_ack(struct dscc4_dev_priv *dpriv) do { if (!(dpriv->flags & (NeedIDR | NeedIDT)) || - (dpriv->iqtx[cur] & Xpr)) + (dpriv->iqtx[cur] & cpu_to_le32(Xpr))) break; smp_rmb(); schedule_timeout_uninterruptible(10); @@ -650,8 +652,9 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv, printk(KERN_DEBUG "%s: skb=0 (%s)\n", dev->name, __FUNCTION__); goto refill; } - pkt_len = TO_SIZE(rx_fd->state2); - pci_unmap_single(pdev, rx_fd->data, RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE); + pkt_len = TO_SIZE(le32_to_cpu(rx_fd->state2)); + pci_unmap_single(pdev, le32_to_cpu(rx_fd->data), + RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE); if ((skb->data[--pkt_len] & FrameOk) == FrameOk) { stats->rx_packets++; stats->rx_bytes += pkt_len; @@ -679,7 +682,7 @@ refill: } dscc4_rx_update(dpriv, dev); rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); } static void dscc4_free1(struct pci_dev *pdev) @@ -772,8 +775,8 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, } /* Global interrupt queue */ writel((u32)(((IRQ_RING_SIZE >> 5) - 1) << 20), ioaddr + IQLENR1); - priv->iqcfg = (u32 *) pci_alloc_consistent(pdev, - IRQ_RING_SIZE*sizeof(u32), &priv->iqcfg_dma); + priv->iqcfg = (__le32 *) pci_alloc_consistent(pdev, + IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma); if (!priv->iqcfg) goto err_free_irq_5; writel(priv->iqcfg_dma, ioaddr + IQCFG); @@ -786,7 +789,7 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, */ for (i = 0; i < dev_per_card; i++) { dpriv = priv->root + i; - dpriv->iqtx = (u32 *) pci_alloc_consistent(pdev, + dpriv->iqtx = (__le32 *) pci_alloc_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma); if (!dpriv->iqtx) goto err_free_iqtx_6; @@ -794,7 +797,7 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, } for (i = 0; i < dev_per_card; i++) { dpriv = priv->root + i; - dpriv->iqrx = (u32 *) pci_alloc_consistent(pdev, + dpriv->iqrx = (__le32 *) pci_alloc_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), &dpriv->iqrx_dma); if (!dpriv->iqrx) goto err_free_iqrx_7; @@ -1156,8 +1159,8 @@ static int dscc4_start_xmit(struct sk_buff *skb, struct net_device *dev) dpriv->tx_skbuff[next] = skb; tx_fd = dpriv->tx_fd + next; tx_fd->state = FrameEnd | TO_STATE_TX(skb->len); - tx_fd->data = pci_map_single(ppriv->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); + tx_fd->data = cpu_to_le32(pci_map_single(ppriv->pdev, skb->data, skb->len, + PCI_DMA_TODEVICE)); tx_fd->complete = 0x00000000; tx_fd->jiffies = jiffies; mb(); @@ -1508,7 +1511,7 @@ static irqreturn_t dscc4_irq(int irq, void *token) if (state & Cfg) { if (debug > 0) printk(KERN_DEBUG "%s: CfgIV\n", DRV_NAME); - if (priv->iqcfg[priv->cfg_cur++%IRQ_RING_SIZE] & Arf) + if (priv->iqcfg[priv->cfg_cur++%IRQ_RING_SIZE] & cpu_to_le32(Arf)) printk(KERN_ERR "%s: %s failed\n", dev->name, "CFG"); if (!(state &= ~Cfg)) goto out; @@ -1541,7 +1544,7 @@ static void dscc4_tx_irq(struct dscc4_pci_priv *ppriv, try: cur = dpriv->iqtx_current%IRQ_RING_SIZE; - state = dpriv->iqtx[cur]; + state = le32_to_cpu(dpriv->iqtx[cur]); if (!state) { if (debug > 4) printk(KERN_DEBUG "%s: Tx ISR = 0x%08x\n", dev->name, @@ -1580,7 +1583,7 @@ try: tx_fd = dpriv->tx_fd + cur; skb = dpriv->tx_skbuff[cur]; if (skb) { - pci_unmap_single(ppriv->pdev, tx_fd->data, + pci_unmap_single(ppriv->pdev, le32_to_cpu(tx_fd->data), skb->len, PCI_DMA_TODEVICE); if (tx_fd->state & FrameEnd) { stats->tx_packets++; @@ -1711,7 +1714,7 @@ static void dscc4_rx_irq(struct dscc4_pci_priv *priv, try: cur = dpriv->iqrx_current%IRQ_RING_SIZE; - state = dpriv->iqrx[cur]; + state = le32_to_cpu(dpriv->iqrx[cur]); if (!state) return; dpriv->iqrx[cur] = 0; @@ -1755,7 +1758,7 @@ try: goto try; rx_fd->state1 &= ~Hold; rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); //} goto try; } @@ -1834,7 +1837,7 @@ try: hdlc_stats(dev)->rx_over_errors++; rx_fd->state1 |= Hold; rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); } else dscc4_rx_skb(dpriv, dev); } while (1); @@ -1904,8 +1907,9 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv) skb_copy_to_linear_data(skb, version, strlen(version) % DUMMY_SKB_SIZE); tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE); - tx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data, - DUMMY_SKB_SIZE, PCI_DMA_TODEVICE); + tx_fd->data = cpu_to_le32(pci_map_single(dpriv->pci_priv->pdev, + skb->data, DUMMY_SKB_SIZE, + PCI_DMA_TODEVICE)); dpriv->tx_skbuff[last] = skb; } return skb; @@ -1937,8 +1941,8 @@ static int dscc4_init_ring(struct net_device *dev) tx_fd->state = FrameEnd | TO_STATE_TX(2*DUMMY_SKB_SIZE); tx_fd->complete = 0x00000000; /* FIXME: NULL should be ok - to be tried */ - tx_fd->data = dpriv->tx_fd_dma; - (tx_fd++)->next = (u32)(dpriv->tx_fd_dma + + tx_fd->data = cpu_to_le32(dpriv->tx_fd_dma); + (tx_fd++)->next = cpu_to_le32(dpriv->tx_fd_dma + (++i%TX_RING_SIZE)*sizeof(*tx_fd)); } while (i < TX_RING_SIZE); @@ -1951,12 +1955,12 @@ static int dscc4_init_ring(struct net_device *dev) /* size set by the host. Multiple of 4 bytes please */ rx_fd->state1 = HiDesc; rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); rx_fd->state1 |= TO_STATE_RX(HDLC_MAX_MRU); // FIXME: return value verifiee mais traitement suspect if (try_get_rx_skb(dpriv, dev) >= 0) dpriv->rx_dirty++; - (rx_fd++)->next = (u32)(dpriv->rx_fd_dma + + (rx_fd++)->next = cpu_to_le32(dpriv->rx_fd_dma + (++i%RX_RING_SIZE)*sizeof(*rx_fd)); } while (i < RX_RING_SIZE); diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c index 574737b55f3..c9c878cd5c7 100644 --- a/drivers/net/wan/lmc/lmc_media.c +++ b/drivers/net/wan/lmc/lmc_media.c @@ -890,16 +890,8 @@ write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v, static void lmc_ssi_watchdog (lmc_softc_t * const sc) { - u_int16_t mii17; - struct ssicsr2 - { - unsigned short dtr:1, dsr:1, rts:1, cable:3, crc:1, led0:1, led1:1, - led2:1, led3:1, fifo:1, ll:1, rl:1, tm:1, loop:1; - }; - struct ssicsr2 *ssicsr; - mii17 = lmc_mii_readreg (sc, 0, 17); - ssicsr = (struct ssicsr2 *) &mii17; - if (ssicsr->cable == 7) + u_int16_t mii17 = lmc_mii_readreg (sc, 0, 17); + if (((mii17 >> 3) & 7) == 7) { lmc_led_off (sc, LMC_MII16_LED2); } diff --git a/drivers/net/wan/sbni.h b/drivers/net/wan/sbni.h index 27715e70f28..84264510a8e 100644 --- a/drivers/net/wan/sbni.h +++ b/drivers/net/wan/sbni.h @@ -44,9 +44,15 @@ enum { #define PR_RES 0x80 struct sbni_csr1 { - unsigned rxl : 5; - unsigned rate : 2; - unsigned : 1; +#ifdef __LITTLE_ENDIAN_BITFIELD + u8 rxl : 5; + u8 rate : 2; + u8 : 1; +#else + u8 : 1; + u8 rate : 2; + u8 rxl : 5; +#endif }; /* fields in frame header */ diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index a28ad230d63..7b6fc1ab2b9 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -273,6 +273,8 @@ enum { #define B43_PHYTYPE_A 0x00 #define B43_PHYTYPE_B 0x01 #define B43_PHYTYPE_G 0x02 +#define B43_PHYTYPE_N 0x04 +#define B43_PHYTYPE_LP 0x05 /* PHYRegisters */ #define B43_PHY_ILT_A_CTRL 0x0072 diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h index 284d17da17d..08e2e56e48f 100644 --- a/drivers/net/wireless/b43/main.h +++ b/drivers/net/wireless/b43/main.h @@ -39,11 +39,11 @@ #define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes)) /* Lightweight function to convert a frequency (in Mhz) to a channel number. */ -static inline u8 b43_freq_to_channel_a(int freq) +static inline u8 b43_freq_to_channel_5ghz(int freq) { return ((freq - 5000) / 5); } -static inline u8 b43_freq_to_channel_bg(int freq) +static inline u8 b43_freq_to_channel_2ghz(int freq) { u8 channel; @@ -54,19 +54,13 @@ static inline u8 b43_freq_to_channel_bg(int freq) return channel; } -static inline u8 b43_freq_to_channel(struct b43_wldev *dev, int freq) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_freq_to_channel_a(freq); - return b43_freq_to_channel_bg(freq); -} /* Lightweight function to convert a channel number to a frequency (in Mhz). */ -static inline int b43_channel_to_freq_a(u8 channel) +static inline int b43_channel_to_freq_5ghz(u8 channel) { return (5000 + (5 * channel)); } -static inline int b43_channel_to_freq_bg(u8 channel) +static inline int b43_channel_to_freq_2ghz(u8 channel) { int freq; @@ -77,12 +71,6 @@ static inline int b43_channel_to_freq_bg(u8 channel) return freq; } -static inline int b43_channel_to_freq(struct b43_wldev *dev, u8 channel) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_channel_to_freq_a(channel); - return b43_channel_to_freq_bg(channel); -} static inline int b43_is_cck_rate(int rate) { diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index 98cf70c5fd4..11f53cb1139 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -138,8 +138,11 @@ void b43_rfkill_init(struct b43_wldev *dev) rfk->rfkill->user_claim_unsupported = 1; rfk->poll_dev = input_allocate_polled_device(); - if (!rfk->poll_dev) - goto err_free_rfk; + if (!rfk->poll_dev) { + rfkill_free(rfk->rfkill); + goto err_freed_rfk; + } + rfk->poll_dev->private = dev; rfk->poll_dev->poll = b43_rfkill_poll; rfk->poll_dev->poll_interval = 1000; /* msecs */ @@ -175,8 +178,7 @@ err_unreg_rfk: err_free_polldev: input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; -err_free_rfk: - rfkill_free(rfk->rfkill); +err_freed_rfk: rfk->rfkill = NULL; out_error: rfk->registered = 0; @@ -195,6 +197,5 @@ void b43_rfkill_exit(struct b43_wldev *dev) rfkill_unregister(rfk->rfkill); input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; - rfkill_free(rfk->rfkill); rfk->rfkill = NULL; } diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 0bd6f8a348a..3307ba1856b 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -531,21 +531,32 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) switch (chanstat & B43_RX_CHAN_PHYTYPE) { case B43_PHYTYPE_A: status.phymode = MODE_IEEE80211A; - status.freq = chanid; - status.channel = b43_freq_to_channel_a(chanid); - break; - case B43_PHYTYPE_B: - status.phymode = MODE_IEEE80211B; - status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + B43_WARN_ON(1); + /* FIXME: We don't really know which value the "chanid" contains. + * So the following assignment might be wrong. */ + status.channel = chanid; + status.freq = b43_channel_to_freq_5ghz(status.channel); break; case B43_PHYTYPE_G: status.phymode = MODE_IEEE80211G; + /* chanid is the radio channel cookie value as used + * to tune the radio. */ status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + status.channel = b43_freq_to_channel_2ghz(status.freq); + break; + case B43_PHYTYPE_N: + status.phymode = 0xDEAD /*FIXME MODE_IEEE80211N*/; + /* chanid is the SHM channel cookie. Which is the plain + * channel number in b43. */ + status.channel = chanid; + if (chanstat & B43_RX_CHAN_5GHZ) + status.freq = b43_freq_to_channel_5ghz(status.freq); + else + status.freq = b43_freq_to_channel_2ghz(status.freq); break; default: B43_WARN_ON(1); + goto drop; } dev->stats.last_rx = jiffies; diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 03bddd25161..6dc079382f7 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -142,49 +142,56 @@ struct b43_rxhdr_fw4 { } __attribute__ ((__packed__)); /* PHY RX Status 0 */ -#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ -#define B43_RX_PHYST0_PLCPHCF 0x0200 -#define B43_RX_PHYST0_PLCPFV 0x0100 -#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ +#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ +#define B43_RX_PHYST0_PLCPHCF 0x0200 +#define B43_RX_PHYST0_PLCPFV 0x0100 +#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ #define B43_RX_PHYST0_LCRS 0x0040 -#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ -#define B43_RX_PHYST0_UNSRATE 0x0010 +#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ +#define B43_RX_PHYST0_UNSRATE 0x0010 #define B43_RX_PHYST0_CLIP 0x000C #define B43_RX_PHYST0_CLIP_SHIFT 2 -#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ -#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ -#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ -#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ -#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ +#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ +#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ +#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ +#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ +#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ /* PHY RX Status 2 */ -#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ +#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ #define B43_RX_PHYST2_LNAG_SHIFT 14 -#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ +#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ #define B43_RX_PHYST2_PNAG_SHIFT 10 -#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ +#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ /* PHY RX Status 3 */ -#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ +#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ #define B43_RX_PHYST3_DIGG_SHIFT 11 -#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ +#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ /* MAC RX Status */ -#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon send flag */ -#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ -#define B43_RX_MAC_KEYIDX_SHIFT 5 -#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ -#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ -#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ -#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ -#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ +#define B43_RX_MAC_RXST_VALID 0x01000000 /* PHY RXST valid */ +#define B43_RX_MAC_TKIP_MICERR 0x00100000 /* TKIP MIC error */ +#define B43_RX_MAC_TKIP_MICATT 0x00080000 /* TKIP MIC attempted */ +#define B43_RX_MAC_AGGTYPE 0x00060000 /* Aggregation type */ +#define B43_RX_MAC_AGGTYPE_SHIFT 17 +#define B43_RX_MAC_AMSDU 0x00010000 /* A-MSDU mask */ +#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon sent flag */ +#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ +#define B43_RX_MAC_KEYIDX_SHIFT 5 +#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ +#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ +#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ +#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ +#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ /* RX channel */ -#define B43_RX_CHAN_GAIN 0xFC00 /* Gain */ -#define B43_RX_CHAN_GAIN_SHIFT 10 -#define B43_RX_CHAN_ID 0x03FC /* Channel ID */ -#define B43_RX_CHAN_ID_SHIFT 2 -#define B43_RX_CHAN_PHYTYPE 0x0003 /* PHY type */ +#define B43_RX_CHAN_40MHZ 0x1000 /* 40 Mhz channel width */ +#define B43_RX_CHAN_5GHZ 0x0800 /* 5 Ghz band */ +#define B43_RX_CHAN_ID 0x07F8 /* Channel ID */ +#define B43_RX_CHAN_ID_SHIFT 3 +#define B43_RX_CHAN_PHYTYPE 0x0007 /* PHY type */ + u8 b43_plcp_get_ratecode_cck(const u8 bitrate); u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate); diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index 040dc3e3641..cbf15d70320 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -608,7 +608,7 @@ static void prism2_plx_remove(struct pci_dev *pdev) MODULE_DEVICE_TABLE(pci, prism2_plx_id_table); -static struct pci_driver prism2_plx_drv_id = { +static struct pci_driver prism2_plx_driver = { .name = "hostap_plx", .id_table = prism2_plx_id_table, .probe = prism2_plx_probe, @@ -618,13 +618,13 @@ static struct pci_driver prism2_plx_drv_id = { static int __init init_prism2_plx(void) { - return pci_register_driver(&prism2_plx_drv_id); + return pci_register_driver(&prism2_plx_driver); } static void __exit exit_prism2_plx(void) { - pci_unregister_driver(&prism2_plx_drv_id); + pci_unregister_driver(&prism2_plx_driver); } diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 88062c1318a..003f73f89ef 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -4935,7 +4935,7 @@ static int ipw_queue_reset(struct ipw_priv *priv) /** * Reclaim Tx queue entries no more used by NIC. * - * When FW adwances 'R' index, all entries between old and + * When FW advances 'R' index, all entries between old and * new 'R' index need to be reclaimed. As result, some free space * forms. If there is enough free space (> low mark), wake Tx queue. * diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index b24425f7488..4f1efb108c2 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -871,6 +871,10 @@ static int if_sdio_probe(struct sdio_func *func, if (sscanf(func->card->info[i], "ID: %x", &model) == 1) break; + if (!strcmp(func->card->info[i], "IBIS Wireless SDIO Card")) { + model = 4; + break; + } } if (i == func->card->num_info) { diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 50775f9234c..18b1f914538 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -257,7 +257,7 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = { static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac) { - rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, &mac, + rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac, (3 * sizeof(__le16))); } diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 2780df00623..04663eb3195 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -124,7 +124,10 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) struct data_entry *entry; struct data_desc *rxd; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; + int align; u32 word; while (1) { @@ -138,17 +141,26 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) memset(&desc, 0x00, sizeof(desc)); rt2x00dev->ops->lib->fill_rxdone(entry, &desc); + hdr = (struct ieee80211_hdr *)entry->data_addr; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + /* + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + */ + align = header_size % 4; + /* * Allocate the sk_buffer, initialize it and copy * all data into it. */ - skb = dev_alloc_skb(desc.size + NET_IP_ALIGN); + skb = dev_alloc_skb(desc.size + align); if (!skb) return; - skb_reserve(skb, NET_IP_ALIGN); - skb_put(skb, desc.size); - memcpy(skb->data, entry->data_addr, desc.size); + skb_reserve(skb, align); + memcpy(skb_put(skb, desc.size), entry->data_addr, desc.size); /* * Send the frame to rt2x00lib for further processing. diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 1f5675dd329..568d73847dc 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -221,7 +221,9 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) struct data_ring *ring = entry->ring; struct rt2x00_dev *rt2x00dev = ring->rt2x00dev; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; int frame_size; if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || @@ -243,19 +245,37 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) * Allocate a new sk buffer to replace the current one. * If allocation fails, we should drop the current frame * so we can recycle the existing sk buffer for the new frame. + * As alignment we use 2 and not NET_IP_ALIGN because we need + * to be sure we have 2 bytes room in the head. (NET_IP_ALIGN + * can be 0 on some hardware). We use these 2 bytes for frame + * alignment later, we assume that the chance that + * header_size % 4 == 2 is bigger then header_size % 2 == 0 + * and thus optimize alignment by reserving the 2 bytes in + * advance. */ frame_size = entry->ring->data_size + entry->ring->desc_size; - skb = dev_alloc_skb(frame_size + NET_IP_ALIGN); + skb = dev_alloc_skb(frame_size + 2); if (!skb) goto skip_entry; - skb_reserve(skb, NET_IP_ALIGN); + skb_reserve(skb, 2); skb_put(skb, frame_size); /* - * Trim the skb_buffer to only contain the valid - * frame data (so ignore the device's descriptor). + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + * After that trim the entire buffer down to only + * contain the valid frame data excluding the device + * descriptor. */ + hdr = (struct ieee80211_hdr *)entry->skb->data; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + if (header_size % 4 == 0) { + skb_push(entry->skb, 2); + memmove(entry->skb->data, entry->skb->data + 2, skb->len - 2); + } skb_trim(entry->skb, desc.size); /* diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 01dbef19d65..ecae968ce09 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1738,6 +1738,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) { struct data_ring *ring; struct data_entry *entry; + struct data_entry *entry_done; struct data_desc *txd; u32 word; u32 reg; @@ -1791,6 +1792,17 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) !rt2x00_get_field32(word, TXD_W0_VALID)) return; + entry_done = rt2x00_get_data_entry_done(ring); + while (entry != entry_done) { + /* Catch up. Just report any entries we missed as + * failed. */ + WARNING(rt2x00dev, + "TX status report missed for entry %p\n", + entry_done); + rt2x00lib_txdone(entry_done, TX_FAIL_OTHER, 0); + entry_done = rt2x00_get_data_entry_done(ring); + } + /* * Obtain the status about this packet. */ diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 2a8fc431099..bca37bf0f54 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -852,11 +852,6 @@ static int xennet_poll(struct napi_struct *napi, int budget) spin_lock(&np->rx_lock); - if (unlikely(!netif_carrier_ok(dev))) { - spin_unlock(&np->rx_lock); - return 0; - } - skb_queue_head_init(&rxq); skb_queue_head_init(&errq); skb_queue_head_init(&tmpq); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 26cc4dcf4f0..72e0bd5d80a 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -465,6 +465,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, quirk DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_0, quirk_ich6_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_2, quirk_ich6_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_3, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_1, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_4, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_2, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_4, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_7, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_8, quirk_ich6_lpc_acpi ); /* * VIA ACPI: One IO region pointed to by longword at diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 3c5eb374adf..6b9840cce0f 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -76,6 +76,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, int i = 0; int irq; int p, t; + static unsigned char warned; if (!valid_IRQ(gsi)) return; @@ -83,9 +84,10 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_IRQ) i++; - if (i >= PNP_MAX_IRQ) { + if (i >= PNP_MAX_IRQ && !warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ " "resources: %d \n", PNP_MAX_IRQ); + warned = 1; return; } /* @@ -169,6 +171,7 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, int bus_master, int transfer) { int i = 0; + static unsigned char warned; while (i < PNP_MAX_DMA && !(res->dma_resource[i].flags & IORESOURCE_UNSET)) @@ -183,9 +186,10 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, } res->dma_resource[i].start = dma; res->dma_resource[i].end = dma; - } else { + } else if (!warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of DMA " "resources: %d \n", PNP_MAX_DMA); + warned = 1; } } @@ -193,6 +197,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, u64 io, u64 len, int io_decode) { int i = 0; + static unsigned char warned; while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_PORT) @@ -207,9 +212,10 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, } res->port_resource[i].start = io; res->port_resource[i].end = io + len - 1; - } else { + } else if (!warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of IO " "resources: %d \n", PNP_MAX_PORT); + warned = 1; } } @@ -218,6 +224,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, int write_protect) { int i = 0; + static unsigned char warned; while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && (i < PNP_MAX_MEM)) @@ -233,9 +240,10 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, res->mem_resource[i].start = mem; res->mem_resource[i].end = mem + len - 1; - } else { + } else if (!warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of mem " "resources: %d\n", PNP_MAX_MEM); + warned = 1; } } diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 9dd3952516c..38a1ee2eacd 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -13906,7 +13906,7 @@ static int advansys_release(struct Scsi_Host *shost) #define ASC_IOADR_TABLE_MAX_IX 11 -static PortAddr _asc_def_iop_base[ASC_IOADR_TABLE_MAX_IX] __devinitdata = { +static PortAddr _asc_def_iop_base[ASC_IOADR_TABLE_MAX_IX] = { 0x100, 0x0110, 0x120, 0x0130, 0x140, 0x0150, 0x0190, 0x0210, 0x0230, 0x0250, 0x0330 }; diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 146d540f628..28864075609 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -3041,7 +3041,6 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) int cnt; int req_cnt; int seg_cnt; - dma_addr_t dma_handle; u8 dir; ENTER("qla1280_32bit_start_scsi"); @@ -3050,6 +3049,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) cmd->cmnd[0]); /* Calculate number of entries and segments required. */ + req_cnt = 1; seg_cnt = scsi_dma_map(cmd); if (seg_cnt) { /* diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index a5bcf1f390b..8ecc0470b8f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1831,7 +1831,7 @@ probe_out: return ret; } -static void __devexit +static void qla2x00_remove_one(struct pci_dev *pdev) { scsi_qla_host_t *ha; @@ -2965,7 +2965,7 @@ static struct pci_driver qla2xxx_pci_driver = { }, .id_table = qla2xxx_pci_tbl, .probe = qla2x00_probe_one, - .remove = __devexit_p(qla2x00_remove_one), + .remove = qla2x00_remove_one, .err_handler = &qla2xxx_err_handler, }; diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c index 96258c60919..63ee5cfbefb 100644 --- a/drivers/ssb/scan.c +++ b/drivers/ssb/scan.c @@ -388,6 +388,17 @@ int ssb_bus_scan(struct ssb_bus *bus, case SSB_DEV_PCI: case SSB_DEV_PCIE: #ifdef CONFIG_SSB_DRIVER_PCICORE + if (bus->bustype == SSB_BUSTYPE_PCI) { + /* Ignore PCI cores on PCI-E cards. + * Ignore PCI-E cores on PCI cards. */ + if (dev->id.coreid == SSB_DEV_PCI) { + if (bus->host_pci->is_pcie) + continue; + } else { + if (!bus->host_pci->is_pcie) + continue; + } + } if (bus->pcicore.dev) { ssb_printk(KERN_WARNING PFX "WARNING: Multiple PCI(E) cores found\n"); diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 11a3a222dfc..7c30cc8df71 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -801,5 +801,5 @@ module_init(atmel_lcdfb_init); module_exit(atmel_lcdfb_exit); MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver"); -MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@rfo.atmel.com>"); +MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 8d81ef019c6..08d07255223 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -259,6 +259,10 @@ static const struct fb_videomode modedb[] = { /* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */ NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5, 0, FB_VMODE_NONINTERLACED + }, { + /* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */ + NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3, + 0, FB_VMODE_NONINTERLACED }, }; diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index b3128903d67..044a423a72c 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -443,8 +443,6 @@ static int ps3fb_sync(struct fb_info *info, u32 frame) u32 ddr_line_length, xdr_line_length; u64 ddr_base, xdr_base; - acquire_console_sem(); - if (frame > par->num_frames - 1) { dev_dbg(info->device, "%s: invalid frame number (%u)\n", __func__, frame); @@ -464,7 +462,6 @@ static int ps3fb_sync(struct fb_info *info, u32 frame) xdr_line_length); out: - release_console_sem(); return error; } @@ -479,7 +476,10 @@ static int ps3fb_release(struct fb_info *info, int user) if (atomic_dec_and_test(&ps3fb.f_count)) { if (atomic_read(&ps3fb.ext_flip)) { atomic_set(&ps3fb.ext_flip, 0); - ps3fb_sync(info, 0); /* single buffer */ + if (!try_acquire_console_sem()) { + ps3fb_sync(info, 0); /* single buffer */ + release_console_sem(); + } } } return 0; @@ -865,7 +865,9 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, break; dev_dbg(info->device, "PS3FB_IOCTL_FSEL:%d\n", val); + acquire_console_sem(); retval = ps3fb_sync(info, val); + release_console_sem(); break; default: @@ -885,7 +887,9 @@ static int ps3fbd(void *arg) set_current_state(TASK_INTERRUPTIBLE); if (ps3fb.is_kicked) { ps3fb.is_kicked = 0; + acquire_console_sem(); ps3fb_sync(info, 0); /* single buffer */ + release_console_sem(); } schedule(); } @@ -1234,12 +1238,6 @@ static int ps3fb_shutdown(struct ps3_system_bus_device *dev) ps3fb_flip_ctl(0, &ps3fb); /* flip off */ ps3fb.dinfo->irq.mask = 0; - if (info) { - unregister_framebuffer(info); - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - } - ps3av_register_flip_ctl(NULL, NULL); if (ps3fb.task) { struct task_struct *task = ps3fb.task; @@ -1250,6 +1248,12 @@ static int ps3fb_shutdown(struct ps3_system_bus_device *dev) free_irq(ps3fb.irq_no, &dev->core); ps3_irq_plug_destroy(ps3fb.irq_no); } + if (info) { + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); + info = dev->core.driver_data = NULL; + } iounmap((u8 __iomem *)ps3fb.dinfo); status = lv1_gpu_context_free(ps3fb.context_handle); diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index 5857ccf5f6b..ad35033f1a4 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -1026,7 +1026,7 @@ static int s3c2410fb_resume(struct platform_device *dev) clk_enable(info->clk); msleep(1); - s3c2410fb_init_registers(info); + s3c2410fb_init_registers(fbinfo); return 0; } diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c index d1d6c0facd5..a14ef894d57 100644 --- a/drivers/video/uvesafb.c +++ b/drivers/video/uvesafb.c @@ -43,7 +43,7 @@ static struct fb_fix_screeninfo uvesafb_fix __devinitdata = { }; static int mtrr __devinitdata = 3; /* enable mtrr by default */ -static int blank __devinitdata = 1; /* enable blanking by default */ +static int blank = 1; /* enable blanking by default */ static int ypan __devinitdata = 1; /* 0: scroll, 1: ypan, 2: ywrap */ static int pmi_setpal __devinitdata = 1; /* use PMI for palette changes */ static int nocrtc __devinitdata; /* ignore CRTC settings */ @@ -1549,7 +1549,7 @@ static void __devinit uvesafb_init_info(struct fb_info *info, info->fbops->fb_pan_display = NULL; } -static void uvesafb_init_mtrr(struct fb_info *info) +static void __devinit uvesafb_init_mtrr(struct fb_info *info) { #ifdef CONFIG_MTRR if (mtrr && !(info->fix.smem_start & (PAGE_SIZE - 1))) { diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 070217322c9..33e50310e9e 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -869,11 +869,9 @@ void w1_search_process(struct w1_master *dev, u8 search_type) w1_search_devices(dev, search_type, w1_slave_found); list_for_each_entry_safe(sl, sln, &dev->slist, w1_slave_entry) { - if (!test_bit(W1_SLAVE_ACTIVE, (unsigned long *)&sl->flags) && !--sl->ttl) { + if (!test_bit(W1_SLAVE_ACTIVE, (unsigned long *)&sl->flags) && !--sl->ttl) w1_slave_detach(sl); - - dev->slave_count--; - } else if (test_bit(W1_SLAVE_ACTIVE, (unsigned long *)&sl->flags)) + else if (test_bit(W1_SLAVE_ACTIVE, (unsigned long *)&sl->flags)) sl->ttl = dev->slave_ttl; } diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c index 6ea125eabea..c622a0e6c9a 100644 --- a/drivers/watchdog/w83697hf_wdt.c +++ b/drivers/watchdog/w83697hf_wdt.c @@ -382,10 +382,8 @@ wdt_init(void) /* we will autodetect the W83697HF/HG watchdog */ for (i = 0; ((!found) && (w83697hf_ioports[i] != 0)); i++) { wdt_io = w83697hf_ioports[i]; - if (!w83697hf_check_wdt()) { + if (!w83697hf_check_wdt()) found++; - break; - } } } else { if (!w83697hf_check_wdt()) |