diff options
Diffstat (limited to 'drivers')
125 files changed, 1026 insertions, 644 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index bbc2c1315c4..b2586f57e1f 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -935,6 +935,7 @@ static int dock_add(acpi_handle handle) struct platform_device *dd; id = dock_station_count; + memset(&ds, 0, sizeof(ds)); dd = platform_device_register_data(NULL, "dock", id, &ds, sizeof(ds)); if (IS_ERR(dd)) return PTR_ERR(dd); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 7c0441f63b3..cc978a8c00b 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -110,6 +110,14 @@ static struct dmi_system_id __cpuinitdata processor_power_dmi_table[] = { DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307")}, (void *)2}, + { set_max_cstate, "Pavilion zv5000", { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME,"Pavilion zv5000 (DS502A#ABA)")}, + (void *)1}, + { set_max_cstate, "Asus L8400B", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")}, + (void *)1}, {}, }; @@ -872,12 +880,14 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, return(acpi_idle_enter_c1(dev, state)); local_irq_disable(); - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we test - * NEED_RESCHED: - */ - smp_mb(); + if (cx->entry_method != ACPI_CSTATE_FFH) { + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + } if (unlikely(need_resched())) { current_thread_info()->status |= TS_POLLING; @@ -957,12 +967,14 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, } local_irq_disable(); - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we test - * NEED_RESCHED: - */ - smp_mb(); + if (cx->entry_method != ACPI_CSTATE_FFH) { + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + } if (unlikely(need_resched())) { current_thread_info()->status |= TS_POLLING; diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 7247819dbd8..e306ba9aa34 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -125,6 +125,8 @@ acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in) return status; } +static int early_pdc_done; + void acpi_processor_set_pdc(acpi_handle handle) { struct acpi_object_list *obj_list; @@ -132,6 +134,9 @@ void acpi_processor_set_pdc(acpi_handle handle) if (arch_has_acpi_pdc() == false) return; + if (early_pdc_done) + return; + obj_list = acpi_processor_alloc_pdc(); if (!obj_list) return; @@ -151,6 +156,13 @@ static int set_early_pdc_optin(const struct dmi_system_id *id) return 0; } +static int param_early_pdc_optin(char *s) +{ + early_pdc_optin = 1; + return 1; +} +__setup("acpi_early_pdc_eval", param_early_pdc_optin); + static struct dmi_system_id __cpuinitdata early_pdc_optin_table[] = { { set_early_pdc_optin, "HP Envy", { @@ -192,4 +204,6 @@ void __init acpi_early_processor_set_pdc(void) acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, early_init_pdc, NULL, NULL, NULL); + + early_pdc_done = 1; } diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 2cabadcc4d8..a959f6a0750 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -413,7 +413,11 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr) if (result) goto update_bios; - return 0; + /* We need to call _PPC once when cpufreq starts */ + if (ignore_ppc != 1) + result = acpi_processor_get_platform_limit(pr); + + return result; /* * Having _PPC but missing frequencies (_PSS, _PCT) is a very good hint that diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index ff9f6226085..3e009674f33 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1336,9 +1336,25 @@ static int acpi_bus_scan(acpi_handle handle, struct acpi_bus_ops *ops, if (child) *child = device; - return 0; + + if (device) + return 0; + else + return -ENODEV; } +/* + * acpi_bus_add and acpi_bus_start + * + * scan a given ACPI tree and (probably recently hot-plugged) + * create and add or starts found devices. + * + * If no devices were found -ENODEV is returned which does not + * mean that this is a real error, there just have been no suitable + * ACPI objects in the table trunk from which the kernel could create + * a device and add/start an appropriate driver. + */ + int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent, acpi_handle handle, int type) @@ -1348,8 +1364,7 @@ acpi_bus_add(struct acpi_device **child, memset(&ops, 0, sizeof(ops)); ops.acpi_op_add = 1; - acpi_bus_scan(handle, &ops, child); - return 0; + return acpi_bus_scan(handle, &ops, child); } EXPORT_SYMBOL(acpi_bus_add); @@ -1357,11 +1372,13 @@ int acpi_bus_start(struct acpi_device *device) { struct acpi_bus_ops ops; + if (!device) + return -EINVAL; + memset(&ops, 0, sizeof(ops)); ops.acpi_op_start = 1; - acpi_bus_scan(device->handle, &ops, NULL); - return 0; + return acpi_bus_scan(device->handle, &ops, NULL); } EXPORT_SYMBOL(acpi_bus_start); diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index f336bca7c45..8a0ed2800e6 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -213,7 +213,7 @@ acpi_table_parse_entries(char *id, unsigned long table_end; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) @@ -280,7 +280,7 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler) struct acpi_table_header *table = NULL; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) diff --git a/drivers/base/class.c b/drivers/base/class.c index 161746deab4..6e2c3b064f5 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -59,6 +59,8 @@ static void class_release(struct kobject *kobj) else pr_debug("class '%s' does not have a release() function, " "be careful\n", class->name); + + kfree(cp); } static struct sysfs_ops class_sysfs_ops = { diff --git a/drivers/clocksource/cs5535-clockevt.c b/drivers/clocksource/cs5535-clockevt.c index 27d20fac19d..b314a999aab 100644 --- a/drivers/clocksource/cs5535-clockevt.c +++ b/drivers/clocksource/cs5535-clockevt.c @@ -21,7 +21,7 @@ #define DRV_NAME "cs5535-clockevt" -static int timer_irq = CONFIG_CS5535_MFGPT_DEFAULT_IRQ; +static int timer_irq; module_param_named(irq, timer_irq, int, 0644); MODULE_PARM_DESC(irq, "Which IRQ to use for the clock source MFGPT ticks."); diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index cbaf420c36c..2d3dc7ded0a 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -893,20 +893,31 @@ static void fwnet_receive_broadcast(struct fw_iso_context *context, static struct kmem_cache *fwnet_packet_task_cache; +static void fwnet_free_ptask(struct fwnet_packet_task *ptask) +{ + dev_kfree_skb_any(ptask->skb); + kmem_cache_free(fwnet_packet_task_cache, ptask); +} + static int fwnet_send_packet(struct fwnet_packet_task *ptask); static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) { - struct fwnet_device *dev; + struct fwnet_device *dev = ptask->dev; unsigned long flags; - - dev = ptask->dev; + bool free; spin_lock_irqsave(&dev->lock, flags); - list_del(&ptask->pt_link); - spin_unlock_irqrestore(&dev->lock, flags); - ptask->outstanding_pkts--; /* FIXME access inside lock */ + ptask->outstanding_pkts--; + + /* Check whether we or the networking TX soft-IRQ is last user. */ + free = (ptask->outstanding_pkts == 0 && !list_empty(&ptask->pt_link)); + + if (ptask->outstanding_pkts == 0) + list_del(&ptask->pt_link); + + spin_unlock_irqrestore(&dev->lock, flags); if (ptask->outstanding_pkts > 0) { u16 dg_size; @@ -951,10 +962,10 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) ptask->max_payload = skb->len + RFC2374_FRAG_HDR_SIZE; } fwnet_send_packet(ptask); - } else { - dev_kfree_skb_any(ptask->skb); - kmem_cache_free(fwnet_packet_task_cache, ptask); } + + if (free) + fwnet_free_ptask(ptask); } static void fwnet_write_complete(struct fw_card *card, int rcode, @@ -977,6 +988,7 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask) unsigned tx_len; struct rfc2734_header *bufhdr; unsigned long flags; + bool free; dev = ptask->dev; tx_len = ptask->max_payload; @@ -1022,12 +1034,16 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask) generation, SCODE_100, 0ULL, ptask->skb->data, tx_len + 8, fwnet_write_complete, ptask); - /* FIXME race? */ spin_lock_irqsave(&dev->lock, flags); - list_add_tail(&ptask->pt_link, &dev->broadcasted_list); + + /* If the AT tasklet already ran, we may be last user. */ + free = (ptask->outstanding_pkts == 0 && list_empty(&ptask->pt_link)); + if (!free) + list_add_tail(&ptask->pt_link, &dev->broadcasted_list); + spin_unlock_irqrestore(&dev->lock, flags); - return 0; + goto out; } fw_send_request(dev->card, &ptask->transaction, @@ -1035,12 +1051,19 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask) ptask->generation, ptask->speed, ptask->fifo_addr, ptask->skb->data, tx_len, fwnet_write_complete, ptask); - /* FIXME race? */ spin_lock_irqsave(&dev->lock, flags); - list_add_tail(&ptask->pt_link, &dev->sent_list); + + /* If the AT tasklet already ran, we may be last user. */ + free = (ptask->outstanding_pkts == 0 && list_empty(&ptask->pt_link)); + if (!free) + list_add_tail(&ptask->pt_link, &dev->sent_list); + spin_unlock_irqrestore(&dev->lock, flags); dev->netdev->trans_start = jiffies; + out: + if (free) + fwnet_free_ptask(ptask); return 0; } @@ -1298,6 +1321,8 @@ static netdev_tx_t fwnet_tx(struct sk_buff *skb, struct net_device *net) spin_unlock_irqrestore(&dev->lock, flags); ptask->max_payload = max_payload; + INIT_LIST_HEAD(&ptask->pt_link); + fwnet_send_packet(ptask); return NETDEV_TX_OK; diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 2345d4103fe..43ebf337b13 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -2101,11 +2101,6 @@ static int ohci_queue_iso_transmit(struct fw_iso_context *base, u32 payload_index, payload_end_index, next_page_index; int page, end_page, i, length, offset; - /* - * FIXME: Cycle lost behavior should be configurable: lose - * packet, retransmit or terminate.. - */ - p = packet; payload_index = payload; @@ -2135,6 +2130,14 @@ static int ohci_queue_iso_transmit(struct fw_iso_context *base, if (!p->skip) { d[0].control = cpu_to_le16(DESCRIPTOR_KEY_IMMEDIATE); d[0].req_count = cpu_to_le16(8); + /* + * Link the skip address to this descriptor itself. This causes + * a context to skip a cycle whenever lost cycles or FIFO + * overruns occur, without dropping the data. The application + * should then decide whether this is an error condition or not. + * FIXME: Make the context's cycle-lost behaviour configurable? + */ + d[0].branch_address = cpu_to_le32(d_bus | z); header = (__le32 *) &d[1]; header[0] = cpu_to_le32(IT_HEADER_SY(p->sy) | diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 7d0f00a935f..f2aaf39be39 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -836,11 +836,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) mode_changed = true; } else if (set->fb == NULL) { mode_changed = true; - } else if ((set->fb->bits_per_pixel != - set->crtc->fb->bits_per_pixel) || - set->fb->depth != set->crtc->fb->depth) - fb_changed = true; - else + } else fb_changed = true; } diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 766c46875a2..f3c58e2bd75 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -125,28 +125,28 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, 0), - DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH), - DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH), - - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_mode_connector_property_set_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW) + DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH|DRM_UNLOCKED), + + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_mode_connector_property_set_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED) }; #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index f665b05592f..ab6c9733041 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -598,6 +598,50 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, return mode; } +/* + * EDID is delightfully ambiguous about how interlaced modes are to be + * encoded. Our internal representation is of frame height, but some + * HDTV detailed timings are encoded as field height. + * + * The format list here is from CEA, in frame size. Technically we + * should be checking refresh rate too. Whatever. + */ +static void +drm_mode_do_interlace_quirk(struct drm_display_mode *mode, + struct detailed_pixel_timing *pt) +{ + int i; + static const struct { + int w, h; + } cea_interlaced[] = { + { 1920, 1080 }, + { 720, 480 }, + { 1440, 480 }, + { 2880, 480 }, + { 720, 576 }, + { 1440, 576 }, + { 2880, 576 }, + }; + static const int n_sizes = + sizeof(cea_interlaced)/sizeof(cea_interlaced[0]); + + if (!(pt->misc & DRM_EDID_PT_INTERLACED)) + return; + + for (i = 0; i < n_sizes; i++) { + if ((mode->hdisplay == cea_interlaced[i].w) && + (mode->vdisplay == cea_interlaced[i].h / 2)) { + mode->vdisplay *= 2; + mode->vsync_start *= 2; + mode->vsync_end *= 2; + mode->vtotal *= 2; + mode->vtotal |= 1; + } + } + + mode->flags |= DRM_MODE_FLAG_INTERLACE; +} + /** * drm_mode_detailed - create a new mode from an EDID detailed timing section * @dev: DRM device (needed to create new mode) @@ -680,8 +724,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, drm_mode_set_name(mode); - if (pt->misc & DRM_EDID_PT_INTERLACED) - mode->flags |= DRM_MODE_FLAG_INTERLACE; + drm_mode_do_interlace_quirk(mode, pt); if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) { pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE; diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 0f9e90552dc..50549703584 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -27,6 +27,7 @@ * Dave Airlie <airlied@linux.ie> * Jesse Barnes <jesse.barnes@intel.com> */ +#include <linux/kernel.h> #include <linux/sysrq.h> #include <linux/fb.h> #include "drmP.h" @@ -50,21 +51,6 @@ int drm_fb_helper_add_connector(struct drm_connector *connector) } EXPORT_SYMBOL(drm_fb_helper_add_connector); -static int my_atoi(const char *name) -{ - int val = 0; - - for (;; name++) { - switch (*name) { - case '0' ... '9': - val = 10*val+(*name-'0'); - break; - default: - return val; - } - } -} - /** * drm_fb_helper_connector_parse_command_line - parse command line for connector * @connector - connector to parse line for @@ -111,7 +97,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con namelen = i; if (!refresh_specified && !bpp_specified && !yres_specified) { - refresh = my_atoi(&name[i+1]); + refresh = simple_strtol(&name[i+1], NULL, 10); refresh_specified = 1; if (cvt || rb) cvt = 0; @@ -121,7 +107,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con case '-': namelen = i; if (!bpp_specified && !yres_specified) { - bpp = my_atoi(&name[i+1]); + bpp = simple_strtol(&name[i+1], NULL, 10); bpp_specified = 1; if (cvt || rb) cvt = 0; @@ -130,7 +116,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con break; case 'x': if (!yres_specified) { - yres = my_atoi(&name[i+1]); + yres = simple_strtol(&name[i+1], NULL, 10); yres_specified = 1; } else goto done; @@ -170,7 +156,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con } } if (i < 0 && yres_specified) { - xres = my_atoi(name); + xres = simple_strtol(name, NULL, 10); res_specified = 1; } done: @@ -694,7 +680,7 @@ int drm_fb_helper_set_par(struct fb_info *info) int i; if (var->pixclock != 0) { - DRM_ERROR("PIXEL CLCOK SET\n"); + DRM_ERROR("PIXEL CLOCK SET\n"); return -EINVAL; } diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 8bf3770f294..aa89d4b0b4c 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -192,9 +192,7 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle) idr_remove(&filp->object_idr, handle); spin_unlock(&filp->table_lock); - mutex_lock(&dev->struct_mutex); - drm_gem_object_handle_unreference(obj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_handle_unreference_unlocked(obj); return 0; } @@ -325,9 +323,7 @@ again: } err: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(obj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(obj); return ret; } @@ -358,9 +354,7 @@ drm_gem_open_ioctl(struct drm_device *dev, void *data, return -ENOENT; ret = drm_gem_handle_create(file_priv, obj, &handle); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(obj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(obj); if (ret) return ret; @@ -390,7 +384,7 @@ drm_gem_object_release_handle(int id, void *ptr, void *data) { struct drm_gem_object *obj = ptr; - drm_gem_object_handle_unreference(obj); + drm_gem_object_handle_unreference_unlocked(obj); return 0; } @@ -403,16 +397,25 @@ drm_gem_object_release_handle(int id, void *ptr, void *data) void drm_gem_release(struct drm_device *dev, struct drm_file *file_private) { - mutex_lock(&dev->struct_mutex); idr_for_each(&file_private->object_idr, &drm_gem_object_release_handle, NULL); idr_destroy(&file_private->object_idr); - mutex_unlock(&dev->struct_mutex); +} + +static void +drm_gem_object_free_common(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + fput(obj->filp); + atomic_dec(&dev->object_count); + atomic_sub(obj->size, &dev->object_memory); + kfree(obj); } /** * Called after the last reference to the object has been lost. + * Must be called holding struct_ mutex * * Frees the object */ @@ -427,14 +430,40 @@ drm_gem_object_free(struct kref *kref) if (dev->driver->gem_free_object != NULL) dev->driver->gem_free_object(obj); - fput(obj->filp); - atomic_dec(&dev->object_count); - atomic_sub(obj->size, &dev->object_memory); - kfree(obj); + drm_gem_object_free_common(obj); } EXPORT_SYMBOL(drm_gem_object_free); /** + * Called after the last reference to the object has been lost. + * Must be called without holding struct_mutex + * + * Frees the object + */ +void +drm_gem_object_free_unlocked(struct kref *kref) +{ + struct drm_gem_object *obj = (struct drm_gem_object *) kref; + struct drm_device *dev = obj->dev; + + if (dev->driver->gem_free_object_unlocked != NULL) + dev->driver->gem_free_object_unlocked(obj); + else if (dev->driver->gem_free_object != NULL) { + mutex_lock(&dev->struct_mutex); + dev->driver->gem_free_object(obj); + mutex_unlock(&dev->struct_mutex); + } + + drm_gem_object_free_common(obj); +} +EXPORT_SYMBOL(drm_gem_object_free_unlocked); + +static void drm_gem_object_ref_bug(struct kref *list_kref) +{ + BUG(); +} + +/** * Called after the last handle to the object has been closed * * Removes any name for the object. Note that this must be @@ -458,8 +487,10 @@ drm_gem_object_handle_free(struct kref *kref) /* * The object name held a reference to this object, drop * that now. + * + * This cannot be the last reference, since the handle holds one too. */ - drm_gem_object_unreference(obj); + kref_put(&obj->refcount, drm_gem_object_ref_bug); } else spin_unlock(&dev->object_name_lock); @@ -477,11 +508,8 @@ EXPORT_SYMBOL(drm_gem_vm_open); void drm_gem_vm_close(struct vm_area_struct *vma) { struct drm_gem_object *obj = vma->vm_private_data; - struct drm_device *dev = obj->dev; - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(obj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(obj); } EXPORT_SYMBOL(drm_gem_vm_close); diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index cdec3297712..2ac074c8f5d 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -405,7 +405,8 @@ struct drm_mm_node *drm_mm_search_free_in_range(const struct drm_mm *mm, wasted += alignment - tmp; } - if (entry->size >= size + wasted) { + if (entry->size >= size + wasted && + (entry->start + wasted + size) <= end) { if (!best_match) return entry; if (entry->size < best_size) { diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 89f1cb86c32..742bd8f738c 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -176,6 +176,8 @@ MODULE_DEVICE_TABLE(pci, pciidlist); static int i915_drm_freeze(struct drm_device *dev) { + struct drm_i915_private *dev_priv = dev->dev_private; + pci_save_state(dev->pdev); /* If KMS is active, we do the leavevt stuff here */ @@ -191,17 +193,12 @@ static int i915_drm_freeze(struct drm_device *dev) i915_save_state(dev); - return 0; -} - -static void i915_drm_suspend(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - intel_opregion_free(dev, 1); /* Modeset on resume, not lid events */ dev_priv->modeset_on_lid = 0; + + return 0; } static int i915_suspend(struct drm_device *dev, pm_message_t state) @@ -221,8 +218,6 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) if (error) return error; - i915_drm_suspend(dev); - if (state.event == PM_EVENT_SUSPEND) { /* Shut down the device */ pci_disable_device(dev->pdev); @@ -237,6 +232,10 @@ static int i915_drm_thaw(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int error = 0; + i915_restore_state(dev); + + intel_opregion_init(dev, 1); + /* KMS EnterVT equivalent */ if (drm_core_check_feature(dev, DRIVER_MODESET)) { mutex_lock(&dev->struct_mutex); @@ -263,10 +262,6 @@ static int i915_resume(struct drm_device *dev) pci_set_master(dev->pdev); - i915_restore_state(dev); - - intel_opregion_init(dev, 1); - return i915_drm_thaw(dev); } @@ -423,8 +418,6 @@ static int i915_pm_suspend(struct device *dev) if (error) return error; - i915_drm_suspend(drm_dev); - pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); @@ -464,13 +457,8 @@ static int i915_pm_poweroff(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - int error; - - error = i915_drm_freeze(drm_dev); - if (!error) - i915_drm_suspend(drm_dev); - return error; + return i915_drm_freeze(drm_dev); } const struct dev_pm_ops i915_pm_ops = { diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 59dcce054d1..b5df30ca0fa 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -128,9 +128,7 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data, return -ENOMEM; ret = drm_gem_handle_create(file_priv, obj, &handle); - mutex_lock(&dev->struct_mutex); - drm_gem_object_handle_unreference(obj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_handle_unreference_unlocked(obj); if (ret) return ret; @@ -488,7 +486,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, */ if (args->offset > obj->size || args->size > obj->size || args->offset + args->size > obj->size) { - drm_gem_object_unreference(obj); + drm_gem_object_unreference_unlocked(obj); return -EINVAL; } @@ -501,7 +499,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, file_priv); } - drm_gem_object_unreference(obj); + drm_gem_object_unreference_unlocked(obj); return ret; } @@ -961,7 +959,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, */ if (args->offset > obj->size || args->size > obj->size || args->offset + args->size > obj->size) { - drm_gem_object_unreference(obj); + drm_gem_object_unreference_unlocked(obj); return -EINVAL; } @@ -995,7 +993,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, DRM_INFO("pwrite failed %d\n", ret); #endif - drm_gem_object_unreference(obj); + drm_gem_object_unreference_unlocked(obj); return ret; } @@ -1138,9 +1136,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, PROT_READ | PROT_WRITE, MAP_SHARED, args->offset); up_write(¤t->mm->mmap_sem); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(obj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(obj); if (IS_ERR((void *)addr)) return addr; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index ba247d1f9bc..20653776965 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -283,9 +283,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, obj_priv = obj->driver_private; if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) { - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(obj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(obj); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a483f41e9f2..1b5cd833bc7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3569,11 +3569,10 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, intel_crtc->cursor_bo = bo; return 0; -fail: - mutex_lock(&dev->struct_mutex); fail_locked: - drm_gem_object_unreference(bo); mutex_unlock(&dev->struct_mutex); +fail: + drm_gem_object_unreference_unlocked(bo); return ret; } @@ -4513,9 +4512,7 @@ static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb) intelfb_remove(dev, fb); drm_framebuffer_cleanup(fb); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(intel_fb->obj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(intel_fb->obj); kfree(intel_fb); } @@ -4578,9 +4575,7 @@ intel_user_framebuffer_create(struct drm_device *dev, ret = intel_framebuffer_create(dev, mode_cmd, &fb, obj); if (ret) { - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(obj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(obj); return NULL; } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 1740577c617..93031a75d11 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -636,6 +636,13 @@ static const struct dmi_system_id bad_lid_status[] = { DMI_MATCH(DMI_PRODUCT_NAME, "PC-81005"), }, }, + { + .ident = "Clevo M5x0N", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "CLEVO Co."), + DMI_MATCH(DMI_BOARD_NAME, "M5x0N"), + }, + }, { } }; diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index f3086fd4773..c3fa406912b 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -1164,7 +1164,7 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, out_unlock: mutex_unlock(&dev->struct_mutex); mutex_unlock(&dev->mode_config.mutex); - drm_gem_object_unreference(new_bo); + drm_gem_object_unreference_unlocked(new_bo); kfree(params); return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 2cd0fad17da..0e9cd1d4913 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -5861,13 +5861,12 @@ nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table, struct drm_nouveau_private *dev_priv = dev->dev_private; struct nvbios *bios = &dev_priv->VBIOS; struct init_exec iexec = { true, false }; - unsigned long flags; - spin_lock_irqsave(&bios->lock, flags); + mutex_lock(&bios->lock); bios->display.output = dcbent; parse_init_table(bios, table, &iexec); bios->display.output = NULL; - spin_unlock_irqrestore(&bios->lock, flags); + mutex_unlock(&bios->lock); } static bool NVInitVBIOS(struct drm_device *dev) @@ -5876,7 +5875,7 @@ static bool NVInitVBIOS(struct drm_device *dev) struct nvbios *bios = &dev_priv->VBIOS; memset(bios, 0, sizeof(struct nvbios)); - spin_lock_init(&bios->lock); + mutex_init(&bios->lock); bios->dev = dev; if (!NVShadowVBIOS(dev, bios->data)) diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index 68446fd4146..fd94bd6dc26 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -205,7 +205,7 @@ struct nvbios { struct drm_device *dev; struct nouveau_bios_info pub; - spinlock_t lock; + struct mutex lock; uint8_t data[NV_PROM_SIZE]; unsigned int length; diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index dfc94391d71..cf1c5c0a0ab 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -39,11 +39,8 @@ nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb) if (drm_fb->fbdev) nouveau_fbcon_remove(dev, drm_fb); - if (fb->nvbo) { - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(fb->nvbo->gem); - mutex_unlock(&dev->struct_mutex); - } + if (fb->nvbo) + drm_gem_object_unreference_unlocked(fb->nvbo->gem); drm_framebuffer_cleanup(drm_fb); kfree(fb); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 5445cefdd03..1c15ef37b71 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -583,6 +583,7 @@ struct drm_nouveau_private { uint64_t vm_end; struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR]; int vm_vram_pt_nr; + uint64_t vram_sys_base; /* the mtrr covering the FB */ int fb_mtrr; diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index ea879a2efef..d48c59cdefe 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -401,10 +401,8 @@ nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb) unregister_framebuffer(info); nouveau_bo_unmap(nouveau_fb->nvbo); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(nouveau_fb->nvbo->gem); + drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem); nouveau_fb->nvbo = NULL; - mutex_unlock(&dev->struct_mutex); if (par) drm_fb_helper_free(&par->helper); framebuffer_release(info); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 70cc30803e3..34063c56189 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -167,12 +167,10 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data, ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle); out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_handle_unreference(nvbo->gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_handle_unreference_unlocked(nvbo->gem); if (ret) - drm_gem_object_unreference(nvbo->gem); + drm_gem_object_unreference_unlocked(nvbo->gem); return ret; } @@ -865,9 +863,7 @@ nouveau_gem_ioctl_pin(struct drm_device *dev, void *data, req->domain = NOUVEAU_GEM_DOMAIN_VRAM; out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } @@ -891,9 +887,7 @@ nouveau_gem_ioctl_unpin(struct drm_device *dev, void *data, ret = nouveau_bo_unpin(nouveau_gem_object(gem)); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } @@ -935,9 +929,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, } out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } @@ -965,9 +957,7 @@ nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data, ret = 0; out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } @@ -986,9 +976,7 @@ nouveau_gem_ioctl_info(struct drm_device *dev, void *data, return -EINVAL; ret = nouveau_gem_info(gem, req); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 8f3a12f614e..2dc09dbd817 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -285,53 +285,50 @@ nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size, uint32_t flags, uint64_t phys) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj **pgt; - unsigned psz, pfl, pages; - - if (virt >= dev_priv->vm_gart_base && - (virt + size) < (dev_priv->vm_gart_base + dev_priv->vm_gart_size)) { - psz = 12; - pgt = &dev_priv->gart_info.sg_ctxdma; - pfl = 0x21; - virt -= dev_priv->vm_gart_base; - } else - if (virt >= dev_priv->vm_vram_base && - (virt + size) < (dev_priv->vm_vram_base + dev_priv->vm_vram_size)) { - psz = 16; - pgt = dev_priv->vm_vram_pt; - pfl = 0x01; - virt -= dev_priv->vm_vram_base; - } else { - NV_ERROR(dev, "Invalid address: 0x%16llx-0x%16llx\n", - virt, virt + size - 1); - return -EINVAL; - } + struct nouveau_gpuobj *pgt; + unsigned block; + int i; - pages = size >> psz; + virt = ((virt - dev_priv->vm_vram_base) >> 16) << 1; + size = (size >> 16) << 1; + + phys |= ((uint64_t)flags << 32); + phys |= 1; + if (dev_priv->vram_sys_base) { + phys += dev_priv->vram_sys_base; + phys |= 0x30; + } dev_priv->engine.instmem.prepare_access(dev, true); - if (flags & 0x80000000) { - while (pages--) { - struct nouveau_gpuobj *pt = pgt[virt >> 29]; - unsigned pte = ((virt & 0x1fffffffULL) >> psz) << 1; + while (size) { + unsigned offset_h = upper_32_bits(phys); + unsigned offset_l = lower_32_bits(phys); + unsigned pte, end; + + for (i = 7; i >= 0; i--) { + block = 1 << (i + 1); + if (size >= block && !(virt & (block - 1))) + break; + } + offset_l |= (i << 7); - nv_wo32(dev, pt, pte++, 0x00000000); - nv_wo32(dev, pt, pte++, 0x00000000); + phys += block << 15; + size -= block; - virt += (1 << psz); - } - } else { - while (pages--) { - struct nouveau_gpuobj *pt = pgt[virt >> 29]; - unsigned pte = ((virt & 0x1fffffffULL) >> psz) << 1; - unsigned offset_h = upper_32_bits(phys) & 0xff; - unsigned offset_l = lower_32_bits(phys); + while (block) { + pgt = dev_priv->vm_vram_pt[virt >> 14]; + pte = virt & 0x3ffe; - nv_wo32(dev, pt, pte++, offset_l | pfl); - nv_wo32(dev, pt, pte++, offset_h | flags); + end = pte + block; + if (end > 16384) + end = 16384; + block -= (end - pte); + virt += (end - pte); - phys += (1 << psz); - virt += (1 << psz); + while (pte < end) { + nv_wo32(dev, pgt, pte++, offset_l); + nv_wo32(dev, pgt, pte++, offset_h); + } } } dev_priv->engine.instmem.finish_access(dev); @@ -356,7 +353,41 @@ nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size, void nv50_mem_vm_unbind(struct drm_device *dev, uint64_t virt, uint32_t size) { - nv50_mem_vm_bind_linear(dev, virt, size, 0x80000000, 0); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *pgt; + unsigned pages, pte, end; + + virt -= dev_priv->vm_vram_base; + pages = (size >> 16) << 1; + + dev_priv->engine.instmem.prepare_access(dev, true); + while (pages) { + pgt = dev_priv->vm_vram_pt[virt >> 29]; + pte = (virt & 0x1ffe0000ULL) >> 15; + + end = pte + pages; + if (end > 16384) + end = 16384; + pages -= (end - pte); + virt += (end - pte) << 15; + + while (pte < end) + nv_wo32(dev, pgt, pte++, 0); + } + dev_priv->engine.instmem.finish_access(dev); + + nv_wr32(dev, 0x100c80, 0x00050001); + if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { + NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); + NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); + return; + } + + nv_wr32(dev, 0x100c80, 0x00000001); + if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { + NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); + NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); + } } /* diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c index d99dc087f9b..9537f3e3011 100644 --- a/drivers/gpu/drm/nouveau/nouveau_notifier.c +++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c @@ -61,11 +61,8 @@ nouveau_notifier_init_channel(struct nouveau_channel *chan) chan->notifier_bo = ntfy; out_err: - if (ret) { - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(ntfy->gem); - mutex_unlock(&dev->struct_mutex); - } + if (ret) + drm_gem_object_unreference_unlocked(ntfy->gem); return ret; } @@ -81,8 +78,8 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan) nouveau_bo_unmap(chan->notifier_bo); mutex_lock(&dev->struct_mutex); nouveau_bo_unpin(chan->notifier_bo); - drm_gem_object_unreference(chan->notifier_bo->gem); mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(chan->notifier_bo->gem); nouveau_mem_takedown(&chan->notifier_heap); } diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index d2f143ed97c..a1d1ebb073d 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -926,9 +926,7 @@ nv04_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset); nv_crtc->cursor.show(nv_crtc, true); out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c index d0e038d2894..1d73b15d70d 100644 --- a/drivers/gpu/drm/nouveau/nv04_dac.c +++ b/drivers/gpu/drm/nouveau/nv04_dac.c @@ -119,7 +119,7 @@ static enum drm_connector_status nv04_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) { struct drm_device *dev = encoder->dev; - uint8_t saved_seq1, saved_pi, saved_rpc1; + uint8_t saved_seq1, saved_pi, saved_rpc1, saved_cr_mode; uint8_t saved_palette0[3], saved_palette_mask; uint32_t saved_rtest_ctrl, saved_rgen_ctrl; int i; @@ -135,6 +135,9 @@ static enum drm_connector_status nv04_dac_detect(struct drm_encoder *encoder, /* only implemented for head A for now */ NVSetOwner(dev, 0); + saved_cr_mode = NVReadVgaCrtc(dev, 0, NV_CIO_CR_MODE_INDEX); + NVWriteVgaCrtc(dev, 0, NV_CIO_CR_MODE_INDEX, saved_cr_mode | 0x80); + saved_seq1 = NVReadVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX); NVWriteVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX, saved_seq1 & ~0x20); @@ -203,6 +206,7 @@ out: NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX, saved_pi); NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX, saved_rpc1); NVWriteVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX, saved_seq1); + NVWriteVgaCrtc(dev, 0, NV_CIO_CR_MODE_INDEX, saved_cr_mode); if (blue == 0x18) { NV_INFO(dev, "Load detected on head A\n"); diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c index 58b917c3341..21ac6e49b6e 100644 --- a/drivers/gpu/drm/nouveau/nv17_tv.c +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -579,6 +579,8 @@ static void nv17_tv_restore(struct drm_encoder *encoder) nouveau_encoder(encoder)->restore.output); nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); + + nouveau_encoder(encoder)->last_dpms = NV_DPMS_CLEARED; } static int nv17_tv_create_resources(struct drm_encoder *encoder, diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index d1a651e3400..cfabeb974a5 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -358,9 +358,7 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, nv_crtc->cursor.show(nv_crtc, true); out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c index 94400f777e7..f0dc4e36ef0 100644 --- a/drivers/gpu/drm/nouveau/nv50_instmem.c +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c @@ -76,6 +76,11 @@ nv50_instmem_init(struct drm_device *dev) for (i = 0x1700; i <= 0x1710; i += 4) priv->save1700[(i-0x1700)/4] = nv_rd32(dev, i); + if (dev_priv->chipset == 0xaa || dev_priv->chipset == 0xac) + dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10) << 12; + else + dev_priv->vram_sys_base = 0; + /* Reserve the last MiB of VRAM, we should probably try to avoid * setting up the below tables over the top of the VBIOS image at * some point. @@ -172,16 +177,28 @@ nv50_instmem_init(struct drm_device *dev) * We map the entire fake channel into the start of the PRAMIN BAR */ ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, pt_size, 0x1000, - 0, &priv->pramin_pt); + 0, &priv->pramin_pt); if (ret) return ret; - for (i = 0, v = c_offset; i < pt_size; i += 8, v += 0x1000) { - if (v < (c_offset + c_size)) - BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, v | 1); - else - BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, 0x00000009); + v = c_offset | 1; + if (dev_priv->vram_sys_base) { + v += dev_priv->vram_sys_base; + v |= 0x30; + } + + i = 0; + while (v < dev_priv->vram_sys_base + c_offset + c_size) { + BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, v); + BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000); + v += 0x1000; + i += 8; + } + + while (i < pt_size) { + BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, 0x00000000); BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000); + i += 8; } BAR0_WI32(chan->vm_pd, 0x00, priv->pramin_pt->instance | 0x63); @@ -416,7 +433,9 @@ nv50_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; - uint32_t pte, pte_end, vram; + struct nouveau_gpuobj *pramin_pt = priv->pramin_pt->gpuobj; + uint32_t pte, pte_end; + uint64_t vram; if (!gpuobj->im_backing || !gpuobj->im_pramin || gpuobj->im_bound) return -EINVAL; @@ -424,20 +443,24 @@ nv50_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) NV_DEBUG(dev, "st=0x%0llx sz=0x%0llx\n", gpuobj->im_pramin->start, gpuobj->im_pramin->size); - pte = (gpuobj->im_pramin->start >> 12) << 3; - pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte; + pte = (gpuobj->im_pramin->start >> 12) << 1; + pte_end = ((gpuobj->im_pramin->size >> 12) << 1) + pte; vram = gpuobj->im_backing_start; NV_DEBUG(dev, "pramin=0x%llx, pte=%d, pte_end=%d\n", gpuobj->im_pramin->start, pte, pte_end); NV_DEBUG(dev, "first vram page: 0x%08x\n", gpuobj->im_backing_start); + vram |= 1; + if (dev_priv->vram_sys_base) { + vram += dev_priv->vram_sys_base; + vram |= 0x30; + } + dev_priv->engine.instmem.prepare_access(dev, true); while (pte < pte_end) { - nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 0)/4, vram | 1); - nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 4)/4, 0x00000000); - - pte += 8; + nv_wo32(dev, pramin_pt, pte++, lower_32_bits(vram)); + nv_wo32(dev, pramin_pt, pte++, upper_32_bits(vram)); vram += NV50_INSTMEM_PAGE_SIZE; } dev_priv->engine.instmem.finish_access(dev); @@ -470,14 +493,13 @@ nv50_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) if (gpuobj->im_bound == 0) return -EINVAL; - pte = (gpuobj->im_pramin->start >> 12) << 3; - pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte; + pte = (gpuobj->im_pramin->start >> 12) << 1; + pte_end = ((gpuobj->im_pramin->size >> 12) << 1) + pte; dev_priv->engine.instmem.prepare_access(dev, true); while (pte < pte_end) { - nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 0)/4, 0x00000009); - nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 4)/4, 0x00000000); - pte += 8; + nv_wo32(dev, priv->pramin_pt->gpuobj, pte++, 0x00000000); + nv_wo32(dev, priv->pramin_pt->gpuobj, pte++, 0x00000000); } dev_priv->engine.instmem.finish_access(dev); diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index e3b44562d26..d75788feac6 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/sched.h> +#include <asm/unaligned.h> #define ATOM_DEBUG @@ -212,7 +213,9 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr, case ATOM_ARG_PS: idx = U8(*ptr); (*ptr)++; - val = le32_to_cpu(ctx->ps[idx]); + /* get_unaligned_le32 avoids unaligned accesses from atombios + * tables, noticed on a DEC Alpha. */ + val = get_unaligned_le32((u32 *)&ctx->ps[idx]); if (print) DEBUG("PS[0x%02X,0x%04X]", idx, val); break; @@ -640,7 +643,7 @@ static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg) uint8_t count = U8((*ptr)++); SDEBUG(" count: %d\n", count); if (arg == ATOM_UNIT_MICROSEC) - schedule_timeout_uninterruptible(usecs_to_jiffies(count)); + udelay(count); else schedule_timeout_uninterruptible(msecs_to_jiffies(count)); } @@ -878,8 +881,6 @@ static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg) uint8_t attr = U8((*ptr)++), shift; uint32_t saved, dst; int dptr = *ptr; - attr &= 0x38; - attr |= atom_def_dst[attr >> 3] << 6; SDEBUG(" dst: "); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); shift = atom_get_src(ctx, attr, ptr); @@ -894,8 +895,6 @@ static void atom_op_shr(atom_exec_context *ctx, int *ptr, int arg) uint8_t attr = U8((*ptr)++), shift; uint32_t saved, dst; int dptr = *ptr; - attr &= 0x38; - attr |= atom_def_dst[attr >> 3] << 6; SDEBUG(" dst: "); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); shift = atom_get_src(ctx, attr, ptr); diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index b32eeea5bb8..99915a682d5 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -350,7 +350,7 @@ retry: atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); if (args.ucReplyStatus && !args.ucDataOutLen) { - if (args.ucReplyStatus == 0x20 && retry_count < 10) + if (args.ucReplyStatus == 0x20 && retry_count++ < 10) goto retry; DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x after %d retries\n", req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3], diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index af1c3ca8a4c..446b765ac72 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -543,9 +543,6 @@ int r600_vb_ib_get(struct radeon_device *rdev) void r600_vb_ib_put(struct radeon_device *rdev) { radeon_fence_emit(rdev, rdev->r600_blit.vb_ib->fence); - mutex_lock(&rdev->ib_pool.mutex); - list_add_tail(&rdev->r600_blit.vb_ib->list, &rdev->ib_pool.scheduled_ibs); - mutex_unlock(&rdev->ib_pool.mutex); radeon_ib_free(rdev, &rdev->r600_blit.vb_ib); } diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index 6d5a711c2e9..75bcf35a093 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -1428,9 +1428,12 @@ static void r700_gfx_init(struct drm_device *dev, gb_tiling_config |= R600_BANK_SWAPS(1); - backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes, - dev_priv->r600_max_backends, - (0xff << dev_priv->r600_max_backends) & 0xff); + if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740) + backend_map = 0x28; + else + backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes, + dev_priv->r600_max_backends, + (0xff << dev_priv->r600_max_backends) & 0xff); gb_tiling_config |= R600_BACKEND_MAP(backend_map); cc_gc_shader_pipe_config = diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index f57480ba135..c0356bb193e 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -96,6 +96,7 @@ extern int radeon_audio; * symbol; */ #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ +/* RADEON_IB_POOL_SIZE must be a power of 2 */ #define RADEON_IB_POOL_SIZE 16 #define RADEON_DEBUGFS_MAX_NUM_FILES 32 #define RADEONFB_CONN_LIMIT 4 @@ -363,11 +364,12 @@ void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev); */ struct radeon_ib { struct list_head list; - unsigned long idx; + unsigned idx; uint64_t gpu_addr; struct radeon_fence *fence; - uint32_t *ptr; + uint32_t *ptr; uint32_t length_dw; + bool free; }; /* @@ -377,10 +379,9 @@ struct radeon_ib { struct radeon_ib_pool { struct mutex mutex; struct radeon_bo *robj; - struct list_head scheduled_ibs; struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; bool ready; - DECLARE_BITMAP(alloc_bm, RADEON_IB_POOL_SIZE); + unsigned head_id; }; struct radeon_cp { diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 2dcda611587..4d8831548a5 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -206,6 +206,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, *connector_type = DRM_MODE_CONNECTOR_DVID; } + /* Asrock RS600 board lists the DVI port as HDMI */ + if ((dev->pdev->device == 0x7941) && + (dev->pdev->subsystem_vendor == 0x1849) && + (dev->pdev->subsystem_device == 0x7941)) { + if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) && + (supported_device == ATOM_DEVICE_DFP3_SUPPORT)) + *connector_type = DRM_MODE_CONNECTOR_DVID; + } + /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */ if ((dev->pdev->device == 0x7941) && (dev->pdev->subsystem_vendor == 0x147b) && diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 23818854001..65f81942f39 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -780,7 +780,7 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect * connected and the DVI port disconnected. If the edid doesn't * say HDMI, vice versa. */ - if (radeon_connector->shared_ddc && connector_status_connected) { + if (radeon_connector->shared_ddc && (ret == connector_status_connected)) { struct drm_device *dev = connector->dev; struct drm_connector *list_connector; struct radeon_connector *list_radeon_connector; @@ -1060,8 +1060,7 @@ radeon_add_atom_connector(struct drm_device *dev, return; } if (radeon_connector->ddc_bus && i2c_bus->valid) { - if (memcmp(&radeon_connector->ddc_bus->rec, i2c_bus, - sizeof(struct radeon_i2c_bus_rec)) == 0) { + if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) { radeon_connector->shared_ddc = true; shared_ddc = true; } diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 1190148cf5e..70ba02ed772 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -86,7 +86,7 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) &p->validated); } } - return radeon_bo_list_validate(&p->validated, p->ib->fence); + return radeon_bo_list_validate(&p->validated); } int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) @@ -189,18 +189,13 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) { unsigned i; - if (error && parser->ib) { - radeon_bo_list_unvalidate(&parser->validated, - parser->ib->fence); - } else { - radeon_bo_list_unreserve(&parser->validated); + if (!error && parser->ib) { + radeon_bo_list_fence(&parser->validated, parser->ib->fence); } + radeon_bo_list_unreserve(&parser->validated); for (i = 0; i < parser->nrelocs; i++) { - if (parser->relocs[i].gobj) { - mutex_lock(&parser->rdev->ddev->struct_mutex); - drm_gem_object_unreference(parser->relocs[i].gobj); - mutex_unlock(&parser->rdev->ddev->struct_mutex); - } + if (parser->relocs[i].gobj) + drm_gem_object_unreference_unlocked(parser->relocs[i].gobj); } kfree(parser->track); kfree(parser->relocs); diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 28772a37009..6f4a5534a99 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -169,17 +169,13 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc, unpin: if (radeon_crtc->cursor_bo) { radeon_gem_object_unpin(radeon_crtc->cursor_bo); - mutex_lock(&crtc->dev->struct_mutex); - drm_gem_object_unreference(radeon_crtc->cursor_bo); - mutex_unlock(&crtc->dev->struct_mutex); + drm_gem_object_unreference_unlocked(radeon_crtc->cursor_bo); } radeon_crtc->cursor_bo = obj; return 0; fail: - mutex_lock(&crtc->dev->struct_mutex); - drm_gem_object_unreference(obj); - mutex_unlock(&crtc->dev->struct_mutex); + drm_gem_object_unreference_unlocked(obj); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 7e17a362b54..3db82550562 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -679,11 +679,8 @@ static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) if (fb->fbdev) radeonfb_remove(dev, fb); - if (radeon_fb->obj) { - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(radeon_fb->obj); - mutex_unlock(&dev->struct_mutex); - } + if (radeon_fb->obj) + drm_gem_object_unreference_unlocked(radeon_fb->obj); drm_framebuffer_cleanup(fb); kfree(radeon_fb); } diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index e13785282a8..c57ad606504 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -106,9 +106,10 @@ * 1.29- R500 3D cmd buffer support * 1.30- Add support for occlusion queries * 1.31- Add support for num Z pipes from GET_PARAM + * 1.32- fixes for rv740 setup */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 31 +#define DRIVER_MINOR 32 #define DRIVER_PATCHLEVEL 0 enum radeon_cp_microcode_version { diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index db8e9a355a0..ef92d147d8f 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -69,9 +69,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, if (r != -ERESTARTSYS) DRM_ERROR("Failed to allocate GEM object (%d, %d, %u, %d)\n", size, initial_domain, alignment, r); - mutex_lock(&rdev->ddev->struct_mutex); - drm_gem_object_unreference(gobj); - mutex_unlock(&rdev->ddev->struct_mutex); + drm_gem_object_unreference_unlocked(gobj); return r; } gobj->driver_private = robj; @@ -202,14 +200,10 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data, } r = drm_gem_handle_create(filp, gobj, &handle); if (r) { - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gobj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gobj); return r; } - mutex_lock(&dev->struct_mutex); - drm_gem_object_handle_unreference(gobj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_handle_unreference_unlocked(gobj); args->handle = handle; return 0; } @@ -236,9 +230,7 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, r = radeon_gem_set_domain(gobj, args->read_domains, args->write_domain); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gobj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gobj); return r; } @@ -255,9 +247,7 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, } robj = gobj->driver_private; args->addr_ptr = radeon_bo_mmap_offset(robj); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gobj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gobj); return 0; } @@ -288,9 +278,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, default: break; } - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gobj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gobj); return r; } @@ -311,9 +299,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, /* callback hw specific functions if any */ if (robj->rdev->asic->ioctl_wait_idle) robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gobj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gobj); return r; } @@ -331,9 +317,7 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, return -EINVAL; robj = gobj->driver_private; r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gobj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gobj); return r; } @@ -356,8 +340,6 @@ int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, radeon_bo_get_tiling_flags(rbo, &args->tiling_flags, &args->pitch); radeon_bo_unreserve(rbo); out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gobj); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gobj); return r; } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index d72a71bff21..f1da370928e 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -306,11 +306,10 @@ void radeon_bo_list_unreserve(struct list_head *head) } } -int radeon_bo_list_validate(struct list_head *head, void *fence) +int radeon_bo_list_validate(struct list_head *head) { struct radeon_bo_list *lobj; struct radeon_bo *bo; - struct radeon_fence *old_fence = NULL; int r; r = radeon_bo_list_reserve(head); @@ -334,32 +333,27 @@ int radeon_bo_list_validate(struct list_head *head, void *fence) } lobj->gpu_offset = radeon_bo_gpu_offset(bo); lobj->tiling_flags = bo->tiling_flags; - if (fence) { - old_fence = (struct radeon_fence *)bo->tbo.sync_obj; - bo->tbo.sync_obj = radeon_fence_ref(fence); - bo->tbo.sync_obj_arg = NULL; - } - if (old_fence) { - radeon_fence_unref(&old_fence); - } } return 0; } -void radeon_bo_list_unvalidate(struct list_head *head, void *fence) +void radeon_bo_list_fence(struct list_head *head, void *fence) { struct radeon_bo_list *lobj; - struct radeon_fence *old_fence; - - if (fence) - list_for_each_entry(lobj, head, list) { - old_fence = to_radeon_fence(lobj->bo->tbo.sync_obj); - if (old_fence == fence) { - lobj->bo->tbo.sync_obj = NULL; - radeon_fence_unref(&old_fence); - } + struct radeon_bo *bo; + struct radeon_fence *old_fence = NULL; + + list_for_each_entry(lobj, head, list) { + bo = lobj->bo; + spin_lock(&bo->tbo.lock); + old_fence = (struct radeon_fence *)bo->tbo.sync_obj; + bo->tbo.sync_obj = radeon_fence_ref(fence); + bo->tbo.sync_obj_arg = NULL; + spin_unlock(&bo->tbo.lock); + if (old_fence) { + radeon_fence_unref(&old_fence); } - radeon_bo_list_unreserve(head); + } } int radeon_bo_fbdev_mmap(struct radeon_bo *bo, diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index a02f18011ad..7ab43de1e24 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -156,8 +156,8 @@ extern void radeon_bo_list_add_object(struct radeon_bo_list *lobj, struct list_head *head); extern int radeon_bo_list_reserve(struct list_head *head); extern void radeon_bo_list_unreserve(struct list_head *head); -extern int radeon_bo_list_validate(struct list_head *head, void *fence); -extern void radeon_bo_list_unvalidate(struct list_head *head, void *fence); +extern int radeon_bo_list_validate(struct list_head *head); +extern void radeon_bo_list_fence(struct list_head *head, void *fence); extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo, struct vm_area_struct *vma); extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo, diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 4d12b2d17b4..6579eb4c1f2 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -41,68 +41,55 @@ int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib) { struct radeon_fence *fence; struct radeon_ib *nib; - unsigned long i; - int r = 0; + int r = 0, i, c; *ib = NULL; r = radeon_fence_create(rdev, &fence); if (r) { - DRM_ERROR("failed to create fence for new IB\n"); + dev_err(rdev->dev, "failed to create fence for new IB\n"); return r; } mutex_lock(&rdev->ib_pool.mutex); - i = find_first_zero_bit(rdev->ib_pool.alloc_bm, RADEON_IB_POOL_SIZE); - if (i < RADEON_IB_POOL_SIZE) { - set_bit(i, rdev->ib_pool.alloc_bm); - rdev->ib_pool.ibs[i].length_dw = 0; - *ib = &rdev->ib_pool.ibs[i]; - mutex_unlock(&rdev->ib_pool.mutex); - goto out; + for (i = rdev->ib_pool.head_id, c = 0, nib = NULL; c < RADEON_IB_POOL_SIZE; c++, i++) { + i &= (RADEON_IB_POOL_SIZE - 1); + if (rdev->ib_pool.ibs[i].free) { + nib = &rdev->ib_pool.ibs[i]; + break; + } } - if (list_empty(&rdev->ib_pool.scheduled_ibs)) { - /* we go do nothings here */ + if (nib == NULL) { + /* This should never happen, it means we allocated all + * IB and haven't scheduled one yet, return EBUSY to + * userspace hoping that on ioctl recall we get better + * luck + */ + dev_err(rdev->dev, "no free indirect buffer !\n"); mutex_unlock(&rdev->ib_pool.mutex); - DRM_ERROR("all IB allocated none scheduled.\n"); - r = -EINVAL; - goto out; + radeon_fence_unref(&fence); + return -EBUSY; } - /* get the first ib on the scheduled list */ - nib = list_entry(rdev->ib_pool.scheduled_ibs.next, - struct radeon_ib, list); - if (nib->fence == NULL) { - /* we go do nothings here */ + rdev->ib_pool.head_id = (nib->idx + 1) & (RADEON_IB_POOL_SIZE - 1); + nib->free = false; + if (nib->fence) { mutex_unlock(&rdev->ib_pool.mutex); - DRM_ERROR("IB %lu scheduled without a fence.\n", nib->idx); - r = -EINVAL; - goto out; - } - mutex_unlock(&rdev->ib_pool.mutex); - - r = radeon_fence_wait(nib->fence, false); - if (r) { - DRM_ERROR("radeon: IB(%lu:0x%016lX:%u)\n", nib->idx, - (unsigned long)nib->gpu_addr, nib->length_dw); - DRM_ERROR("radeon: GPU lockup detected, fail to get a IB\n"); - goto out; + r = radeon_fence_wait(nib->fence, false); + if (r) { + dev_err(rdev->dev, "error waiting fence of IB(%u:0x%016lX:%u)\n", + nib->idx, (unsigned long)nib->gpu_addr, nib->length_dw); + mutex_lock(&rdev->ib_pool.mutex); + nib->free = true; + mutex_unlock(&rdev->ib_pool.mutex); + radeon_fence_unref(&fence); + return r; + } + mutex_lock(&rdev->ib_pool.mutex); } radeon_fence_unref(&nib->fence); - + nib->fence = fence; nib->length_dw = 0; - - /* scheduled list is accessed here */ - mutex_lock(&rdev->ib_pool.mutex); - list_del(&nib->list); - INIT_LIST_HEAD(&nib->list); mutex_unlock(&rdev->ib_pool.mutex); - *ib = nib; -out: - if (r) { - radeon_fence_unref(&fence); - } else { - (*ib)->fence = fence; - } - return r; + return 0; } void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib) @@ -113,19 +100,10 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib) if (tmp == NULL) { return; } - mutex_lock(&rdev->ib_pool.mutex); - if (!list_empty(&tmp->list) && !radeon_fence_signaled(tmp->fence)) { - /* IB is scheduled & not signaled don't do anythings */ - mutex_unlock(&rdev->ib_pool.mutex); - return; - } - list_del(&tmp->list); - INIT_LIST_HEAD(&tmp->list); - if (tmp->fence) + if (!tmp->fence->emited) radeon_fence_unref(&tmp->fence); - - tmp->length_dw = 0; - clear_bit(tmp->idx, rdev->ib_pool.alloc_bm); + mutex_lock(&rdev->ib_pool.mutex); + tmp->free = true; mutex_unlock(&rdev->ib_pool.mutex); } @@ -135,7 +113,7 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) if (!ib->length_dw || !rdev->cp.ready) { /* TODO: Nothings in the ib we should report. */ - DRM_ERROR("radeon: couldn't schedule IB(%lu).\n", ib->idx); + DRM_ERROR("radeon: couldn't schedule IB(%u).\n", ib->idx); return -EINVAL; } @@ -148,7 +126,8 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) radeon_ring_ib_execute(rdev, ib); radeon_fence_emit(rdev, ib->fence); mutex_lock(&rdev->ib_pool.mutex); - list_add_tail(&ib->list, &rdev->ib_pool.scheduled_ibs); + /* once scheduled IB is considered free and protected by the fence */ + ib->free = true; mutex_unlock(&rdev->ib_pool.mutex); radeon_ring_unlock_commit(rdev); return 0; @@ -164,7 +143,6 @@ int radeon_ib_pool_init(struct radeon_device *rdev) if (rdev->ib_pool.robj) return 0; /* Allocate 1M object buffer */ - INIT_LIST_HEAD(&rdev->ib_pool.scheduled_ibs); r = radeon_bo_create(rdev, NULL, RADEON_IB_POOL_SIZE*64*1024, true, RADEON_GEM_DOMAIN_GTT, &rdev->ib_pool.robj); @@ -195,9 +173,9 @@ int radeon_ib_pool_init(struct radeon_device *rdev) rdev->ib_pool.ibs[i].ptr = ptr + offset; rdev->ib_pool.ibs[i].idx = i; rdev->ib_pool.ibs[i].length_dw = 0; - INIT_LIST_HEAD(&rdev->ib_pool.ibs[i].list); + rdev->ib_pool.ibs[i].free = true; } - bitmap_zero(rdev->ib_pool.alloc_bm, RADEON_IB_POOL_SIZE); + rdev->ib_pool.head_id = 0; rdev->ib_pool.ready = true; DRM_INFO("radeon: ib pool ready.\n"); if (radeon_debugfs_ib_init(rdev)) { @@ -214,7 +192,6 @@ void radeon_ib_pool_fini(struct radeon_device *rdev) return; } mutex_lock(&rdev->ib_pool.mutex); - bitmap_zero(rdev->ib_pool.alloc_bm, RADEON_IB_POOL_SIZE); if (rdev->ib_pool.robj) { r = radeon_bo_reserve(rdev->ib_pool.robj, false); if (likely(r == 0)) { @@ -363,7 +340,7 @@ static int radeon_debugfs_ib_info(struct seq_file *m, void *data) if (ib == NULL) { return 0; } - seq_printf(m, "IB %04lu\n", ib->idx); + seq_printf(m, "IB %04u\n", ib->idx); seq_printf(m, "IB fence %p\n", ib->fence); seq_printf(m, "IB size %05u dwords\n", ib->length_dw); for (i = 0; i < ib->length_dw; i++) { diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 5943d561fd1..03021674d09 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -549,9 +549,12 @@ static void rv770_gpu_init(struct radeon_device *rdev) gb_tiling_config |= BANK_SWAPS(1); - backend_map = r700_get_tile_pipe_to_backend_map(rdev->config.rv770.max_tile_pipes, - rdev->config.rv770.max_backends, - (0xff << rdev->config.rv770.max_backends) & 0xff); + if (rdev->family == CHIP_RV740) + backend_map = 0x28; + else + backend_map = r700_get_tile_pipe_to_backend_map(rdev->config.rv770.max_tile_pipes, + rdev->config.rv770.max_backends, + (0xff << rdev->config.rv770.max_backends) & 0xff); gb_tiling_config |= BACKEND_MAP(backend_map); cc_gc_shader_pipe_config = diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 1a3e909b7bb..c7320ce4567 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1020,6 +1020,12 @@ static int ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem) { int i; + struct drm_mm_node *node = mem->mm_node; + + if (node && placement->lpfn != 0 && + (node->start < placement->fpfn || + node->start + node->size > placement->lpfn)) + return -1; for (i = 0; i < placement->num_placement; i++) { if ((placement->placement[i] & mem->placement & diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index e2123af7775..a759170763b 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -196,14 +196,15 @@ EXPORT_SYMBOL(ttm_tt_populate); #ifdef CONFIG_X86 static inline int ttm_tt_set_page_caching(struct page *p, - enum ttm_caching_state c_state) + enum ttm_caching_state c_old, + enum ttm_caching_state c_new) { int ret = 0; if (PageHighMem(p)) return 0; - if (get_page_memtype(p) != -1) { + if (c_old != tt_cached) { /* p isn't in the default caching state, set it to * writeback first to free its current memtype. */ @@ -212,16 +213,17 @@ static inline int ttm_tt_set_page_caching(struct page *p, return ret; } - if (c_state == tt_wc) + if (c_new == tt_wc) ret = set_memory_wc((unsigned long) page_address(p), 1); - else if (c_state == tt_uncached) + else if (c_new == tt_uncached) ret = set_pages_uc(p, 1); return ret; } #else /* CONFIG_X86 */ static inline int ttm_tt_set_page_caching(struct page *p, - enum ttm_caching_state c_state) + enum ttm_caching_state c_old, + enum ttm_caching_state c_new) { return 0; } @@ -254,7 +256,9 @@ static int ttm_tt_set_caching(struct ttm_tt *ttm, for (i = 0; i < ttm->num_pages; ++i) { cur_page = ttm->pages[i]; if (likely(cur_page != NULL)) { - ret = ttm_tt_set_page_caching(cur_page, c_state); + ret = ttm_tt_set_page_caching(cur_page, + ttm->caching_state, + c_state); if (unlikely(ret != 0)) goto out_err; } @@ -268,7 +272,7 @@ out_err: for (j = 0; j < i; ++j) { cur_page = ttm->pages[j]; if (likely(cur_page != NULL)) { - (void)ttm_tt_set_page_caching(cur_page, + (void)ttm_tt_set_page_caching(cur_page, c_state, ttm->caching_state); } } @@ -476,7 +480,7 @@ static int ttm_tt_swapin(struct ttm_tt *ttm) void *from_virtual; void *to_virtual; int i; - int ret; + int ret = -ENOMEM; if (ttm->page_flags & TTM_PAGE_FLAG_USER) { ret = ttm_tt_set_user(ttm, ttm->tsk, ttm->start, @@ -495,8 +499,10 @@ static int ttm_tt_swapin(struct ttm_tt *ttm) for (i = 0; i < ttm->num_pages; ++i) { from_page = read_mapping_page(swap_space, i, NULL); - if (IS_ERR(from_page)) + if (IS_ERR(from_page)) { + ret = PTR_ERR(from_page); goto out_err; + } to_page = __ttm_tt_get_page(ttm, i); if (unlikely(to_page == NULL)) goto out_err; @@ -519,7 +525,7 @@ static int ttm_tt_swapin(struct ttm_tt *ttm) return 0; out_err: ttm_tt_free_alloced_pages(ttm); - return -ENOMEM; + return ret; } int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage) @@ -531,6 +537,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage) void *from_virtual; void *to_virtual; int i; + int ret = -ENOMEM; BUG_ON(ttm->state != tt_unbound && ttm->state != tt_unpopulated); BUG_ON(ttm->caching_state != tt_cached); @@ -553,7 +560,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage) 0); if (unlikely(IS_ERR(swap_storage))) { printk(KERN_ERR "Failed allocating swap storage.\n"); - return -ENOMEM; + return PTR_ERR(swap_storage); } } else swap_storage = persistant_swap_storage; @@ -565,9 +572,10 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage) if (unlikely(from_page == NULL)) continue; to_page = read_mapping_page(swap_space, i, NULL); - if (unlikely(to_page == NULL)) + if (unlikely(IS_ERR(to_page))) { + ret = PTR_ERR(to_page); goto out_err; - + } preempt_disable(); from_virtual = kmap_atomic(from_page, KM_USER0); to_virtual = kmap_atomic(to_page, KM_USER1); @@ -591,5 +599,5 @@ out_err: if (!persistant_swap_storage) fput(swap_storage); - return -ENOMEM; + return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index a6e8f687fa6..0c9c0811f42 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -348,22 +348,19 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) */ DRM_INFO("It appears like vesafb is loaded. " - "Ignore above error if any. Entering stealth mode.\n"); + "Ignore above error if any.\n"); ret = pci_request_region(dev->pdev, 2, "vmwgfx stealth probe"); if (unlikely(ret != 0)) { DRM_ERROR("Failed reserving the SVGA MMIO resource.\n"); goto out_no_device; } - vmw_kms_init(dev_priv); - vmw_overlay_init(dev_priv); - } else { - ret = vmw_request_device(dev_priv); - if (unlikely(ret != 0)) - goto out_no_device; - vmw_kms_init(dev_priv); - vmw_overlay_init(dev_priv); - vmw_fb_init(dev_priv); } + ret = vmw_request_device(dev_priv); + if (unlikely(ret != 0)) + goto out_no_device; + vmw_kms_init(dev_priv); + vmw_overlay_init(dev_priv); + vmw_fb_init(dev_priv); dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier; register_pm_notifier(&dev_priv->pm_nb); @@ -406,17 +403,15 @@ static int vmw_driver_unload(struct drm_device *dev) unregister_pm_notifier(&dev_priv->pm_nb); - if (!dev_priv->stealth) { - vmw_fb_close(dev_priv); - vmw_kms_close(dev_priv); - vmw_overlay_close(dev_priv); - vmw_release_device(dev_priv); - pci_release_regions(dev->pdev); - } else { - vmw_kms_close(dev_priv); - vmw_overlay_close(dev_priv); + vmw_fb_close(dev_priv); + vmw_kms_close(dev_priv); + vmw_overlay_close(dev_priv); + vmw_release_device(dev_priv); + if (dev_priv->stealth) pci_release_region(dev->pdev, 2); - } + else + pci_release_regions(dev->pdev); + if (dev_priv->capabilities & SVGA_CAP_IRQMASK) drm_irq_uninstall(dev_priv->dev); if (dev->devname == vmw_devname) @@ -585,11 +580,6 @@ static int vmw_master_set(struct drm_device *dev, int ret = 0; DRM_INFO("Master set.\n"); - if (dev_priv->stealth) { - ret = vmw_request_device(dev_priv); - if (unlikely(ret != 0)) - return ret; - } if (active) { BUG_ON(active != &dev_priv->fbdev_master); @@ -649,18 +639,11 @@ static void vmw_master_drop(struct drm_device *dev, ttm_lock_set_kill(&vmaster->lock, true, SIGTERM); - if (dev_priv->stealth) { - ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM); - if (unlikely(ret != 0)) - DRM_ERROR("Unable to clean VRAM on master drop.\n"); - vmw_release_device(dev_priv); - } dev_priv->active_master = &dev_priv->fbdev_master; ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); ttm_vt_unlock(&dev_priv->fbdev_master.lock); - if (!dev_priv->stealth) - vmw_fb_on(dev_priv); + vmw_fb_on(dev_priv); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index d69caf92ffe..0897359b3e4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -182,25 +182,19 @@ static int vmw_cmd_present_check(struct vmw_private *dev_priv, return vmw_cmd_sid_check(dev_priv, sw_context, &cmd->body.sid); } -static int vmw_cmd_dma(struct vmw_private *dev_priv, - struct vmw_sw_context *sw_context, - SVGA3dCmdHeader *header) +static int vmw_translate_guest_ptr(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGAGuestPtr *ptr, + struct vmw_dma_buffer **vmw_bo_p) { - uint32_t handle; struct vmw_dma_buffer *vmw_bo = NULL; struct ttm_buffer_object *bo; - struct vmw_surface *srf = NULL; - struct vmw_dma_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdSurfaceDMA dma; - } *cmd; + uint32_t handle = ptr->gmrId; struct vmw_relocation *reloc; - int ret; uint32_t cur_validate_node; struct ttm_validate_buffer *val_buf; + int ret; - cmd = container_of(header, struct vmw_dma_cmd, header); - handle = cmd->dma.guest.ptr.gmrId; ret = vmw_user_dmabuf_lookup(sw_context->tfile, handle, &vmw_bo); if (unlikely(ret != 0)) { DRM_ERROR("Could not find or use GMR region.\n"); @@ -209,14 +203,14 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, bo = &vmw_bo->base; if (unlikely(sw_context->cur_reloc >= VMWGFX_MAX_RELOCATIONS)) { - DRM_ERROR("Max number of DMA commands per submission" + DRM_ERROR("Max number relocations per submission" " exceeded\n"); ret = -EINVAL; goto out_no_reloc; } reloc = &sw_context->relocs[sw_context->cur_reloc++]; - reloc->location = &cmd->dma.guest.ptr; + reloc->location = ptr; cur_validate_node = vmw_dmabuf_validate_node(bo, sw_context->cur_val_buf); if (unlikely(cur_validate_node >= VMWGFX_MAX_GMRS)) { @@ -234,7 +228,89 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, list_add_tail(&val_buf->head, &sw_context->validate_nodes); ++sw_context->cur_val_buf; } + *vmw_bo_p = vmw_bo; + return 0; + +out_no_reloc: + vmw_dmabuf_unreference(&vmw_bo); + vmw_bo_p = NULL; + return ret; +} + +static int vmw_cmd_end_query(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_dma_buffer *vmw_bo; + struct vmw_query_cmd { + SVGA3dCmdHeader header; + SVGA3dCmdEndQuery q; + } *cmd; + int ret; + + cmd = container_of(header, struct vmw_query_cmd, header); + ret = vmw_cmd_cid_check(dev_priv, sw_context, header); + if (unlikely(ret != 0)) + return ret; + + ret = vmw_translate_guest_ptr(dev_priv, sw_context, + &cmd->q.guestResult, + &vmw_bo); + if (unlikely(ret != 0)) + return ret; + + vmw_dmabuf_unreference(&vmw_bo); + return 0; +} +static int vmw_cmd_wait_query(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_dma_buffer *vmw_bo; + struct vmw_query_cmd { + SVGA3dCmdHeader header; + SVGA3dCmdWaitForQuery q; + } *cmd; + int ret; + + cmd = container_of(header, struct vmw_query_cmd, header); + ret = vmw_cmd_cid_check(dev_priv, sw_context, header); + if (unlikely(ret != 0)) + return ret; + + ret = vmw_translate_guest_ptr(dev_priv, sw_context, + &cmd->q.guestResult, + &vmw_bo); + if (unlikely(ret != 0)) + return ret; + + vmw_dmabuf_unreference(&vmw_bo); + return 0; +} + + +static int vmw_cmd_dma(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_dma_buffer *vmw_bo = NULL; + struct ttm_buffer_object *bo; + struct vmw_surface *srf = NULL; + struct vmw_dma_cmd { + SVGA3dCmdHeader header; + SVGA3dCmdSurfaceDMA dma; + } *cmd; + int ret; + + cmd = container_of(header, struct vmw_dma_cmd, header); + ret = vmw_translate_guest_ptr(dev_priv, sw_context, + &cmd->dma.guest.ptr, + &vmw_bo); + if (unlikely(ret != 0)) + return ret; + + bo = &vmw_bo->base; ret = vmw_user_surface_lookup_handle(dev_priv, sw_context->tfile, cmd->dma.host.sid, &srf); if (ret) { @@ -379,8 +455,8 @@ static vmw_cmd_func vmw_cmd_funcs[SVGA_3D_CMD_MAX] = { VMW_CMD_DEF(SVGA_3D_CMD_DRAW_PRIMITIVES, &vmw_cmd_draw), VMW_CMD_DEF(SVGA_3D_CMD_SETSCISSORRECT, &vmw_cmd_cid_check), VMW_CMD_DEF(SVGA_3D_CMD_BEGIN_QUERY, &vmw_cmd_cid_check), - VMW_CMD_DEF(SVGA_3D_CMD_END_QUERY, &vmw_cmd_cid_check), - VMW_CMD_DEF(SVGA_3D_CMD_WAIT_FOR_QUERY, &vmw_cmd_cid_check), + VMW_CMD_DEF(SVGA_3D_CMD_END_QUERY, &vmw_cmd_end_query), + VMW_CMD_DEF(SVGA_3D_CMD_WAIT_FOR_QUERY, &vmw_cmd_wait_query), VMW_CMD_DEF(SVGA_3D_CMD_PRESENT_READBACK, &vmw_cmd_ok), VMW_CMD_DEF(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN, &vmw_cmd_blt_surf_screen_check) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 4f4f6432be8..a93367041cd 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -559,6 +559,9 @@ int vmw_fb_init(struct vmw_private *vmw_priv) info->pixmap.scan_align = 1; #endif + info->aperture_base = vmw_priv->vram_start; + info->aperture_size = vmw_priv->vram_size; + /* * Dirty & Deferred IO */ diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index 24b56dc5459..2f6cf69ecb3 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -961,7 +961,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, remaining -= 7; pr_devel("client 0x%p called 'target'\n", priv); /* if target is default */ - if (!strncmp(kbuf, "default", 7)) + if (!strncmp(curr_pos, "default", 7)) pdev = pci_dev_get(vga_default_device()); else { if (!vga_pci_str_to_vars(curr_pos, remaining, diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c index aa6713b4a98..291d9393d35 100644 --- a/drivers/input/input-polldev.c +++ b/drivers/input/input-polldev.c @@ -100,6 +100,12 @@ static void input_close_polled_device(struct input_dev *input) struct input_polled_dev *dev = input_get_drvdata(input); cancel_delayed_work_sync(&dev->work); + /* + * Clean up work struct to remove references to the workqueue. + * It may be destroyed by the next call. This causes problems + * at next device open-close in case of poll_interval == 0. + */ + INIT_DELAYED_WORK(&dev->work, dev->work.work.func); input_polldev_stop_workqueue(); if (dev->close) diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index d84a36e545f..b54aee7cd9e 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -1161,9 +1161,17 @@ static int i8042_pm_restore(struct device *dev) return 0; } +static int i8042_pm_thaw(struct device *dev) +{ + i8042_interrupt(0, NULL); + + return 0; +} + static const struct dev_pm_ops i8042_pm_ops = { .suspend = i8042_pm_reset, .resume = i8042_pm_restore, + .thaw = i8042_pm_thaw, .poweroff = i8042_pm_reset, .restore = i8042_pm_restore, }; diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 09a5e7341bd..5256123a522 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -618,8 +618,8 @@ static int idealtek_read_data(struct usbtouch_usb *dev, unsigned char *pkt) #ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { - dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1] ; - dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3] ; + dev->x = (pkt[2] << 8) | pkt[1]; + dev->y = (pkt[4] << 8) | pkt[3]; dev->press = pkt[5] & 0xff; dev->touch = pkt[0] & 0x01; @@ -809,9 +809,9 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { #ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH [DEVTYPE_GENERAL_TOUCH] = { .min_xc = 0x0, - .max_xc = 0x0500, + .max_xc = 0x7fff, .min_yc = 0x0, - .max_yc = 0x0500, + .max_yc = 0x7fff, .rept_size = 7, .read_data = general_touch_read_data, }, diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c index 54abf9e303b..f1c8cae70b4 100644 --- a/drivers/md/dm-log-userspace-transfer.c +++ b/drivers/md/dm-log-userspace-transfer.c @@ -172,11 +172,15 @@ int dm_consult_userspace(const char *uuid, uint64_t luid, int request_type, { int r = 0; size_t dummy = 0; - int overhead_size = - sizeof(struct dm_ulog_request *) + sizeof(struct cn_msg); + int overhead_size = sizeof(struct dm_ulog_request) + sizeof(struct cn_msg); struct dm_ulog_request *tfr = prealloced_ulog_tfr; struct receiving_pkg pkg; + /* + * Given the space needed to hold the 'struct cn_msg' and + * 'struct dm_ulog_request' - do we have enough payload + * space remaining? + */ if (data_size > (DM_ULOG_PREALLOCED_SIZE - overhead_size)) { DMINFO("Size of tfr exceeds preallocated size"); return -EINVAL; @@ -191,7 +195,7 @@ resend: */ mutex_lock(&dm_ulog_lock); - memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - overhead_size); + memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - sizeof(struct cn_msg)); memcpy(tfr->uuid, uuid, DM_UUID_LEN); tfr->luid = luid; tfr->seq = dm_ulog_seq++; diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index ad779bd13ae..6c1046df81f 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -724,7 +724,7 @@ static void do_writes(struct mirror_set *ms, struct bio_list *writes) /* * Dispatch io. */ - if (unlikely(ms->log_failure)) { + if (unlikely(ms->log_failure) && errors_handled(ms)) { spin_lock_irq(&ms->lock); bio_list_merge(&ms->failures, &sync); spin_unlock_irq(&ms->lock); diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index 5f19ceb6fe9..168bd38f500 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -660,10 +660,9 @@ void dm_rh_recovery_end(struct dm_region *reg, int success) spin_lock_irq(&rh->region_lock); if (success) list_add(®->list, ®->rh->recovered_regions); - else { - reg->state = DM_RH_NOSYNC; + else list_add(®->list, ®->rh->failed_recovered_regions); - } + spin_unlock_irq(&rh->region_lock); rh->wakeup_workers(rh->context); diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index 7d08879689a..c097d8a4823 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -254,7 +254,7 @@ static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, int rw, * Issue the synchronous I/O from a different thread * to avoid generic_make_request recursion. */ - INIT_WORK(&req.work, do_metadata); + INIT_WORK_ON_STACK(&req.work, do_metadata); queue_work(ps->metadata_wq, &req.work); flush_workqueue(ps->metadata_wq); diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index e0efc1adcaf..bd58703ee8f 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -110,7 +110,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) } stripes = simple_strtoul(argv[0], &end, 10); - if (*end) { + if (!stripes || *end) { ti->error = "Invalid stripe count"; return -EINVAL; } diff --git a/drivers/md/dm-sysfs.c b/drivers/md/dm-sysfs.c index f53392df7b9..f91b40942e0 100644 --- a/drivers/md/dm-sysfs.c +++ b/drivers/md/dm-sysfs.c @@ -80,20 +80,12 @@ static struct sysfs_ops dm_sysfs_ops = { }; /* - * The sysfs structure is embedded in md struct, nothing to do here - */ -static void dm_sysfs_release(struct kobject *kobj) -{ -} - -/* * dm kobject is embedded in mapped_device structure * no need to define release function here */ static struct kobj_type dm_ktype = { .sysfs_ops = &dm_sysfs_ops, .default_attrs = dm_attrs, - .release = dm_sysfs_release }; /* diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 3167480b532..aa4e2aa86d4 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1595,10 +1595,15 @@ static int dm_prep_fn(struct request_queue *q, struct request *rq) return BLKPREP_OK; } -static void map_request(struct dm_target *ti, struct request *clone, - struct mapped_device *md) +/* + * Returns: + * 0 : the request has been processed (not requeued) + * !0 : the request has been requeued + */ +static int map_request(struct dm_target *ti, struct request *clone, + struct mapped_device *md) { - int r; + int r, requeued = 0; struct dm_rq_target_io *tio = clone->end_io_data; /* @@ -1625,6 +1630,7 @@ static void map_request(struct dm_target *ti, struct request *clone, case DM_MAPIO_REQUEUE: /* The target wants to requeue the I/O */ dm_requeue_unmapped_request(clone); + requeued = 1; break; default: if (r > 0) { @@ -1636,6 +1642,8 @@ static void map_request(struct dm_target *ti, struct request *clone, dm_kill_unmapped_request(clone, r); break; } + + return requeued; } /* @@ -1677,12 +1685,17 @@ static void dm_request_fn(struct request_queue *q) atomic_inc(&md->pending[rq_data_dir(clone)]); spin_unlock(q->queue_lock); - map_request(ti, clone, md); + if (map_request(ti, clone, md)) + goto requeued; + spin_lock_irq(q->queue_lock); } goto out; +requeued: + spin_lock_irq(q->queue_lock); + plug_and_out: if (!elv_queue_empty(q)) /* Some requests still remain, retry later */ diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 1b249897c9f..465295b1d14 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -112,11 +112,13 @@ config DVB_USB_CXUSB select DVB_MT352 if !DVB_FE_CUSTOMISE select DVB_ZL10353 if !DVB_FE_CUSTOMISE select DVB_DIB7000P if !DVB_FE_CUSTOMISE - select DVB_LGS8GL5 if !DVB_FE_CUSTOMISE select DVB_TUNER_DIB0070 if !DVB_FE_CUSTOMISE + select DVB_ATBM8830 if !DVB_FE_CUSTOMISE + select DVB_LGS8GXX if !DVB_FE_CUSTOMISE select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMISE + select MEDIA_TUNER_MAX2165 if !MEDIA_TUNER_CUSTOMISE help Say Y here to support the Conexant USB2.0 hybrid reference design. Currently, only DVB and ATSC modes are supported, analog mode diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c index 3051b64aa17..445fa106806 100644 --- a/drivers/media/dvb/frontends/l64781.c +++ b/drivers/media/dvb/frontends/l64781.c @@ -192,8 +192,8 @@ static int apply_frontend_param (struct dvb_frontend* fe, struct dvb_frontend_pa spi_bias *= qam_tab[p->constellation]; spi_bias /= p->code_rate_HP + 1; spi_bias /= (guard_tab[p->guard_interval] + 32); - spi_bias *= 1000ULL; - spi_bias /= 1000ULL + ppm/1000; + spi_bias *= 1000; + spi_bias /= 1000 + ppm/1000; spi_bias *= p->code_rate_HP; val0x04 = (p->transmission_mode << 2) | p->guard_interval; diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 3182a406bdd..ae08b077fd0 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -4461,6 +4461,7 @@ static int __devinit bttv_probe(struct pci_dev *dev, request_modules(btv); } + init_bttv_i2c_ir(btv); bttv_input_init(btv); /* everything is fine */ diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c index 63aa31a041e..407fa61e4cd 100644 --- a/drivers/media/video/bt8xx/bttv-i2c.c +++ b/drivers/media/video/bt8xx/bttv-i2c.c @@ -388,7 +388,12 @@ int __devinit init_bttv_i2c(struct bttv *btv) if (0 == btv->i2c_rc && i2c_scan) do_i2c_scan(btv->c.v4l2_dev.name, &btv->i2c_client); - /* Instantiate the IR receiver device, if present */ + return btv->i2c_rc; +} + +/* Instantiate the I2C IR receiver device, if present */ +void __devinit init_bttv_i2c_ir(struct bttv *btv) +{ if (0 == btv->i2c_rc) { struct i2c_board_info info; /* The external IR receiver is at i2c address 0x34 (0x35 for @@ -408,7 +413,6 @@ int __devinit init_bttv_i2c(struct bttv *btv) strlcpy(info.type, "ir_video", I2C_NAME_SIZE); i2c_new_probed_device(&btv->c.i2c_adap, &info, addr_list); } - return btv->i2c_rc; } int __devexit fini_bttv_i2c(struct bttv *btv) diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index a1d0e9c9f28..6cccc2a17ee 100644 --- a/drivers/media/video/bt8xx/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -279,6 +279,7 @@ extern unsigned int bttv_debug; extern unsigned int bttv_gpio; extern void bttv_gpio_tracking(struct bttv *btv, char *comment); extern int init_bttv_i2c(struct bttv *btv); +extern void init_bttv_i2c_ir(struct bttv *btv); extern int fini_bttv_i2c(struct bttv *btv); #define bttv_printk if (bttv_verbose) printk diff --git a/drivers/media/video/mt9t112.c b/drivers/media/video/mt9t112.c index fc4dd604572..7438f8d775b 100644 --- a/drivers/media/video/mt9t112.c +++ b/drivers/media/video/mt9t112.c @@ -514,7 +514,7 @@ static int mt9t112_init_pll(const struct i2c_client *client) /* poll to verify out of standby. Must Poll this bit */ for (i = 0; i < 100; i++) { mt9t112_reg_read(data, client, 0x0018); - if (0x4000 & data) + if (!(0x4000 & data)) break; mdelay(10); diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 50b415e07ed..f7f7e04cf48 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -753,7 +753,7 @@ int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int value) buf[0] = 0xff; /* fixed */ ret = send_control_msg(pdev, - SET_LUM_CTL, SHUTTER_MODE_FORMATTER, &buf, sizeof(buf)); + SET_LUM_CTL, SHUTTER_MODE_FORMATTER, &buf, 1); if (!mode && ret >= 0) { if (value < 0) diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index fee6eee7ae5..006cb2efcd2 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -296,6 +296,7 @@ static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, req_hdr->opcode = opcode; req_hdr->subsystem = subsystem; req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); + req_hdr->version = 0; } static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index d29bb532ecc..765543663a4 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -4006,11 +4006,21 @@ check_page: } } - if (!buffer_info->dma) + if (!buffer_info->dma) { buffer_info->dma = pci_map_page(pdev, buffer_info->page, 0, buffer_info->length, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(pdev, buffer_info->dma)) { + put_page(buffer_info->page); + dev_kfree_skb(skb); + buffer_info->page = NULL; + buffer_info->skb = NULL; + buffer_info->dma = 0; + adapter->alloc_rx_buff_failed++; + break; /* while !buffer_info->skb */ + } + } rx_desc = E1000_RX_DESC(*rx_ring, i); rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma); @@ -4101,6 +4111,13 @@ map_skb: skb->data, buffer_info->length, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(pdev, buffer_info->dma)) { + dev_kfree_skb(skb); + buffer_info->skb = NULL; + buffer_info->dma = 0; + adapter->alloc_rx_buff_failed++; + break; /* while !buffer_info->skb */ + } /* * XXX if it was allocated cleanly it will never map to a diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 3103f416531..35a06b47587 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -357,12 +357,34 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num) u32 fctrl_reg; u32 rmcs_reg; u32 reg; + u32 link_speed = 0; + bool link_up; #ifdef CONFIG_DCB if (hw->fc.requested_mode == ixgbe_fc_pfc) goto out; #endif /* CONFIG_DCB */ + /* + * On 82598 having Rx FC on causes resets while doing 1G + * so if it's on turn it off once we know link_speed. For + * more details see 82598 Specification update. + */ + hw->mac.ops.check_link(hw, &link_speed, &link_up, false); + if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) { + switch (hw->fc.requested_mode) { + case ixgbe_fc_full: + hw->fc.requested_mode = ixgbe_fc_tx_pause; + break; + case ixgbe_fc_rx_pause: + hw->fc.requested_mode = ixgbe_fc_none; + break; + default: + /* no change */ + break; + } + } + /* Negotiate the fc mode to use */ ret_val = ixgbe_fc_autoneg(hw); if (ret_val) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 7b7c8486c0b..951b73cf5ca 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -5763,6 +5763,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, if (err) goto err_sw_init; + /* Make it possible the adapter to be woken up via WOL */ + if (adapter->hw.mac.type == ixgbe_mac_82599EB) + IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); + /* * If there is a fan on this device and it has failed log the * failure. diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 103e8b0e2a0..46997e177ee 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -2284,6 +2284,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev, fail2: efx_fini_struct(efx); fail1: + WARN_ON(rc > 0); EFX_LOG(efx, "initialisation failed. rc=%d\n", rc); free_netdev(net_dev); return rc; diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c index bf0b96af533..5712fddd72f 100644 --- a/drivers/net/sfc/falcon_boards.c +++ b/drivers/net/sfc/falcon_boards.c @@ -29,6 +29,15 @@ #define FALCON_BOARD_SFN4111T 0x51 #define FALCON_BOARD_SFN4112F 0x52 +/* Board temperature is about 15°C above ambient when air flow is + * limited. */ +#define FALCON_BOARD_TEMP_BIAS 15 + +/* SFC4000 datasheet says: 'The maximum permitted junction temperature + * is 125°C; the thermal design of the environment for the SFC4000 + * should aim to keep this well below 100°C.' */ +#define FALCON_JUNC_TEMP_MAX 90 + /***************************************************************************** * Support for LM87 sensor chip used on several boards */ @@ -548,16 +557,16 @@ fail_hwmon: static u8 sfe4002_lm87_channel = 0x03; /* use AIN not FAN inputs */ static const u8 sfe4002_lm87_regs[] = { - LM87_IN_LIMITS(0, 0x83, 0x91), /* 2.5V: 1.8V +/- 5% */ - LM87_IN_LIMITS(1, 0x51, 0x5a), /* Vccp1: 1.2V +/- 5% */ - LM87_IN_LIMITS(2, 0xb6, 0xca), /* 3.3V: 3.3V +/- 5% */ - LM87_IN_LIMITS(3, 0xb0, 0xc9), /* 5V: 4.6-5.2V */ - LM87_IN_LIMITS(4, 0xb0, 0xe0), /* 12V: 11-14V */ - LM87_IN_LIMITS(5, 0x44, 0x4b), /* Vccp2: 1.0V +/- 5% */ - LM87_AIN_LIMITS(0, 0xa0, 0xb2), /* AIN1: 1.66V +/- 5% */ - LM87_AIN_LIMITS(1, 0x91, 0xa1), /* AIN2: 1.5V +/- 5% */ - LM87_TEMP_INT_LIMITS(10, 60), /* board */ - LM87_TEMP_EXT1_LIMITS(10, 70), /* Falcon */ + LM87_IN_LIMITS(0, 0x7c, 0x99), /* 2.5V: 1.8V +/- 10% */ + LM87_IN_LIMITS(1, 0x4c, 0x5e), /* Vccp1: 1.2V +/- 10% */ + LM87_IN_LIMITS(2, 0xac, 0xd4), /* 3.3V: 3.3V +/- 10% */ + LM87_IN_LIMITS(3, 0xac, 0xd4), /* 5V: 5.0V +/- 10% */ + LM87_IN_LIMITS(4, 0xac, 0xe0), /* 12V: 10.8-14V */ + LM87_IN_LIMITS(5, 0x3f, 0x4f), /* Vccp2: 1.0V +/- 10% */ + LM87_AIN_LIMITS(0, 0x98, 0xbb), /* AIN1: 1.66V +/- 10% */ + LM87_AIN_LIMITS(1, 0x8a, 0xa9), /* AIN2: 1.5V +/- 10% */ + LM87_TEMP_INT_LIMITS(0, 80 + FALCON_BOARD_TEMP_BIAS), + LM87_TEMP_EXT1_LIMITS(0, FALCON_JUNC_TEMP_MAX), 0 }; @@ -619,14 +628,14 @@ static int sfe4002_init(struct efx_nic *efx) static u8 sfn4112f_lm87_channel = 0x03; /* use AIN not FAN inputs */ static const u8 sfn4112f_lm87_regs[] = { - LM87_IN_LIMITS(0, 0x83, 0x91), /* 2.5V: 1.8V +/- 5% */ - LM87_IN_LIMITS(1, 0x51, 0x5a), /* Vccp1: 1.2V +/- 5% */ - LM87_IN_LIMITS(2, 0xb6, 0xca), /* 3.3V: 3.3V +/- 5% */ - LM87_IN_LIMITS(4, 0xb0, 0xe0), /* 12V: 11-14V */ - LM87_IN_LIMITS(5, 0x44, 0x4b), /* Vccp2: 1.0V +/- 5% */ - LM87_AIN_LIMITS(1, 0x91, 0xa1), /* AIN2: 1.5V +/- 5% */ - LM87_TEMP_INT_LIMITS(10, 60), /* board */ - LM87_TEMP_EXT1_LIMITS(10, 70), /* Falcon */ + LM87_IN_LIMITS(0, 0x7c, 0x99), /* 2.5V: 1.8V +/- 10% */ + LM87_IN_LIMITS(1, 0x4c, 0x5e), /* Vccp1: 1.2V +/- 10% */ + LM87_IN_LIMITS(2, 0xac, 0xd4), /* 3.3V: 3.3V +/- 10% */ + LM87_IN_LIMITS(4, 0xac, 0xe0), /* 12V: 10.8-14V */ + LM87_IN_LIMITS(5, 0x3f, 0x4f), /* Vccp2: 1.0V +/- 10% */ + LM87_AIN_LIMITS(1, 0x8a, 0xa9), /* AIN2: 1.5V +/- 10% */ + LM87_TEMP_INT_LIMITS(0, 60 + FALCON_BOARD_TEMP_BIAS), + LM87_TEMP_EXT1_LIMITS(0, FALCON_JUNC_TEMP_MAX), 0 }; diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c index 9f035b9f035..f66b3da6ddf 100644 --- a/drivers/net/sfc/mcdi.c +++ b/drivers/net/sfc/mcdi.c @@ -127,7 +127,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) efx_dword_t reg; /* Check for a reboot atomically with respect to efx_mcdi_copyout() */ - rc = efx_mcdi_poll_reboot(efx); + rc = -efx_mcdi_poll_reboot(efx); if (rc) goto out; diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c index e0d13a45101..67eec7a6e48 100644 --- a/drivers/net/sfc/qt202x_phy.c +++ b/drivers/net/sfc/qt202x_phy.c @@ -320,7 +320,7 @@ static int qt202x_reset_phy(struct efx_nic *efx) falcon_board(efx)->type->init_phy(efx); - return rc; + return 0; fail: EFX_ERR(efx, "PHY reset timed out\n"); diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 75a669d48e5..d71c1976072 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1437,7 +1437,6 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status, int limit) /* Transmit complete. */ lp->lstats.tx_ints++; tc35815_txdone(dev); - netif_wake_queue(dev); if (ret < 0) ret = 0; } diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 4f27f022fbf..5f3b9eaeb04 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -584,6 +584,11 @@ static const struct usb_device_id products [] = { USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &mbm_info, }, { + /* Ericsson C3607w ver 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x190b, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &mbm_info, +}, { /* Toshiba F3507g */ USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130b, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index c93f58f5c6f..317aa34b21c 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1877,13 +1877,12 @@ static void velocity_error(struct velocity_info *vptr, int status) /** * tx_srv - transmit interrupt service * @vptr; Velocity - * @status: * * Scan the queues looking for transmitted packets that * we can complete and clean up. Update any statistics as * necessary/ */ -static int velocity_tx_srv(struct velocity_info *vptr, u32 status) +static int velocity_tx_srv(struct velocity_info *vptr) { struct tx_desc *td; int qnum; @@ -2090,14 +2089,12 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) /** * velocity_rx_srv - service RX interrupt * @vptr: velocity - * @status: adapter status (unused) * * Walk the receive ring of the velocity adapter and remove * any received packets from the receive queue. Hand the ring * slots back to the adapter for reuse. */ -static int velocity_rx_srv(struct velocity_info *vptr, int status, - int budget_left) +static int velocity_rx_srv(struct velocity_info *vptr, int budget_left) { struct net_device_stats *stats = &vptr->dev->stats; int rd_curr = vptr->rx.curr; @@ -2151,32 +2148,24 @@ static int velocity_poll(struct napi_struct *napi, int budget) struct velocity_info *vptr = container_of(napi, struct velocity_info, napi); unsigned int rx_done; - u32 isr_status; - - spin_lock(&vptr->lock); - isr_status = mac_read_isr(vptr->mac_regs); - - /* Ack the interrupt */ - mac_write_isr(vptr->mac_regs, isr_status); - if (isr_status & (~(ISR_PRXI | ISR_PPRXI | ISR_PTXI | ISR_PPTXI))) - velocity_error(vptr, isr_status); + unsigned long flags; + spin_lock_irqsave(&vptr->lock, flags); /* * Do rx and tx twice for performance (taken from the VIA * out-of-tree driver). */ - rx_done = velocity_rx_srv(vptr, isr_status, budget / 2); - velocity_tx_srv(vptr, isr_status); - rx_done += velocity_rx_srv(vptr, isr_status, budget - rx_done); - velocity_tx_srv(vptr, isr_status); - - spin_unlock(&vptr->lock); + rx_done = velocity_rx_srv(vptr, budget / 2); + velocity_tx_srv(vptr); + rx_done += velocity_rx_srv(vptr, budget - rx_done); + velocity_tx_srv(vptr); /* If budget not fully consumed, exit the polling mode */ if (rx_done < budget) { napi_complete(napi); mac_enable_int(vptr->mac_regs); } + spin_unlock_irqrestore(&vptr->lock, flags); return rx_done; } @@ -2206,10 +2195,17 @@ static irqreturn_t velocity_intr(int irq, void *dev_instance) return IRQ_NONE; } + /* Ack the interrupt */ + mac_write_isr(vptr->mac_regs, isr_status); + if (likely(napi_schedule_prep(&vptr->napi))) { mac_disable_int(vptr->mac_regs); __napi_schedule(&vptr->napi); } + + if (isr_status & (~(ISR_PRXI | ISR_PPRXI | ISR_PTXI | ISR_PPTXI))) + velocity_error(vptr, isr_status); + spin_unlock(&vptr->lock); return IRQ_HANDLED; @@ -3100,7 +3096,7 @@ static int velocity_resume(struct pci_dev *pdev) velocity_init_registers(vptr, VELOCITY_INIT_WOL); mac_disable_int(vptr->mac_regs); - velocity_tx_srv(vptr, 0); + velocity_tx_srv(vptr); for (i = 0; i < vptr->tx.numq; i++) { if (vptr->tx.used[i]) @@ -3344,6 +3340,7 @@ static int velocity_set_coalesce(struct net_device *dev, { struct velocity_info *vptr = netdev_priv(dev); int max_us = 0x3f * 64; + unsigned long flags; /* 6 bits of */ if (ecmd->tx_coalesce_usecs > max_us) @@ -3365,6 +3362,7 @@ static int velocity_set_coalesce(struct net_device *dev, ecmd->tx_coalesce_usecs); /* Setup the interrupt suppression and queue timers */ + spin_lock_irqsave(&vptr->lock, flags); mac_disable_int(vptr->mac_regs); setup_adaptive_interrupts(vptr); setup_queue_timers(vptr); @@ -3372,6 +3370,7 @@ static int velocity_set_coalesce(struct net_device *dev, mac_write_int_mask(vptr->int_mask, vptr->mac_regs); mac_clear_isr(vptr->mac_regs); mac_enable_int(vptr->mac_regs); + spin_unlock_irqrestore(&vptr->lock, flags); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index fa12b9060b0..29bf33692f7 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1615,7 +1615,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_frmlen -= padsize; } - if (conf_is_ht(&hw->conf) && !is_pae(skb)) + if (conf_is_ht(&hw->conf)) bf->bf_state.bf_type |= BUF_HT; bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq); @@ -1701,7 +1701,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, goto tx_done; } - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) { /* * Try aggregation if it's a unicast data frame * and the destination is HT capable. diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index fe3bf949199..c484cc25389 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -115,6 +115,7 @@ #define B43_MMIO_TSF_2 0x636 /* core rev < 3 only */ #define B43_MMIO_TSF_3 0x638 /* core rev < 3 only */ #define B43_MMIO_RNG 0x65A +#define B43_MMIO_IFSSLOT 0x684 /* Interframe slot time */ #define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ #define B43_MMIO_IFSCTL_USE_EDCF 0x0004 #define B43_MMIO_POWERUP_DELAY 0x6A8 diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 4c41cfe44f2..490fb45d1d0 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -628,10 +628,17 @@ static void b43_upload_card_macaddress(struct b43_wldev *dev) static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time) { /* slot_time is in usec. */ - if (dev->phy.type != B43_PHYTYPE_G) + /* This test used to exit for all but a G PHY. */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) return; - b43_write16(dev, 0x684, 510 + slot_time); - b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time); + /* Shared memory location 0x0010 is the slot time and should be + * set to slot_time; however, this register is initially 0 and changing + * the value adversely affects the transmit rate for BCM4311 + * devices. Until this behavior is unterstood, delete this step + * + * b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + */ } static void b43_short_slot_timing_enable(struct b43_wldev *dev) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 9b4b8b5c757..31462813bac 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2008,7 +2008,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn " "%d index %d\n", scd_ssn , index); freed = iwl_tx_queue_reclaim(priv, txq_id, index); - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark) && diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index de45f308b74..cffaae772d5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1125,7 +1125,7 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, scd_ssn , index, txq_id, txq->swq_id); freed = iwl_tx_queue_reclaim(priv, txq_id, index); - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark) && @@ -1153,16 +1153,14 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, tx_resp->failure_frame); freed = iwl_tx_queue_reclaim(priv, txq_id, index); - if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark)) iwl_wake_queue(priv, txq_id); } - if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) - iwl_txq_check_empty(priv, sta_id, tid, txq_id); + iwl_txq_check_empty(priv, sta_id, tid, txq_id); if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 5461f105bd2..f36f804804f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2745,6 +2745,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) priv->staging_rxon.flags = 0; iwl_set_rxon_channel(priv, conf->channel); + iwl_set_rxon_ht(priv, ht_conf); iwl_set_flags_for_band(priv, conf->channel->band); spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 27ca859e745..b69e972671b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -446,6 +446,8 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv); int iwl_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq); int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq); +void iwl_free_tfds_in_queue(struct iwl_priv *priv, + int sta_id, int tid, int freed); int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id); void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id); diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 6f36b6e79f5..2dbce85404a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -928,7 +928,10 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, if (ieee80211_is_mgmt(fc) || ieee80211_has_protected(fc) || ieee80211_has_morefrags(fc) || - le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) + le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG || + (ieee80211_is_data_qos(fc) && + *ieee80211_get_qos_ctl(hdr) & + IEEE80211_QOS_CONTROL_A_MSDU_PRESENT)) ret = skb_linearize(skb); else ret = __pskb_pull_tail(skb, min_t(u16, IWL_LINK_HDR_MAX, len)) ? diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 87ce2bd292c..8f407156285 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -120,6 +120,20 @@ int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq) EXPORT_SYMBOL(iwl_txq_update_write_ptr); +void iwl_free_tfds_in_queue(struct iwl_priv *priv, + int sta_id, int tid, int freed) +{ + if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed) + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + else { + IWL_ERR(priv, "free more than tfds_in_queue (%u:%d)\n", + priv->stations[sta_id].tid[tid].tfds_in_queue, + freed); + priv->stations[sta_id].tid[tid].tfds_in_queue = 0; + } +} +EXPORT_SYMBOL(iwl_free_tfds_in_queue); + /** * iwl_tx_queue_free - Deallocate DMA queue. * @txq: Transmit queue to deallocate. @@ -1131,6 +1145,7 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) struct iwl_queue *q = &txq->q; struct iwl_tx_info *tx_info; int nfreed = 0; + struct ieee80211_hdr *hdr; if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) { IWL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, " @@ -1145,13 +1160,16 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) tx_info = &txq->txb[txq->q.read_ptr]; iwl_tx_status(priv, tx_info->skb[0]); + + hdr = (struct ieee80211_hdr *)tx_info->skb[0]->data; + if (hdr && ieee80211_is_data_qos(hdr->frame_control)) + nfreed++; tx_info->skb[0] = NULL; if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl) priv->cfg->ops->lib->txq_inval_byte_cnt_tbl(priv, txq); priv->cfg->ops->lib->txq_free_tfd(priv, txq); - nfreed++; } return nfreed; } @@ -1559,7 +1577,7 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) { /* calculate mac80211 ampdu sw queue to wake */ int freed = iwl_tx_queue_reclaim(priv, scd_flow, index); - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if ((iwl_queue_space(&txq->q) > txq->q.low_mark) && priv->mac80211_registered && diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 6d6ed748517..f727b4a8319 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -794,7 +794,7 @@ static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf, } bss->bss = kzalloc(bss_len, GFP_KERNEL); - if (!bss) { + if (!bss->bss) { kfree(bss); IWM_ERR(iwm, "Couldn't allocate bss\n"); return -ENOMEM; diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index bc5726dd5fe..7ba3052b070 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -65,6 +65,7 @@ static struct usb_device_id rtl8187_table[] __devinitdata = { /* Sitecom */ {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187}, {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B}, + {USB_DEVICE(0x0df6, 0x0029), .driver_info = DEVICE_RTL8187B}, /* Sphairon Access Systems GmbH */ {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187}, /* Dick Smith Electronics */ diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 8e952fdab76..cb2fd01edda 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -720,12 +720,6 @@ static int acpiphp_bus_add(struct acpiphp_func *func) -ret_val); goto acpiphp_bus_add_out; } - /* - * try to start anyway. We could have failed to add - * simply because this bus had previously been added - * on another add. Don't bother with the return value - * we just keep going. - */ ret_val = acpi_bus_start(device); acpiphp_bus_add_out: diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 07d14dfdf0b..226b3e93498 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -934,7 +934,7 @@ static int __devinit acer_backlight_init(struct device *dev) acer_backlight_device = bd; bd->props.power = FB_BLANK_UNBLANK; - bd->props.brightness = max_brightness; + bd->props.brightness = read_brightness(bd); bd->props.max_brightness = max_brightness; backlight_update_status(bd); return 0; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e67e4feb35c..eb603f1d55c 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -5771,7 +5771,7 @@ static void thermal_exit(void) case TPACPI_THERMAL_ACPI_TMP07: case TPACPI_THERMAL_ACPI_UPDT: sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, - &thermal_temp_input16_group); + &thermal_temp_input8_group); break; case TPACPI_THERMAL_NONE: default: diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 47754260228..9e71ac61114 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2516,7 +2516,7 @@ int fas216_eh_device_reset(struct scsi_cmnd *SCpnt) if (info->scsi.phase == PHASE_IDLE) fas216_kick(info); - mod_timer(&info->eh_timer, 30 * HZ); + mod_timer(&info->eh_timer, jiffies + 30 * HZ); spin_unlock_irqrestore(&info->host_lock, flags); /* diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 10be9f36a4c..2f47ae7cce9 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -2009,6 +2009,8 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp) fcoe_interface_cleanup(fcoe); rtnl_unlock(); fcoe_if_destroy(fcoe->ctlr.lp); + module_put(THIS_MODULE); + out_putdev: dev_put(netdev); out_nodev: @@ -2059,6 +2061,11 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) } #endif + if (!try_module_get(THIS_MODULE)) { + rc = -EINVAL; + goto out_nomod; + } + rtnl_lock(); netdev = fcoe_if_to_netdev(buffer); if (!netdev) { @@ -2099,17 +2106,24 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) if (!fcoe_link_ok(lport)) fcoe_ctlr_link_up(&fcoe->ctlr); - rc = 0; -out_free: /* * Release from init in fcoe_interface_create(), on success lport * should be holding a reference taken in fcoe_if_create(). */ fcoe_interface_put(fcoe); + dev_put(netdev); + rtnl_unlock(); + mutex_unlock(&fcoe_config_mutex); + + return 0; +out_free: + fcoe_interface_put(fcoe); out_putdev: dev_put(netdev); out_nodev: rtnl_unlock(); + module_put(THIS_MODULE); +out_nomod: mutex_unlock(&fcoe_config_mutex); return rc; } diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index 9823291395a..511cb6b371e 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -1187,7 +1187,7 @@ static void fcoe_ctlr_timeout(unsigned long arg) next_timer = fip->ctlr_ka_time; if (time_after_eq(jiffies, fip->port_ka_time)) { - fip->port_ka_time += jiffies + + fip->port_ka_time = jiffies + msecs_to_jiffies(FIP_VN_KA_PERIOD); fip->send_port_ka = 1; } diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 19d711cb938..7f4364770e4 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -1890,7 +1890,7 @@ static struct fc_seq *fc_exch_seq_send(struct fc_lport *lport, fc_exch_setup_hdr(ep, fp, ep->f_ctl); sp->cnt++; - if (ep->xid <= lport->lro_xid) + if (ep->xid <= lport->lro_xid && fh->fh_r_ctl == FC_RCTL_DD_UNSOL_CMD) fc_fcp_ddp_setup(fr_fsp(fp), ep->xid); if (unlikely(lport->tt.frame_send(lport, fp))) diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 881d5dfe8c7..6fde2fabfd9 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -298,9 +298,6 @@ void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid) { struct fc_lport *lport; - if (!fsp) - return; - lport = fsp->lp; if ((fsp->req_flags & FC_SRB_READ) && (lport->lro_enabled) && (lport->tt.ddp_setup)) { diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 0b165024a21..7ec8ce75007 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1800,7 +1800,8 @@ int fc_lport_bsg_request(struct fc_bsg_job *job) u32 did; job->reply->reply_payload_rcv_len = 0; - rsp->resid_len = job->reply_payload.payload_len; + if (rsp) + rsp->resid_len = job->reply_payload.payload_len; mutex_lock(&lport->lp_mutex); diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 02300523b23..97923bb0776 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -623,7 +623,7 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp, tov = ntohl(plp->fl_csp.sp_e_d_tov); if (ntohs(plp->fl_csp.sp_features) & FC_SP_FT_EDTR) - tov /= 1000; + tov /= 1000000; if (tov > rdata->e_d_tov) rdata->e_d_tov = tov; csp_seq = ntohs(plp->fl_csp.sp_tot_seq); diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c index db6856c138f..4ad87fd74dd 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -992,12 +992,10 @@ static struct iscsi_r2t_info *iscsi_tcp_get_curr_r2t(struct iscsi_task *task) if (r2t == NULL) { if (kfifo_out(&tcp_task->r2tqueue, (void *)&tcp_task->r2t, sizeof(void *)) != - sizeof(void *)) { - WARN_ONCE(1, "unexpected fifo state"); + sizeof(void *)) r2t = NULL; - } - - r2t = tcp_task->r2t; + else + r2t = tcp_task->r2t; } spin_unlock_bh(&session->lock); } diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 708ea3157b6..d9b8ca5116b 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -3781,6 +3781,7 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) compat_alloc_user_space(sizeof(struct megasas_iocpacket)); int i; int error = 0; + compat_uptr_t ptr; if (clear_user(ioc, sizeof(*ioc))) return -EFAULT; @@ -3793,9 +3794,22 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) copy_in_user(&ioc->sge_count, &cioc->sge_count, sizeof(u32))) return -EFAULT; - for (i = 0; i < MAX_IOCTL_SGE; i++) { - compat_uptr_t ptr; + /* + * The sense_ptr is used in megasas_mgmt_fw_ioctl only when + * sense_len is not null, so prepare the 64bit value under + * the same condition. + */ + if (ioc->sense_len) { + void __user **sense_ioc_ptr = + (void __user **)(ioc->frame.raw + ioc->sense_off); + compat_uptr_t *sense_cioc_ptr = + (compat_uptr_t *)(cioc->frame.raw + cioc->sense_off); + if (get_user(ptr, sense_cioc_ptr) || + put_user(compat_ptr(ptr), sense_ioc_ptr)) + return -EFAULT; + } + for (i = 0; i < MAX_IOCTL_SGE; i++) { if (get_user(ptr, &cioc->sgl[i].iov_base) || put_user(compat_ptr(ptr), &ioc->sgl[i].iov_base) || copy_in_user(&ioc->sgl[i].iov_len, diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index c3e37c8e7e2..e9b15c3746f 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -83,6 +83,9 @@ static unsigned int skip_txen_test; /* force skip of txen test at init time */ #define PASS_LIMIT 256 +#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) + + /* * We default to IRQ0 for the "no irq" hack. Some * machine types want others as well - they're free @@ -1792,7 +1795,7 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; spin_unlock_irqrestore(&up->port.lock, flags); - return lsr & UART_LSR_TEMT ? TIOCSER_TEMT : 0; + return (lsr & BOTH_EMPTY) == BOTH_EMPTY ? TIOCSER_TEMT : 0; } static unsigned int serial8250_get_mctrl(struct uart_port *port) @@ -1850,8 +1853,6 @@ static void serial8250_break_ctl(struct uart_port *port, int break_state) spin_unlock_irqrestore(&up->port.lock, flags); } -#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) - /* * Wait for transmitter & holding register to empty */ diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 5681ebed9c6..03dfd27c4bf 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -494,8 +494,7 @@ static int ssb_devices_register(struct ssb_bus *bus) #endif break; case SSB_BUSTYPE_SDIO: -#ifdef CONFIG_SSB_SDIO - sdev->irq = bus->host_sdio->dev.irq; +#ifdef CONFIG_SSB_SDIOHOST dev->parent = &bus->host_sdio->dev; #endif break; diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 6e8bcdfd23b..a678186f218 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1312,9 +1312,9 @@ static int processcompl(struct async *as, void __user * __user *arg) void __user *addr = as->userurb; unsigned int i; - if (as->userbuffer) + if (as->userbuffer && urb->actual_length) if (copy_to_user(as->userbuffer, urb->transfer_buffer, - urb->transfer_buffer_length)) + urb->actual_length)) goto err_out; if (put_user(as->status, &userurb->status)) goto err_out; @@ -1334,14 +1334,11 @@ static int processcompl(struct async *as, void __user * __user *arg) } } - free_async(as); - if (put_user(addr, (void __user * __user *)arg)) return -EFAULT; return 0; err_out: - free_async(as); return -EFAULT; } @@ -1371,8 +1368,11 @@ static struct async *reap_as(struct dev_state *ps) static int proc_reapurb(struct dev_state *ps, void __user *arg) { struct async *as = reap_as(ps); - if (as) - return processcompl(as, (void __user * __user *)arg); + if (as) { + int retval = processcompl(as, (void __user * __user *)arg); + free_async(as); + return retval; + } if (signal_pending(current)) return -EINTR; return -EIO; @@ -1380,11 +1380,16 @@ static int proc_reapurb(struct dev_state *ps, void __user *arg) static int proc_reapurbnonblock(struct dev_state *ps, void __user *arg) { + int retval; struct async *as; - if (!(as = async_getcompleted(ps))) - return -EAGAIN; - return processcompl(as, (void __user * __user *)arg); + as = async_getcompleted(ps); + retval = -EAGAIN; + if (as) { + retval = processcompl(as, (void __user * __user *)arg); + free_async(as); + } + return retval; } #ifdef CONFIG_COMPAT @@ -1475,9 +1480,9 @@ static int processcompl_compat(struct async *as, void __user * __user *arg) void __user *addr = as->userurb; unsigned int i; - if (as->userbuffer) + if (as->userbuffer && urb->actual_length) if (copy_to_user(as->userbuffer, urb->transfer_buffer, - urb->transfer_buffer_length)) + urb->actual_length)) return -EFAULT; if (put_user(as->status, &userurb->status)) return -EFAULT; @@ -1497,7 +1502,6 @@ static int processcompl_compat(struct async *as, void __user * __user *arg) } } - free_async(as); if (put_user(ptr_to_compat(addr), (u32 __user *)arg)) return -EFAULT; return 0; @@ -1506,8 +1510,11 @@ static int processcompl_compat(struct async *as, void __user * __user *arg) static int proc_reapurb_compat(struct dev_state *ps, void __user *arg) { struct async *as = reap_as(ps); - if (as) - return processcompl_compat(as, (void __user * __user *)arg); + if (as) { + int retval = processcompl_compat(as, (void __user * __user *)arg); + free_async(as); + return retval; + } if (signal_pending(current)) return -EINTR; return -EIO; @@ -1515,11 +1522,16 @@ static int proc_reapurb_compat(struct dev_state *ps, void __user *arg) static int proc_reapurbnonblock_compat(struct dev_state *ps, void __user *arg) { + int retval; struct async *as; - if (!(as = async_getcompleted(ps))) - return -EAGAIN; - return processcompl_compat(as, (void __user * __user *)arg); + retval = -EAGAIN; + as = async_getcompleted(ps); + if (as) { + retval = processcompl_compat(as, (void __user * __user *)arg); + free_async(as); + } + return retval; } diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c index 0a577d5694f..d4f0db58a8a 100644 --- a/drivers/usb/gadget/f_eem.c +++ b/drivers/usb/gadget/f_eem.c @@ -358,7 +358,7 @@ done: * b15: bmType (0 == data) */ len = skb->len; - put_unaligned_le16((len & 0x3FFF) | BIT(14), skb_push(skb, 2)); + put_unaligned_le16(len & 0x3FFF, skb_push(skb, 2)); /* add a zero-length EEM packet, if needed */ if (padlen) @@ -464,7 +464,6 @@ static int eem_unwrap(struct gether *port, } /* validate CRC */ - crc = get_unaligned_le32(skb->data + len - ETH_FCS_LEN); if (header & BIT(14)) { crc = get_unaligned_le32(skb->data + len - ETH_FCS_LEN); diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c index 429560100b1..76496f5d272 100644 --- a/drivers/usb/gadget/multi.c +++ b/drivers/usb/gadget/multi.c @@ -29,7 +29,7 @@ #if defined USB_ETH_RNDIS # undef USB_ETH_RNDIS #endif -#ifdef CONFIG_USB_ETH_RNDIS +#ifdef CONFIG_USB_G_MULTI_RNDIS # define USB_ETH_RNDIS y #endif diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index e220fb8091a..8b45145b913 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -26,6 +26,7 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/err.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 4b5dbd0127f..5fc80a10415 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2582,6 +2582,7 @@ err: hsotg->gadget.dev.driver = NULL; return ret; } +EXPORT_SYMBOL(usb_gadget_register_driver); int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index c75d9270c75..19372673bf0 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -196,7 +196,9 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) if (hostpc_reg) { u32 t3; + spin_unlock_irq(&ehci->lock); msleep(5);/* 5ms for HCD enter low pwr mode */ + spin_lock_irq(&ehci->lock); t3 = ehci_readl(ehci, hostpc_reg); ehci_writel(ehci, t3 | HOSTPC_PHCD, hostpc_reg); t3 = ehci_readl(ehci, hostpc_reg); @@ -904,17 +906,18 @@ static int ehci_hub_control ( if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) goto error; - ehci_writel(ehci, temp | PORT_SUSPEND, status_reg); + /* After above check the port must be connected. * Set appropriate bit thus could put phy into low power * mode if we have hostpc feature */ + temp &= ~PORT_WKCONN_E; + temp |= PORT_WKDISC_E | PORT_WKOC_E; + ehci_writel(ehci, temp | PORT_SUSPEND, status_reg); if (hostpc_reg) { - temp &= ~PORT_WKCONN_E; - temp |= (PORT_WKDISC_E | PORT_WKOC_E); - ehci_writel(ehci, temp | PORT_SUSPEND, - status_reg); + spin_unlock_irqrestore(&ehci->lock, flags); msleep(5);/* 5ms for HCD enter low pwr mode */ + spin_lock_irqsave(&ehci->lock, flags); temp1 = ehci_readl(ehci, hostpc_reg); ehci_writel(ehci, temp1 | HOSTPC_PHCD, hostpc_reg); diff --git a/drivers/usb/host/fhci-tds.c b/drivers/usb/host/fhci-tds.c index d224ab467a4..e1232890c78 100644 --- a/drivers/usb/host/fhci-tds.c +++ b/drivers/usb/host/fhci-tds.c @@ -105,7 +105,7 @@ void fhci_ep0_free(struct fhci_usb *usb) if (ep->td_base) cpm_muram_free(cpm_muram_offset(ep->td_base)); - if (ep->conf_frame_Q) { + if (kfifo_initialized(&ep->conf_frame_Q)) { size = cq_howmany(&ep->conf_frame_Q); for (; size; size--) { struct packet *pkt = cq_get(&ep->conf_frame_Q); @@ -115,7 +115,7 @@ void fhci_ep0_free(struct fhci_usb *usb) cq_delete(&ep->conf_frame_Q); } - if (ep->empty_frame_Q) { + if (kfifo_initialized(&ep->empty_frame_Q)) { size = cq_howmany(&ep->empty_frame_Q); for (; size; size--) { struct packet *pkt = cq_get(&ep->empty_frame_Q); @@ -125,7 +125,7 @@ void fhci_ep0_free(struct fhci_usb *usb) cq_delete(&ep->empty_frame_Q); } - if (ep->dummy_packets_Q) { + if (kfifo_initialized(&ep->dummy_packets_Q)) { size = cq_howmany(&ep->dummy_packets_Q); for (; size; size--) { u8 *buff = cq_get(&ep->dummy_packets_Q); diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 0025847743f..8b37a4b9839 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -3245,6 +3245,7 @@ static struct usb_device_id sisusb_table [] = { { USB_DEVICE(0x0711, 0x0902) }, { USB_DEVICE(0x0711, 0x0903) }, { USB_DEVICE(0x0711, 0x0918) }, + { USB_DEVICE(0x0711, 0x0920) }, { USB_DEVICE(0x182d, 0x021c) }, { USB_DEVICE(0x182d, 0x0269) }, { } diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig index de56b3d743d..3d2d3e549bd 100644 --- a/drivers/usb/otg/Kconfig +++ b/drivers/usb/otg/Kconfig @@ -44,6 +44,7 @@ config ISP1301_OMAP config USB_ULPI bool "Generic ULPI Transceiver Driver" depends on ARM + select USB_OTG_UTILS help Enable this to support ULPI connected USB OTG transceivers which are likely found on embedded boards. diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 216f187582a..7638828e731 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -50,7 +50,7 @@ * Version Information */ #define DRIVER_VERSION "v1.5.0" -#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>" +#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr" #define DRIVER_DESC "USB FTDI Serial Converters Driver" static int debug; @@ -145,10 +145,15 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { +/* + * Device ID not listed? Test via module params product/vendor or + * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! + */ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, @@ -552,9 +557,16 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, /* - * Due to many user requests for multiple ELV devices we enable - * them by default. + * ELV devices: */ + { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, @@ -571,11 +583,17 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, @@ -697,6 +715,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index da92b4952ff..c8951aeed98 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -38,6 +38,8 @@ /* www.candapter.com Ewert Energy Systems CANdapter device */ #define FTDI_CANDAPTER_PID 0x9F80 /* Product Id */ +#define FTDI_NXTCAM_PID 0xABB8 /* NXTCam for Mindstorms NXT */ + /* OOCDlink by Joern Kaipf <joernk@web.de> * (http://www.joernonline.de/dw/doku.php?id=start&idx=projects:oocdlink) */ #define FTDI_OOCDLINK_PID 0xbaf8 /* Amontec JTAGkey */ @@ -161,22 +163,37 @@ /* * ELV USB devices submitted by Christian Abt of ELV (www.elv.de). * All of these devices use FTDI's vendor ID (0x0403). + * Further IDs taken from ELV Windows .inf file. * * The previously included PID for the UO 100 module was incorrect. * In fact, that PID was for ELV's UR 100 USB-RS232 converter (0xFB58). * * Armin Laeuger originally sent the PID for the UM 100 module. */ +#define FTDI_ELV_USR_PID 0xE000 /* ELV Universal-Sound-Recorder */ +#define FTDI_ELV_MSM1_PID 0xE001 /* ELV Mini-Sound-Modul */ +#define FTDI_ELV_KL100_PID 0xE002 /* ELV Kfz-Leistungsmesser KL 100 */ +#define FTDI_ELV_WS550_PID 0xE004 /* WS 550 */ +#define FTDI_ELV_EC3000_PID 0xE006 /* ENERGY CONTROL 3000 USB */ +#define FTDI_ELV_WS888_PID 0xE008 /* WS 888 */ +#define FTDI_ELV_TWS550_PID 0xE009 /* Technoline WS 550 */ +#define FTDI_ELV_FEM_PID 0xE00A /* Funk Energie Monitor */ #define FTDI_ELV_FHZ1300PC_PID 0xE0E8 /* FHZ 1300 PC */ #define FTDI_ELV_WS500_PID 0xE0E9 /* PC-Wetterstation (WS 500) */ #define FTDI_ELV_HS485_PID 0xE0EA /* USB to RS-485 adapter */ +#define FTDI_ELV_UMS100_PID 0xE0EB /* ELV USB Master-Slave Schaltsteckdose UMS 100 */ +#define FTDI_ELV_TFD128_PID 0xE0EC /* ELV Temperatur-Feuchte-Datenlogger TFD 128 */ +#define FTDI_ELV_FM3RX_PID 0xE0ED /* ELV Messwertuebertragung FM3 RX */ +#define FTDI_ELV_WS777_PID 0xE0EE /* Conrad WS 777 */ #define FTDI_ELV_EM1010PC_PID 0xE0EF /* Engery monitor EM 1010 PC */ #define FTDI_ELV_CSI8_PID 0xE0F0 /* Computer-Schalt-Interface (CSI 8) */ #define FTDI_ELV_EM1000DL_PID 0xE0F1 /* PC-Datenlogger fuer Energiemonitor (EM 1000 DL) */ #define FTDI_ELV_PCK100_PID 0xE0F2 /* PC-Kabeltester (PCK 100) */ #define FTDI_ELV_RFP500_PID 0xE0F3 /* HF-Leistungsmesser (RFP 500) */ #define FTDI_ELV_FS20SIG_PID 0xE0F4 /* Signalgeber (FS 20 SIG) */ +#define FTDI_ELV_UTP8_PID 0xE0F5 /* ELV UTP 8 */ #define FTDI_ELV_WS300PC_PID 0xE0F6 /* PC-Wetterstation (WS 300 PC) */ +#define FTDI_ELV_WS444PC_PID 0xE0F7 /* Conrad WS 444 PC */ #define FTDI_PHI_FISCO_PID 0xE40B /* PHI Fisco USB to Serial cable */ #define FTDI_ELV_UAD8_PID 0xF068 /* USB-AD-Wandler (UAD 8) */ #define FTDI_ELV_UDA7_PID 0xF069 /* USB-DA-Wandler (UDA 7) */ @@ -968,6 +985,7 @@ #define PAPOUCH_VID 0x5050 /* Vendor ID */ #define PAPOUCH_TMU_PID 0x0400 /* TMU USB Thermometer */ #define PAPOUCH_QUIDO4x4_PID 0x0900 /* Quido 4/4 Module */ +#define PAPOUCH_AD4USB_PID 0x8003 /* AD4USB Measurement Module */ /* * Marvell SheevaPlug diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index ac1b6449fb6..3eb6143bb64 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -298,6 +298,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless Direct IP modems */ .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist }, + { USB_DEVICE(0x413C, 0x08133) }, /* Dell Computer Corp. Wireless 5720 VZW Mobile Broadband (EVDO Rev-A) Minicard GPS Port */ { } }; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index c932f905318..49575fba375 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -941,7 +941,7 @@ UNUSUAL_DEV( 0x07ab, 0xfccd, 0x0000, 0x9999, UNUSUAL_DEV( 0x07af, 0x0004, 0x0100, 0x0133, "Microtech", "USB-SCSI-DB25", - US_SC_SCSI, US_PR_BULK, usb_stor_euscsi_init, + US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init, US_FL_SCM_MULT_TARG ), UNUSUAL_DEV( 0x07af, 0x0005, 0x0100, 0x0100, diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index eb12182b205..d25df51bb0d 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -161,8 +161,17 @@ static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green, return 0; } +static void efifb_destroy(struct fb_info *info) +{ + if (info->screen_base) + iounmap(info->screen_base); + release_mem_region(info->aperture_base, info->aperture_size); + framebuffer_release(info); +} + static struct fb_ops efifb_ops = { .owner = THIS_MODULE, + .fb_destroy = efifb_destroy, .fb_setcolreg = efifb_setcolreg, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, @@ -281,7 +290,7 @@ static int __init efifb_probe(struct platform_device *dev) info->par = NULL; info->aperture_base = efifb_fix.smem_start; - info->aperture_size = size_total; + info->aperture_size = size_remap; info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len); if (!info->screen_base) { diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c index c7b3f9df231..2159e668751 100644 --- a/drivers/watchdog/bfin_wdt.c +++ b/drivers/watchdog/bfin_wdt.c @@ -1,9 +1,8 @@ /* * Blackfin On-Chip Watchdog Driver - * Supports BF53[123]/BF53[467]/BF54[2489]/BF561 * * Originally based on softdog.c - * Copyright 2006-2007 Analog Devices Inc. + * Copyright 2006-2010 Analog Devices Inc. * Copyright 2006-2007 Michele d'Amico * Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk> * @@ -137,13 +136,15 @@ static int bfin_wdt_running(void) */ static int bfin_wdt_set_timeout(unsigned long t) { - u32 cnt; + u32 cnt, max_t, sclk; unsigned long flags; - stampit(); + sclk = get_sclk(); + max_t = -1 / sclk; + cnt = t * sclk; + stamp("maxtimeout=%us newtimeout=%lus (cnt=%#x)", max_t, t, cnt); - cnt = t * get_sclk(); - if (cnt < get_sclk()) { + if (t > max_t) { printk(KERN_WARNING PFX "timeout value is too large\n"); return -EINVAL; } |