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-rw-r--r--drivers/cpufreq/cpufreq_conservative.c4
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c5
-rw-r--r--drivers/cpufreq/cpufreq_userspace.c4
-rw-r--r--drivers/input/mouse/alps.c2
-rw-r--r--drivers/input/mouse/lifebook.c7
-rw-r--r--drivers/input/mouse/psmouse-base.c2
-rw-r--r--drivers/input/mousedev.c9
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c55
-rw-r--r--drivers/media/video/saa7134/saa7134-core.c3
-rw-r--r--drivers/net/Kconfig3
-rw-r--r--drivers/net/bonding/bond_alb.c23
-rw-r--r--drivers/net/bonding/bond_main.c64
-rw-r--r--drivers/net/bonding/bond_sysfs.c66
-rw-r--r--drivers/net/bonding/bonding.h4
-rw-r--r--drivers/net/e1000/e1000_main.c9
-rw-r--r--drivers/net/e1000e/netdev.c7
-rw-r--r--drivers/net/ipg.c36
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c7
-rw-r--r--drivers/net/niu.c3
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c2
-rw-r--r--drivers/video/modedb.c4
21 files changed, 195 insertions, 124 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 1bba99747f5..5d3a04ba6ad 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -603,5 +603,9 @@ MODULE_DESCRIPTION ("'cpufreq_conservative' - A dynamic cpufreq governor for "
"optimised for use in a battery environment");
MODULE_LICENSE ("GPL");
+#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE
+fs_initcall(cpufreq_gov_dbs_init);
+#else
module_init(cpufreq_gov_dbs_init);
+#endif
module_exit(cpufreq_gov_dbs_exit);
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 369f4459515..d2af20dda38 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -610,6 +610,9 @@ MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for "
"Low Latency Frequency Transition capable processors");
MODULE_LICENSE("GPL");
+#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND
+fs_initcall(cpufreq_gov_dbs_init);
+#else
module_init(cpufreq_gov_dbs_init);
+#endif
module_exit(cpufreq_gov_dbs_exit);
-
diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index 51bedab6c80..f8cdde4bf6c 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -231,5 +231,9 @@ MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>, Russell King <rmk@arm.linux.
MODULE_DESCRIPTION ("CPUfreq policy governor 'userspace'");
MODULE_LICENSE ("GPL");
+#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE
fs_initcall(cpufreq_gov_userspace_init);
+#else
+module_init(cpufreq_gov_userspace_init);
+#endif
module_exit(cpufreq_gov_userspace_exit);
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 2b5ed119c9a..b346a3b418e 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -54,7 +54,7 @@ static const struct alps_model_info alps_model_data[] = {
{ { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
{ { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
{ { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
- { { 0x73, 0x02, 0x50 }, 0xcf, 0xff, ALPS_FW_BK_1 } /* Dell Vostro 1400 */
+ { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 } /* Dell Vostro 1400 */
};
/*
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 9ec57d80186..df81b0aaa9f 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -225,8 +225,13 @@ static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolu
static void lifebook_disconnect(struct psmouse *psmouse)
{
+ struct lifebook_data *priv = psmouse->private;
+
psmouse_reset(psmouse);
- kfree(psmouse->private);
+ if (priv) {
+ input_unregister_device(priv->dev2);
+ kfree(priv);
+ }
psmouse->private = NULL;
}
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 21a9c0b69a1..b8628252e10 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1247,6 +1247,8 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
err_pt_deactivate:
if (parent && parent->pt_deactivate)
parent->pt_deactivate(parent);
+ input_unregister_device(psmouse->dev);
+ input_dev = NULL; /* so we don't try to free it below */
err_protocol_disconnect:
if (psmouse->disconnect)
psmouse->disconnect(psmouse);
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 78c3ea75da2..be83516c776 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -1029,6 +1029,15 @@ static const struct input_device_id mousedev_ids[] = {
BIT_MASK(ABS_PRESSURE) |
BIT_MASK(ABS_TOOL_WIDTH) },
}, /* A touchpad */
+ {
+ .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+ INPUT_DEVICE_ID_MATCH_KEYBIT |
+ INPUT_DEVICE_ID_MATCH_ABSBIT,
+ .evbit = { BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_SYN) },
+ .keybit = { [BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) },
+ .absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) },
+ }, /* Mouse-like device with absolute X and Y but ordinary
+ clicks, like hp ILO2 High Performance mouse */
{ }, /* Terminating entry */
};
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 19055e7381f..63f9664a066 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -11,6 +11,7 @@
* - DMC TSC-10/25
* - IRTOUCHSYSTEMS/UNITOP
* - IdealTEK URTC1000
+ * - General Touch
* - GoTop Super_Q2/GogoPen/PenPower tablets
*
* Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch>
@@ -50,7 +51,7 @@
#include <linux/usb/input.h>
-#define DRIVER_VERSION "v0.5"
+#define DRIVER_VERSION "v0.6"
#define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>"
#define DRIVER_DESC "USB Touchscreen Driver"
@@ -65,17 +66,21 @@ struct usbtouch_device_info {
int min_yc, max_yc;
int min_press, max_press;
int rept_size;
- int flags;
void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len);
+
+ /*
+ * used to get the packet len. possible return values:
+ * > 0: packet len
+ * = 0: skip one byte
+ * < 0: -return value more bytes needed
+ */
int (*get_pkt_len) (unsigned char *pkt, int len);
+
int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt);
int (*init) (struct usbtouch_usb *usbtouch);
};
-#define USBTOUCH_FLG_BUFFER 0x01
-
-
/* a usbtouch device */
struct usbtouch_usb {
unsigned char *data;
@@ -94,15 +99,6 @@ struct usbtouch_usb {
};
-#if defined(CONFIG_TOUCHSCREEN_USB_EGALAX) || defined(CONFIG_TOUCHSCREEN_USB_ETURBO) || defined(CONFIG_TOUCHSCREEN_USB_IDEALTEK)
-#define MULTI_PACKET
-#endif
-
-#ifdef MULTI_PACKET
-static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
- unsigned char *pkt, int len);
-#endif
-
/* device types */
enum {
DEVTPYE_DUMMY = -1,
@@ -186,6 +182,10 @@ static struct usb_device_id usbtouch_devices[] = {
#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
+#ifndef MULTI_PACKET
+#define MULTI_PACKET
+#endif
+
#define EGALAX_PKT_TYPE_MASK 0xFE
#define EGALAX_PKT_TYPE_REPT 0x80
#define EGALAX_PKT_TYPE_DIAG 0x0A
@@ -323,6 +323,9 @@ static int itm_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
* eTurboTouch part
*/
#ifdef CONFIG_TOUCHSCREEN_USB_ETURBO
+#ifndef MULTI_PACKET
+#define MULTI_PACKET
+#endif
static int eturbo_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
unsigned int shift;
@@ -461,6 +464,9 @@ static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
* IdealTEK URTC1000 Part
*/
#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK
+#ifndef MULTI_PACKET
+#define MULTI_PACKET
+#endif
static int idealtek_get_pkt_len(unsigned char *buf, int len)
{
if (buf[0] & 0x80)
@@ -525,6 +531,11 @@ static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
/*****************************************************************************
* the different device descriptors
*/
+#ifdef MULTI_PACKET
+static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
+ unsigned char *pkt, int len);
+#endif
+
static struct usbtouch_device_info usbtouch_dev_info[] = {
#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
[DEVTYPE_EGALAX] = {
@@ -533,7 +544,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
.min_yc = 0x0,
.max_yc = 0x07ff,
.rept_size = 16,
- .flags = USBTOUCH_FLG_BUFFER,
.process_pkt = usbtouch_process_multi,
.get_pkt_len = egalax_get_pkt_len,
.read_data = egalax_read_data,
@@ -582,7 +592,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
.min_yc = 0x0,
.max_yc = 0x07ff,
.rept_size = 8,
- .flags = USBTOUCH_FLG_BUFFER,
.process_pkt = usbtouch_process_multi,
.get_pkt_len = eturbo_get_pkt_len,
.read_data = eturbo_read_data,
@@ -630,7 +639,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
.min_yc = 0x0,
.max_yc = 0x0fff,
.rept_size = 8,
- .flags = USBTOUCH_FLG_BUFFER,
.process_pkt = usbtouch_process_multi,
.get_pkt_len = idealtek_get_pkt_len,
.read_data = idealtek_read_data,
@@ -738,11 +746,14 @@ static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
pos = 0;
while (pos < buf_len) {
/* get packet len */
- pkt_len = usbtouch->type->get_pkt_len(buffer + pos, len);
+ pkt_len = usbtouch->type->get_pkt_len(buffer + pos,
+ buf_len - pos);
- /* unknown packet: drop everything */
- if (unlikely(!pkt_len))
- goto out_flush_buf;
+ /* unknown packet: skip one byte */
+ if (unlikely(!pkt_len)) {
+ pos++;
+ continue;
+ }
/* full packet: process */
if (likely((pkt_len > 0) && (pkt_len <= buf_len - pos))) {
@@ -857,7 +868,7 @@ static int usbtouch_probe(struct usb_interface *intf,
if (!usbtouch->data)
goto out_free;
- if (type->flags & USBTOUCH_FLG_BUFFER) {
+ if (type->get_pkt_len) {
usbtouch->buffer = kmalloc(type->rept_size, GFP_KERNEL);
if (!usbtouch->buffer)
goto out_free_buffers;
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 4fd187ac9d7..4f0a9157ecb 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -1202,9 +1202,8 @@ static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state)
static int saa7134_resume(struct pci_dev *pci_dev)
{
-
struct saa7134_dev *dev = pci_get_drvdata(pci_dev);
- unsigned int flags;
+ unsigned long flags;
pci_restore_state(pci_dev);
pci_set_power_state(pci_dev, PCI_D0);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 114771a2a13..9ae3166e316 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1976,9 +1976,6 @@ config E1000E
<http://support.intel.com>
- More specific information on configuring the driver is in
- <file:Documentation/networking/e1000e.txt>.
-
To compile this driver as a module, choose M here. The module
will be called e1000e.
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 25b8dbf6cfd..b57bc9467db 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -979,7 +979,7 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct
/*
* Send learning packets after MAC address swap.
*
- * Called with RTNL and bond->lock held for read.
+ * Called with RTNL and no other locks
*/
static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1,
struct slave *slave2)
@@ -987,6 +987,8 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1,
int slaves_state_differ = (SLAVE_IS_OK(slave1) != SLAVE_IS_OK(slave2));
struct slave *disabled_slave = NULL;
+ ASSERT_RTNL();
+
/* fasten the change in the switch */
if (SLAVE_IS_OK(slave1)) {
alb_send_learning_packets(slave1, slave1->dev->dev_addr);
@@ -1031,7 +1033,7 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1,
* a slave that has @slave's permanet address as its current address.
* We'll make sure that that slave no longer uses @slave's permanent address.
*
- * Caller must hold bond lock
+ * Caller must hold RTNL and no other locks
*/
static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *slave)
{
@@ -1542,7 +1544,12 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
return 0;
}
-/* Caller must hold bond lock for write */
+/*
+ * Remove slave from tlb and rlb hash tables, and fix up MAC addresses
+ * if necessary.
+ *
+ * Caller must hold RTNL and no other locks
+ */
void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave)
{
if (bond->slave_cnt > 1) {
@@ -1601,9 +1608,6 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
struct slave *swap_slave;
int i;
- if (new_slave)
- ASSERT_RTNL();
-
if (bond->curr_active_slave == new_slave) {
return;
}
@@ -1649,6 +1653,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
+ ASSERT_RTNL();
+
/* curr_active_slave must be set before calling alb_swap_mac_addr */
if (swap_slave) {
/* swap mac address */
@@ -1659,12 +1665,11 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
bond->alb_info.rlb_enabled);
}
- read_lock(&bond->lock);
-
if (swap_slave) {
alb_fasten_mac_swap(bond, swap_slave, new_slave);
+ read_lock(&bond->lock);
} else {
- /* fasten bond mac on new current slave */
+ read_lock(&bond->lock);
alb_send_learning_packets(new_slave, bond->dev->dev_addr);
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b0b26036266..49a198206e3 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1746,7 +1746,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
* has been cleared (if our_slave == old_current),
* but before a new active slave is selected.
*/
+ write_unlock_bh(&bond->lock);
bond_alb_deinit_slave(bond, slave);
+ write_lock_bh(&bond->lock);
}
if (oldcurrent == slave) {
@@ -1905,6 +1907,12 @@ static int bond_release_all(struct net_device *bond_dev)
slave_dev = slave->dev;
bond_detach_slave(bond, slave);
+ /* now that the slave is detached, unlock and perform
+ * all the undo steps that should not be called from
+ * within a lock.
+ */
+ write_unlock_bh(&bond->lock);
+
if ((bond->params.mode == BOND_MODE_TLB) ||
(bond->params.mode == BOND_MODE_ALB)) {
/* must be called only after the slave
@@ -1915,12 +1923,6 @@ static int bond_release_all(struct net_device *bond_dev)
bond_compute_features(bond);
- /* now that the slave is detached, unlock and perform
- * all the undo steps that should not be called from
- * within a lock.
- */
- write_unlock_bh(&bond->lock);
-
bond_destroy_slave_symlinks(bond_dev, slave_dev);
bond_del_vlans_from_slave(bond, slave_dev);
@@ -2384,7 +2386,9 @@ void bond_mii_monitor(struct work_struct *work)
rtnl_lock();
read_lock(&bond->lock);
__bond_mii_monitor(bond, 1);
- rtnl_unlock();
+ read_unlock(&bond->lock);
+ rtnl_unlock(); /* might sleep, hold no other locks */
+ read_lock(&bond->lock);
}
delay = ((bond->params.miimon * HZ) / 1000) ? : 1;
@@ -3399,9 +3403,7 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond
case NETDEV_CHANGENAME:
return bond_event_changename(event_bond);
case NETDEV_UNREGISTER:
- /*
- * TODO: remove a bond from the list?
- */
+ bond_release_all(event_bond->dev);
break;
default:
break;
@@ -4540,18 +4542,27 @@ static void bond_free_all(void)
/*
* Convert string input module parms. Accept either the
- * number of the mode or its string name.
+ * number of the mode or its string name. A bit complicated because
+ * some mode names are substrings of other names, and calls from sysfs
+ * may have whitespace in the name (trailing newlines, for example).
*/
-int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl)
+int bond_parse_parm(const char *buf, struct bond_parm_tbl *tbl)
{
- int i;
+ int mode = -1, i, rv;
+ char modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, };
+
+ rv = sscanf(buf, "%d", &mode);
+ if (!rv) {
+ rv = sscanf(buf, "%20s", modestr);
+ if (!rv)
+ return -1;
+ }
for (i = 0; tbl[i].modename; i++) {
- if ((isdigit(*mode_arg) &&
- tbl[i].mode == simple_strtol(mode_arg, NULL, 0)) ||
- (strcmp(mode_arg, tbl[i].modename) == 0)) {
+ if (mode == tbl[i].mode)
+ return tbl[i].mode;
+ if (strcmp(modestr, tbl[i].modename) == 0)
return tbl[i].mode;
- }
}
return -1;
@@ -4865,9 +4876,22 @@ static struct lock_class_key bonding_netdev_xmit_lock_key;
int bond_create(char *name, struct bond_params *params, struct bonding **newbond)
{
struct net_device *bond_dev;
+ struct bonding *bond, *nxt;
int res;
rtnl_lock();
+ down_write(&bonding_rwsem);
+
+ /* Check to see if the bond already exists. */
+ list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
+ if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) {
+ printk(KERN_ERR DRV_NAME
+ ": cannot add bond %s; it already exists\n",
+ name);
+ res = -EPERM;
+ goto out_rtnl;
+ }
+
bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "",
ether_setup);
if (!bond_dev) {
@@ -4906,10 +4930,12 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond
netif_carrier_off(bond_dev);
+ up_write(&bonding_rwsem);
rtnl_unlock(); /* allows sysfs registration of net device */
res = bond_create_sysfs_entry(bond_dev->priv);
if (res < 0) {
rtnl_lock();
+ down_write(&bonding_rwsem);
goto out_bond;
}
@@ -4920,6 +4946,7 @@ out_bond:
out_netdev:
free_netdev(bond_dev);
out_rtnl:
+ up_write(&bonding_rwsem);
rtnl_unlock();
return res;
}
@@ -4940,6 +4967,9 @@ static int __init bonding_init(void)
#ifdef CONFIG_PROC_FS
bond_create_proc_dir();
#endif
+
+ init_rwsem(&bonding_rwsem);
+
for (i = 0; i < max_bonds; i++) {
res = bond_create(NULL, &bonding_defaults, NULL);
if (res)
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 11b76b35241..90a1f31e8e6 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -109,11 +109,10 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
{
char command[IFNAMSIZ + 1] = {0, };
char *ifname;
- int res = count;
+ int rv, res = count;
struct bonding *bond;
struct bonding *nxt;
- down_write(&(bonding_rwsem));
sscanf(buffer, "%16s", command); /* IFNAMSIZ*/
ifname = command + 1;
if ((strlen(command) <= 1) ||
@@ -121,39 +120,28 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
goto err_no_cmd;
if (command[0] == '+') {
-
- /* Check to see if the bond already exists. */
- list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
- if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) {
- printk(KERN_ERR DRV_NAME
- ": cannot add bond %s; it already exists\n",
- ifname);
- res = -EPERM;
- goto out;
- }
-
printk(KERN_INFO DRV_NAME
": %s is being created...\n", ifname);
- if (bond_create(ifname, &bonding_defaults, &bond)) {
- printk(KERN_INFO DRV_NAME
- ": %s interface already exists. Bond creation failed.\n",
- ifname);
- res = -EPERM;
+ rv = bond_create(ifname, &bonding_defaults, &bond);
+ if (rv) {
+ printk(KERN_INFO DRV_NAME ": Bond creation failed.\n");
+ res = rv;
}
goto out;
}
if (command[0] == '-') {
+ rtnl_lock();
+ down_write(&bonding_rwsem);
+
list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) {
- rtnl_lock();
/* check the ref count on the bond's kobject.
* If it's > expected, then there's a file open,
* and we have to fail.
*/
if (atomic_read(&bond->dev->dev.kobj.kref.refcount)
> expected_refcount){
- rtnl_unlock();
printk(KERN_INFO DRV_NAME
": Unable remove bond %s due to open references.\n",
ifname);
@@ -164,6 +152,7 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
": %s is being deleted...\n",
bond->dev->name);
bond_destroy(bond);
+ up_write(&bonding_rwsem);
rtnl_unlock();
goto out;
}
@@ -171,6 +160,8 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
printk(KERN_ERR DRV_NAME
": unable to delete non-existent bond %s\n", ifname);
res = -ENODEV;
+ up_write(&bonding_rwsem);
+ rtnl_unlock();
goto out;
}
@@ -183,7 +174,6 @@ err_no_cmd:
* get called forever, which is bad.
*/
out:
- up_write(&(bonding_rwsem));
return res;
}
/* class attribute for bond_masters file. This ends up in /sys/class/net */
@@ -271,6 +261,9 @@ static ssize_t bonding_store_slaves(struct device *d,
/* Note: We can't hold bond->lock here, as bond_create grabs it. */
+ rtnl_lock();
+ down_write(&(bonding_rwsem));
+
sscanf(buffer, "%16s", command); /* IFNAMSIZ*/
ifname = command + 1;
if ((strlen(command) <= 1) ||
@@ -336,12 +329,10 @@ static ssize_t bonding_store_slaves(struct device *d,
dev->mtu = bond->dev->mtu;
}
}
- rtnl_lock();
res = bond_enslave(bond->dev, dev);
bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0)
slave->original_mtu = original_mtu;
- rtnl_unlock();
if (res) {
ret = res;
}
@@ -359,12 +350,10 @@ static ssize_t bonding_store_slaves(struct device *d,
if (dev) {
printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n",
bond->dev->name, dev->name);
- rtnl_lock();
if (bond->setup_by_slave)
res = bond_release_and_destroy(bond->dev, dev);
else
res = bond_release(bond->dev, dev);
- rtnl_unlock();
if (res) {
ret = res;
goto out;
@@ -389,6 +378,8 @@ err_no_cmd:
ret = -EPERM;
out:
+ up_write(&(bonding_rwsem));
+ rtnl_unlock();
return ret;
}
@@ -423,7 +414,7 @@ static ssize_t bonding_store_mode(struct device *d,
goto out;
}
- new_value = bond_parse_parm((char *)buf, bond_mode_tbl);
+ new_value = bond_parse_parm(buf, bond_mode_tbl);
if (new_value < 0) {
printk(KERN_ERR DRV_NAME
": %s: Ignoring invalid mode value %.*s.\n",
@@ -478,7 +469,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
goto out;
}
- new_value = bond_parse_parm((char *)buf, xmit_hashtype_tbl);
+ new_value = bond_parse_parm(buf, xmit_hashtype_tbl);
if (new_value < 0) {
printk(KERN_ERR DRV_NAME
": %s: Ignoring invalid xmit hash policy value %.*s.\n",
@@ -518,7 +509,7 @@ static ssize_t bonding_store_arp_validate(struct device *d,
int new_value;
struct bonding *bond = to_bond(d);
- new_value = bond_parse_parm((char *)buf, arp_validate_tbl);
+ new_value = bond_parse_parm(buf, arp_validate_tbl);
if (new_value < 0) {
printk(KERN_ERR DRV_NAME
": %s: Ignoring invalid arp_validate value %s\n",
@@ -941,7 +932,7 @@ static ssize_t bonding_store_lacp(struct device *d,
goto out;
}
- new_value = bond_parse_parm((char *)buf, bond_lacp_tbl);
+ new_value = bond_parse_parm(buf, bond_lacp_tbl);
if ((new_value == 1) || (new_value == 0)) {
bond->params.lacp_fast = new_value;
@@ -1075,7 +1066,10 @@ static ssize_t bonding_store_primary(struct device *d,
struct slave *slave;
struct bonding *bond = to_bond(d);
- write_lock_bh(&bond->lock);
+ rtnl_lock();
+ read_lock(&bond->lock);
+ write_lock_bh(&bond->curr_slave_lock);
+
if (!USES_PRIMARY(bond->params.mode)) {
printk(KERN_INFO DRV_NAME
": %s: Unable to set primary slave; %s is in mode %d\n",
@@ -1109,8 +1103,8 @@ static ssize_t bonding_store_primary(struct device *d,
}
}
out:
- write_unlock_bh(&bond->lock);
-
+ write_unlock_bh(&bond->curr_slave_lock);
+ read_unlock(&bond->lock);
rtnl_unlock();
return count;
@@ -1190,7 +1184,8 @@ static ssize_t bonding_store_active_slave(struct device *d,
struct bonding *bond = to_bond(d);
rtnl_lock();
- write_lock_bh(&bond->lock);
+ read_lock(&bond->lock);
+ write_lock_bh(&bond->curr_slave_lock);
if (!USES_PRIMARY(bond->params.mode)) {
printk(KERN_INFO DRV_NAME
@@ -1247,7 +1242,8 @@ static ssize_t bonding_store_active_slave(struct device *d,
}
}
out:
- write_unlock_bh(&bond->lock);
+ write_unlock_bh(&bond->curr_slave_lock);
+ read_unlock(&bond->lock);
rtnl_unlock();
return count;
@@ -1418,8 +1414,6 @@ int bond_create_sysfs(void)
int ret = 0;
struct bonding *firstbond;
- init_rwsem(&bonding_rwsem);
-
/* get the netdev class pointer */
firstbond = container_of(bond_dev_list.next, struct bonding, bond_list);
if (!firstbond)
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index e1e4734e23c..6d83be49899 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -141,6 +141,8 @@ struct bond_parm_tbl {
int mode;
};
+#define BOND_MAX_MODENAME_LEN 20
+
struct vlan_entry {
struct list_head vlan_list;
__be32 vlan_ip;
@@ -314,7 +316,7 @@ void bond_mii_monitor(struct work_struct *);
void bond_loadbalance_arp_mon(struct work_struct *);
void bond_activebackup_arp_mon(struct work_struct *);
void bond_set_mode_ops(struct bonding *bond, int mode);
-int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl);
+int bond_parse_parm(const char *mode_arg, struct bond_parm_tbl *tbl);
void bond_select_active_slave(struct bonding *bond);
void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
void bond_register_arp(struct bonding *);
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 13d57b0a88f..0c9a6f7104d 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3919,7 +3919,7 @@ e1000_clean(struct napi_struct *napi, int budget)
{
struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
struct net_device *poll_dev = adapter->netdev;
- int work_done = 0;
+ int tx_cleaned = 0, work_done = 0;
/* Must NOT use netdev_priv macro here. */
adapter = poll_dev->priv;
@@ -3929,14 +3929,17 @@ e1000_clean(struct napi_struct *napi, int budget)
* simultaneously. A failure obtaining the lock means
* tx_ring[0] is currently being cleaned anyway. */
if (spin_trylock(&adapter->tx_queue_lock)) {
- e1000_clean_tx_irq(adapter,
- &adapter->tx_ring[0]);
+ tx_cleaned = e1000_clean_tx_irq(adapter,
+ &adapter->tx_ring[0]);
spin_unlock(&adapter->tx_queue_lock);
}
adapter->clean_rx(adapter, &adapter->rx_ring[0],
&work_done, budget);
+ if (tx_cleaned)
+ work_done = budget;
+
/* If budget not fully consumed, exit the polling mode */
if (work_done < budget) {
if (likely(adapter->itr_setting & 3))
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 4a6fc745377..2ab3bfbb8a6 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1384,7 +1384,7 @@ static int e1000_clean(struct napi_struct *napi, int budget)
{
struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
struct net_device *poll_dev = adapter->netdev;
- int work_done = 0;
+ int tx_cleaned = 0, work_done = 0;
/* Must NOT use netdev_priv macro here. */
adapter = poll_dev->priv;
@@ -1394,12 +1394,15 @@ static int e1000_clean(struct napi_struct *napi, int budget)
* simultaneously. A failure obtaining the lock means
* tx_ring is currently being cleaned anyway. */
if (spin_trylock(&adapter->tx_queue_lock)) {
- e1000_clean_tx_irq(adapter);
+ tx_cleaned = e1000_clean_tx_irq(adapter);
spin_unlock(&adapter->tx_queue_lock);
}
adapter->clean_rx(adapter, &work_done, budget);
+ if (tx_cleaned)
+ work_done = budget;
+
/* If budget not fully consumed, exit the polling mode */
if (work_done < budget) {
if (adapter->itr_setting & 3)
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index dbd23bb65d1..50f0c17451b 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -857,21 +857,14 @@ static void init_tfdlist(struct net_device *dev)
static void ipg_nic_txfree(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
- void __iomem *ioaddr = sp->ioaddr;
- unsigned int curr;
- u64 txd_map;
- unsigned int released, pending;
-
- txd_map = (u64)sp->txd_map;
- curr = ipg_r32(TFD_LIST_PTR_0) -
- do_div(txd_map, sizeof(struct ipg_tx)) - 1;
+ unsigned int released, pending, dirty;
IPG_DEBUG_MSG("_nic_txfree\n");
pending = sp->tx_current - sp->tx_dirty;
+ dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH;
for (released = 0; released < pending; released++) {
- unsigned int dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH;
struct sk_buff *skb = sp->TxBuff[dirty];
struct ipg_tx *txfd = sp->txd + dirty;
@@ -882,11 +875,8 @@ static void ipg_nic_txfree(struct net_device *dev)
* If the TFDDone bit is set, free the associated
* buffer.
*/
- if (dirty == curr)
- break;
-
- /* Setup TFDDONE for compatible issue. */
- txfd->tfc |= cpu_to_le64(IPG_TFC_TFDDONE);
+ if (!(txfd->tfc & cpu_to_le64(IPG_TFC_TFDDONE)))
+ break;
/* Free the transmit buffer. */
if (skb) {
@@ -898,6 +888,7 @@ static void ipg_nic_txfree(struct net_device *dev)
sp->TxBuff[dirty] = NULL;
}
+ dirty = (dirty + 1) % IPG_TFDLIST_LENGTH;
}
sp->tx_dirty += released;
@@ -1630,6 +1621,8 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst)
#ifdef JUMBO_FRAME
ipg_nic_rxrestore(dev);
#endif
+ spin_lock(&sp->lock);
+
/* Get interrupt source information, and acknowledge
* some (i.e. TxDMAComplete, RxDMAComplete, RxEarly,
* IntRequested, MacControlFrame, LinkEvent) interrupts
@@ -1647,9 +1640,7 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst)
handled = 1;
if (unlikely(!netif_running(dev)))
- goto out;
-
- spin_lock(&sp->lock);
+ goto out_unlock;
/* If RFDListEnd interrupt, restore all used RFDs. */
if (status & IPG_IS_RFD_LIST_END) {
@@ -1733,9 +1724,9 @@ out_enable:
ipg_w16(IPG_IE_TX_DMA_COMPLETE | IPG_IE_RX_DMA_COMPLETE |
IPG_IE_HOST_ERROR | IPG_IE_INT_REQUESTED | IPG_IE_TX_COMPLETE |
IPG_IE_LINK_EVENT | IPG_IE_UPDATE_STATS, INT_ENABLE);
-
+out_unlock:
spin_unlock(&sp->lock);
-out:
+
return IRQ_RETVAL(handled);
}
@@ -1943,10 +1934,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (sp->tenmbpsmode)
txfd->tfc |= cpu_to_le64(IPG_TFC_TXINDICATE);
- else if (!((sp->tx_current - sp->tx_dirty + 1) >
- IPG_FRAMESBETWEENTXDMACOMPLETES)) {
- txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE);
- }
+ txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE);
/* Based on compilation option, determine if FCS is to be
* appended to transmit frame by IPG.
*/
@@ -2003,7 +1991,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
ipg_w32(IPG_DC_TX_DMA_POLL_NOW, DMA_CTRL);
if (sp->tx_current == (sp->tx_dirty + IPG_TFDLIST_LENGTH))
- netif_wake_queue(dev);
+ netif_stop_queue(dev);
spin_unlock_irqrestore(&sp->lock, flags);
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a5649161766..de3f45e4c5a 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1468,13 +1468,16 @@ static int ixgbe_clean(struct napi_struct *napi, int budget)
struct ixgbe_adapter *adapter = container_of(napi,
struct ixgbe_adapter, napi);
struct net_device *netdev = adapter->netdev;
- int work_done = 0;
+ int tx_cleaned = 0, work_done = 0;
/* In non-MSIX case, there is no multi-Tx/Rx queue */
- ixgbe_clean_tx_irq(adapter, adapter->tx_ring);
+ tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring);
ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done,
budget);
+ if (tx_cleaned)
+ work_done = budget;
+
/* If budget not fully consumed, exit the polling mode */
if (work_done < budget) {
netif_rx_complete(netdev, napi);
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 3bbcea11329..5f6beabf2d1 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -1319,6 +1319,7 @@ static int link_status_10g(struct niu *np, int *link_up_p)
static int link_status_1g(struct niu *np, int *link_up_p)
{
+ struct niu_link_config *lp = &np->link_config;
u16 current_speed, bmsr;
unsigned long flags;
u8 current_duplex;
@@ -1386,6 +1387,8 @@ static int link_status_1g(struct niu *np, int *link_up_p)
link_up = 0;
}
}
+ lp->active_speed = current_speed;
+ lp->active_duplex = current_duplex;
err = 0;
out:
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index f7b8648acbf..6b9840cce0f 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -215,6 +215,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
} else if (!warned) {
printk(KERN_ERR "pnpacpi: exceeded the max number of IO "
"resources: %d \n", PNP_MAX_PORT);
+ warned = 1;
}
}
@@ -242,6 +243,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
} else if (!warned) {
printk(KERN_ERR "pnpacpi: exceeded the max number of mem "
"resources: %d\n", PNP_MAX_MEM);
+ warned = 1;
}
}
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 8d81ef019c6..08d07255223 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -259,6 +259,10 @@ static const struct fb_videomode modedb[] = {
/* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */
NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5,
0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */
+ NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3,
+ 0, FB_VMODE_NONINTERLACED
},
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 14:54:47 +0000