Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/usb/input/Makefile
	drivers/usb/input/gtco.c

7 files changed, 45 insertions, 62 deletions

diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index a00fe470a829..bd686a2a517d 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -190,16 +190,14 @@ static void gameport_run_poll_handler(unsigned long d)
  * Basic gameport -> driver core mappings
  */
 
-static void gameport_bind_driver(struct gameport *gameport, struct gameport_driver *drv)
+static int gameport_bind_driver(struct gameport *gameport, struct gameport_driver *drv)
 {
         int error;
 
-        down_write(&gameport_bus.subsys.rwsem);
-
         gameport->dev.driver = &drv->driver;
         if (drv->connect(gameport, drv)) {
                 gameport->dev.driver = NULL;
-                goto out;
+                return -ENODEV;
         }
 
         error = device_bind_driver(&gameport->dev);
@@ -211,31 +209,21 @@ static void gameport_bind_driver(struct gameport *gameport, struct gameport_driv
                         drv->description, error);
                 drv->disconnect(gameport);
                 gameport->dev.driver = NULL;
-                goto out;
+                return error;
         }
 
- out:
-        up_write(&gameport_bus.subsys.rwsem);
-}
-
-static void gameport_release_driver(struct gameport *gameport)
-{
-        down_write(&gameport_bus.subsys.rwsem);
-        device_release_driver(&gameport->dev);
-        up_write(&gameport_bus.subsys.rwsem);
+        return 0;
 }
 
 static void gameport_find_driver(struct gameport *gameport)
 {
         int error;
 
-        down_write(&gameport_bus.subsys.rwsem);
         error = device_attach(&gameport->dev);
         if (error < 0)
                 printk(KERN_WARNING
                         "gameport: device_attach() failed for %s (%s), error: %d\n",
                         gameport->phys, gameport->name, error);
-        up_write(&gameport_bus.subsys.rwsem);
 }
 
 
@@ -483,13 +471,12 @@ static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribut
 {
         struct gameport *gameport = to_gameport_port(dev);
         struct device_driver *drv;
-        int retval;
+        int error;
 
-        retval = mutex_lock_interruptible(&gameport_mutex);
-        if (retval)
-                return retval;
+        error = mutex_lock_interruptible(&gameport_mutex);
+        if (error)
+                return error;
 
-        retval = count;
         if (!strncmp(buf, "none", count)) {
                 gameport_disconnect_port(gameport);
         } else if (!strncmp(buf, "reconnect", count)) {
@@ -499,15 +486,15 @@ static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribut
                 gameport_find_driver(gameport);
         } else if ((drv = driver_find(buf, &gameport_bus)) != NULL) {
                 gameport_disconnect_port(gameport);
-                gameport_bind_driver(gameport, to_gameport_driver(drv));
+                error = gameport_bind_driver(gameport, to_gameport_driver(drv));
                 put_driver(drv);
         } else {
-                retval = -EINVAL;
+                error = -EINVAL;
         }
 
         mutex_unlock(&gameport_mutex);
 
-        return retval;
+        return error ? error : count;
 }
 
 static struct device_attribute gameport_device_attrs[] = {
@@ -655,7 +642,7 @@ static void gameport_disconnect_port(struct gameport *gameport)
                 do {
                         parent = s->parent;
 
-                        gameport_release_driver(s);
+                        device_release_driver(&s->dev);
                         gameport_destroy_port(s);
                 } while ((s = parent) != gameport);
         }
@@ -663,7 +650,7 @@ static void gameport_disconnect_port(struct gameport *gameport)
         /*
          * Ok, no children left, now disconnect this port
          */
-        gameport_release_driver(gameport);
+        device_release_driver(&gameport->dev);
 }
 
 void gameport_rescan(struct gameport *gameport)
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index be65e50e7a33..e2851725646a 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -224,14 +224,16 @@ config KEYBOARD_AAED2000
           module will be called aaed2000_kbd.
 
 config KEYBOARD_GPIO
-        tristate "Buttons on CPU GPIOs (PXA)"
-        depends on (ARCH_SA1100 || ARCH_PXA || ARCH_S3C2410)
+        tristate "GPIO Buttons"
+        depends on GENERIC_GPIO
         help
           This driver implements support for buttons connected
-          directly to GPIO pins of SA1100, PXA or S3C24xx CPUs.
+          to GPIO pins of various CPUs (and some other chips).
 
           Say Y here if your device has buttons connected
-          directly to GPIO pins of the CPU.
+          directly to such GPIO pins.  Your board-specific
+          setup logic must also provide a platform device,
+          with configuration data saying which GPIOs are used.
 
           To compile this driver as a module, choose M here: the
           module will be called gpio-keys.
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 71771ba61230..0d2796cdf738 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -23,11 +23,9 @@
 #include <linux/platform_device.h>
 #include <linux/input.h>
 #include <linux/irq.h>
+#include <linux/gpio_keys.h>
 
 #include <asm/gpio.h>
-#include <asm/arch/hardware.h>
-
-#include <asm/hardware/gpio_keys.h>
 
 static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
 {
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index ff40b5cbbf3f..7c17377a65b9 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -553,7 +553,8 @@ static int __devinit i8042_check_aux(void)
  */
 
         param = 0x5a;
-        if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != 0x5a) {
+        retval = i8042_command(&param, I8042_CMD_AUX_LOOP);
+        if (retval || param != 0x5a) {
 
 /*
  * External connection test - filters out AT-soldered PS/2 i8042's
@@ -567,7 +568,12 @@ static int __devinit i8042_check_aux(void)
                     (param && param != 0xfa && param != 0xff))
                         return -1;
 
-                aux_loop_broken = 1;
+/*
+ * If AUX_LOOP completed without error but returned unexpected data
+ * mark it as broken
+ */
+                if (!retval)
+                        aux_loop_broken = 1;
         }
 
 /*
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index b3e84d3bb7f7..10d9d74ae43a 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -97,7 +97,7 @@ EXPORT_SYMBOL(ps2_drain);
 
 int ps2_is_keyboard_id(char id_byte)
 {
-        const static char keyboard_ids[] = {
+        static const char keyboard_ids[] = {
                 0xab,   /* Regular keyboards            */
                 0xac,   /* NCD Sun keyboard             */
                 0x2b,   /* Trust keyboard, translated   */
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index a15e531ec755..5895202b972c 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -115,18 +115,18 @@ static int serio_match_port(const struct serio_device_id *ids, struct serio *ser
  * Basic serio -> driver core mappings
  */
 
-static void serio_bind_driver(struct serio *serio, struct serio_driver *drv)
+static int serio_bind_driver(struct serio *serio, struct serio_driver *drv)
 {
         int error;
 
-        down_write(&serio_bus.subsys.rwsem);
-
         if (serio_match_port(drv->id_table, serio)) {
+
                 serio->dev.driver = &drv->driver;
                 if (serio_connect_driver(serio, drv)) {
                         serio->dev.driver = NULL;
-                        goto out;
+                        return -ENODEV;
                 }
+
                 error = device_bind_driver(&serio->dev);
                 if (error) {
                         printk(KERN_WARNING
@@ -136,31 +136,21 @@ static void serio_bind_driver(struct serio *serio, struct serio_driver *drv)
                                 drv->description, error);
                         serio_disconnect_driver(serio);
                         serio->dev.driver = NULL;
-                        goto out;
+                        return error;
                 }
         }
- out:
-        up_write(&serio_bus.subsys.rwsem);
-}
-
-static void serio_release_driver(struct serio *serio)
-{
-        down_write(&serio_bus.subsys.rwsem);
-        device_release_driver(&serio->dev);
-        up_write(&serio_bus.subsys.rwsem);
+        return 0;
 }
 
 static void serio_find_driver(struct serio *serio)
 {
         int error;
 
-        down_write(&serio_bus.subsys.rwsem);
         error = device_attach(&serio->dev);
         if (error < 0)
                 printk(KERN_WARNING
                         "serio: device_attach() failed for %s (%s), error: %d\n",
                         serio->phys, serio->name, error);
-        up_write(&serio_bus.subsys.rwsem);
 }
 
 
@@ -470,13 +460,12 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *
 {
         struct serio *serio = to_serio_port(dev);
         struct device_driver *drv;
-        int retval;
+        int error;
 
-        retval = mutex_lock_interruptible(&serio_mutex);
-        if (retval)
-                return retval;
+        error = mutex_lock_interruptible(&serio_mutex);
+        if (error)
+                return error;
 
-        retval = count;
         if (!strncmp(buf, "none", count)) {
                 serio_disconnect_port(serio);
         } else if (!strncmp(buf, "reconnect", count)) {
@@ -486,15 +475,15 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *
                 serio_find_driver(serio);
         } else if ((drv = driver_find(buf, &serio_bus)) != NULL) {
                 serio_disconnect_port(serio);
-                serio_bind_driver(serio, to_serio_driver(drv));
+                error = serio_bind_driver(serio, to_serio_driver(drv));
                 put_driver(drv);
         } else {
-                retval = -EINVAL;
+                error = -EINVAL;
         }
 
         mutex_unlock(&serio_mutex);
 
-        return retval;
+        return error ? error : count;
 }
 
 static ssize_t serio_show_bind_mode(struct device *dev, struct device_attribute *attr, char *buf)
@@ -665,7 +654,7 @@ static void serio_disconnect_port(struct serio *serio)
                 do {
                         parent = s->parent;
 
-                        serio_release_driver(s);
+                        device_release_driver(&s->dev);
                         serio_destroy_port(s);
                 } while ((s = parent) != serio);
         }
@@ -673,7 +662,7 @@ static void serio_disconnect_port(struct serio *serio)
         /*
          * Ok, no children left, now disconnect this port
          */
-        serio_release_driver(serio);
+        device_release_driver(&serio->dev);
 }
 
 void serio_rescan(struct serio *serio)
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index 24000f0efeaa..6582816a0477 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -557,6 +557,7 @@ static int ucb1400_ts_remove(struct device *dev)
 }
 
 static struct device_driver ucb1400_ts_driver = {
+        .name           = "ucb1400_ts",
         .owner          = THIS_MODULE,
         .bus            = &ac97_bus_type,
         .probe          = ucb1400_ts_probe,