Merge commit 'v2.6.32-rc6' into next

9 files changed, 193 insertions, 68 deletions

diff --git a/drivers/input/input.c b/drivers/input/input.c
index c6f88ebb40c7..cc763c96fada 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -782,10 +782,29 @@ static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait)
         return 0;
 }
 
+union input_seq_state {
+        struct {
+                unsigned short pos;
+                bool mutex_acquired;
+        };
+        void *p;
+};
+
 static void *input_devices_seq_start(struct seq_file *seq, loff_t *pos)
 {
-        if (mutex_lock_interruptible(&input_mutex))
-                return NULL;
+        union input_seq_state *state = (union input_seq_state *)&seq->private;
+        int error;
+
+        /* We need to fit into seq->private pointer */
+        BUILD_BUG_ON(sizeof(union input_seq_state) != sizeof(seq->private));
+
+        error = mutex_lock_interruptible(&input_mutex);
+        if (error) {
+                state->mutex_acquired = false;
+                return ERR_PTR(error);
+        }
+
+        state->mutex_acquired = true;
 
         return seq_list_start(&input_dev_list, *pos);
 }
@@ -795,9 +814,12 @@ static void *input_devices_seq_next(struct seq_file *seq, void *v, loff_t *pos)
         return seq_list_next(v, &input_dev_list, pos);
 }
 
-static void input_devices_seq_stop(struct seq_file *seq, void *v)
+static void input_seq_stop(struct seq_file *seq, void *v)
 {
-        mutex_unlock(&input_mutex);
+        union input_seq_state *state = (union input_seq_state *)&seq->private;
+
+        if (state->mutex_acquired)
+                mutex_unlock(&input_mutex);
 }
 
 static void input_seq_print_bitmap(struct seq_file *seq, const char *name,
@@ -861,7 +883,7 @@ static int input_devices_seq_show(struct seq_file *seq, void *v)
 static const struct seq_operations input_devices_seq_ops = {
         .start  = input_devices_seq_start,
         .next   = input_devices_seq_next,
-        .stop   = input_devices_seq_stop,
+        .stop   = input_seq_stop,
         .show   = input_devices_seq_show,
 };
 
@@ -881,40 +903,49 @@ static const struct file_operations input_devices_fileops = {
 
 static void *input_handlers_seq_start(struct seq_file *seq, loff_t *pos)
 {
-        if (mutex_lock_interruptible(&input_mutex))
-                return NULL;
+        union input_seq_state *state = (union input_seq_state *)&seq->private;
+        int error;
+
+        /* We need to fit into seq->private pointer */
+        BUILD_BUG_ON(sizeof(union input_seq_state) != sizeof(seq->private));
+
+        error = mutex_lock_interruptible(&input_mutex);
+        if (error) {
+                state->mutex_acquired = false;
+                return ERR_PTR(error);
+        }
+
+        state->mutex_acquired = true;
+        state->pos = *pos;
 
-        seq->private = (void *)(unsigned long)*pos;
         return seq_list_start(&input_handler_list, *pos);
 }
 
 static void *input_handlers_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-        seq->private = (void *)(unsigned long)(*pos + 1);
-        return seq_list_next(v, &input_handler_list, pos);
-}
+        union input_seq_state *state = (union input_seq_state *)&seq->private;
 
-static void input_handlers_seq_stop(struct seq_file *seq, void *v)
-{
-        mutex_unlock(&input_mutex);
+        state->pos = *pos + 1;
+        return seq_list_next(v, &input_handler_list, pos);
 }
 
 static int input_handlers_seq_show(struct seq_file *seq, void *v)
 {
         struct input_handler *handler = container_of(v, struct input_handler, node);
+        union input_seq_state *state = (union input_seq_state *)&seq->private;
 
-        seq_printf(seq, "N: Number=%ld Name=%s",
-                   (unsigned long)seq->private, handler->name);
+        seq_printf(seq, "N: Number=%u Name=%s", state->pos, handler->name);
         if (handler->fops)
                 seq_printf(seq, " Minor=%d", handler->minor);
         seq_putc(seq, '\n');
 
         return 0;
 }
+
 static const struct seq_operations input_handlers_seq_ops = {
         .start  = input_handlers_seq_start,
         .next   = input_handlers_seq_next,
-        .stop   = input_handlers_seq_stop,
+        .stop   = input_seq_stop,
         .show   = input_handlers_seq_show,
 };
 
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 4709e15af607..4452eabbee6d 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -233,6 +233,7 @@ struct atkbd {
  */
 static void (*atkbd_platform_fixup)(struct atkbd *, const void *data);
 static void *atkbd_platform_fixup_data;
+static unsigned int (*atkbd_platform_scancode_fixup)(struct atkbd *, unsigned int);
 
 static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
                                 ssize_t (*handler)(struct atkbd *, char *));
@@ -393,6 +394,9 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 
         input_event(dev, EV_MSC, MSC_RAW, code);
 
+        if (atkbd_platform_scancode_fixup)
+                code = atkbd_platform_scancode_fixup(atkbd, code);
+
         if (atkbd->translated) {
 
                 if (atkbd->emul || atkbd_need_xlate(atkbd->xl_bit, code)) {
@@ -574,11 +578,22 @@ static void atkbd_event_work(struct work_struct *work)
 
         mutex_lock(&atkbd->event_mutex);
 
-        if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
-                atkbd_set_leds(atkbd);
+        if (!atkbd->enabled) {
+                /*
+                 * Serio ports are resumed asynchronously so while driver core
+                 * thinks that device is already fully operational in reality
+                 * it may not be ready yet. In this case we need to keep
+                 * rescheduling till reconnect completes.
+                 */
+                schedule_delayed_work(&atkbd->event_work,
+                                        msecs_to_jiffies(100));
+        } else {
+                if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
+                        atkbd_set_leds(atkbd);
 
-        if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask))
-                atkbd_set_repeat_rate(atkbd);
+                if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask))
+                        atkbd_set_repeat_rate(atkbd);
+        }
 
         mutex_unlock(&atkbd->event_mutex);
 }
@@ -770,6 +785,30 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
         return 3;
 }
 
+static int atkbd_reset_state(struct atkbd *atkbd)
+{
+        struct ps2dev *ps2dev = &atkbd->ps2dev;
+        unsigned char param[1];
+
+/*
+ * Set the LEDs to a predefined state (all off).
+ */
+
+        param[0] = 0;
+        if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
+                return -1;
+
+/*
+ * Set autorepeat to fastest possible.
+ */
+
+        param[0] = 0;
+        if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP))
+                return -1;
+
+        return 0;
+}
+
 static int atkbd_activate(struct atkbd *atkbd)
 {
         struct ps2dev *ps2dev = &atkbd->ps2dev;
@@ -852,29 +891,6 @@ static unsigned int atkbd_hp_forced_release_keys[] = {
 };
 
 /*
- * Inventec system with broken key release on volume keys
- */
-static unsigned int atkbd_inventec_forced_release_keys[] = {
-        0xae, 0xb0, -1U
-};
-
-/*
- * Perform fixup for HP Pavilion ZV6100 laptop that doesn't generate release
- * for its volume buttons
- */
-static unsigned int atkbd_hp_zv6100_forced_release_keys[] = {
-        0xae, 0xb0, -1U
-};
-
-/*
- * Perform fixup for HP (Compaq) Presario R4000 R4100 R4200 that don't generate
- * release for their volume buttons
- */
-static unsigned int atkbd_hp_r4000_forced_release_keys[] = {
-        0xae, 0xb0, -1U
-};
-
-/*
  * Samsung NC10,NC20 with Fn+F? key release not working
  */
 static unsigned int atkbd_samsung_forced_release_keys[] = {
@@ -882,14 +898,6 @@ static unsigned int atkbd_samsung_forced_release_keys[] = {
 };
 
 /*
- * The volume up and volume down special keys on a Fujitsu Amilo PA 1510 laptop
- * do not generate release events so we have to do it ourselves.
- */
-static unsigned int atkbd_amilo_pa1510_forced_release_keys[] = {
-        0xb0, 0xae, -1U
-};
-
-/*
  * Amilo Pi 3525 key release for Fn+Volume keys not working
  */
 static unsigned int atkbd_amilo_pi3525_forced_release_keys[] = {
@@ -911,6 +919,30 @@ static unsigned int atkdb_soltech_ta12_forced_release_keys[] = {
 };
 
 /*
+ * Many notebooks don't send key release event for volume up/down
+ * keys, with key list below common among them
+ */
+static unsigned int atkbd_volume_forced_release_keys[] = {
+        0xae, 0xb0, -1U
+};
+
+/*
+ * OQO 01+ multimedia keys (64--66) generate e0 6x upon release whereas
+ * they should be generating e4-e6 (0x80 | code).
+ */
+static unsigned int atkbd_oqo_01plus_scancode_fixup(struct atkbd *atkbd,
+                                                    unsigned int code)
+{
+        if (atkbd->translated && atkbd->emul == 1 &&
+            (code == 0x64 || code == 0x65 || code == 0x66)) {
+                atkbd->emul = 0;
+                code |= 0x80;
+        }
+
+        return code;
+}
+
+/*
  * atkbd_set_keycode_table() initializes keyboard's keycode table
  * according to the selected scancode set
  */
@@ -1087,6 +1119,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
                 }
 
                 atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra);
+                atkbd_reset_state(atkbd);
                 atkbd_activate(atkbd);
 
         } else {
@@ -1267,6 +1300,7 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
 
                 atkbd->dev = new_dev;
                 atkbd->set = atkbd_select_set(atkbd, atkbd->set, value);
+                atkbd_reset_state(atkbd);
                 atkbd_activate(atkbd);
                 atkbd_set_keycode_table(atkbd);
                 atkbd_set_device_attrs(atkbd);
@@ -1513,6 +1547,13 @@ static int __init atkbd_setup_forced_release(const struct dmi_system_id *id)
         return 0;
 }
 
+static int __init atkbd_setup_scancode_fixup(const struct dmi_system_id *id)
+{
+        atkbd_platform_scancode_fixup = id->driver_data;
+
+        return 0;
+}
+
 static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
         {
                 .ident = "Dell Laptop",
@@ -1548,7 +1589,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"),
                 },
                 .callback = atkbd_setup_forced_release,
-                .driver_data = atkbd_hp_zv6100_forced_release_keys,
+                .driver_data = atkbd_volume_forced_release_keys,
         },
         {
                 .ident = "HP Presario R4000",
@@ -1557,7 +1598,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4000"),
                 },
                 .callback = atkbd_setup_forced_release,
-                .driver_data = atkbd_hp_r4000_forced_release_keys,
+                .driver_data = atkbd_volume_forced_release_keys,
         },
         {
                 .ident = "HP Presario R4100",
@@ -1566,7 +1607,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4100"),
                 },
                 .callback = atkbd_setup_forced_release,
-                .driver_data = atkbd_hp_r4000_forced_release_keys,
+                .driver_data = atkbd_volume_forced_release_keys,
         },
         {
                 .ident = "HP Presario R4200",
@@ -1575,7 +1616,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4200"),
                 },
                 .callback = atkbd_setup_forced_release,
-                .driver_data = atkbd_hp_r4000_forced_release_keys,
+                .driver_data = atkbd_volume_forced_release_keys,
         },
         {
                 .ident = "Inventec Symphony",
@@ -1584,7 +1625,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"),
                 },
                 .callback = atkbd_setup_forced_release,
-                .driver_data = atkbd_inventec_forced_release_keys,
+                .driver_data = atkbd_volume_forced_release_keys,
         },
         {
                 .ident = "Samsung NC10",
@@ -1620,7 +1661,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 1510"),
                 },
                 .callback = atkbd_setup_forced_release,
-                .driver_data = atkbd_amilo_pa1510_forced_release_keys,
+                .driver_data = atkbd_volume_forced_release_keys,
         },
         {
                 .ident = "Fujitsu Amilo Pi 3525",
@@ -1649,6 +1690,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                 .callback = atkbd_setup_forced_release,
                 .driver_data = atkdb_soltech_ta12_forced_release_keys,
         },
+        {
+                .ident = "OQO Model 01+",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
+                },
+                .callback = atkbd_setup_scancode_fixup,
+                .driver_data = atkbd_oqo_01plus_scancode_fixup,
+        },
         { }
 };
 
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index a88aff3816a0..77d130914259 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -147,6 +147,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
                 }
 
                 error = request_irq(irq, gpio_keys_isr,
+                                    IRQF_SHARED |
                                     IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
                                     button->desc ? button->desc : "gpio_keys",
                                     bdata);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 02f4f8f1db6f..a9bb2544b2de 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -227,6 +227,7 @@ config INPUT_WINBOND_CIR
         depends on X86 && PNP
         select NEW_LEDS
         select LEDS_CLASS
+        select LEDS_TRIGGERS
         select BITREVERSE
         help
           Say Y here if you want to use the IR remote functionality found
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 216a559f55ea..ea821b546969 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -209,7 +209,7 @@ static inline int hp_sdc_rtc_read_rt(struct timeval *res) {
 
 /* Read the i8042 fast handshake timer */
 static inline int hp_sdc_rtc_read_fhs(struct timeval *res) {
-        uint64_t raw;
+        int64_t raw;
         unsigned int tenms;
 
         raw = hp_sdc_rtc_read_i8042timer(HP_SDC_CMD_LOAD_FHS, 2);
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index de745d751162..ab5dc5f5fd83 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -219,7 +219,7 @@ static const struct ps2pp_info *get_model_info(unsigned char model)
                                 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
                                 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL },
                 { 72,   PS2PP_KIND_TRACKMAN,    0 },                    /* T-CH11: TrackMan Marble */
-                { 73,   0,                      PS2PP_SIDE_BTN },
+                { 73,   PS2PP_KIND_TRACKMAN,    PS2PP_SIDE_BTN },       /* TrackMan FX */
                 { 75,   PS2PP_KIND_WHEEL,       PS2PP_WHEEL },
                 { 76,   PS2PP_KIND_WHEEL,       PS2PP_WHEEL },
                 { 79,   PS2PP_KIND_TRACKMAN,    PS2PP_WHEEL },          /* TrackMan with wheel */
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index b66ff1ac7dea..f4a61252bcc9 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -652,6 +652,16 @@ static const struct dmi_system_id toshiba_dmi_table[] = {
                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
                         DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M300"),
                 },
+
+        },
+        {
+                .ident = "Toshiba Portege M300",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"),
+                        DMI_MATCH(DMI_PRODUCT_VERSION, "Version 1.0"),
+                },
+
         },
         { }
 };
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index a39bc4eb902b..a537925f7651 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -327,6 +327,17 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
                 },
         },
         {
+                /*
+                 * Reset and GET ID commands issued via KBD port are
+                 * sometimes being delivered to AUX3.
+                 */
+                .ident = "Sony Vaio FZ-240E",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
+                },
+        },
+        {
                 .ident = "Amoi M636/A737",
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
@@ -661,7 +672,7 @@ static void i8042_pnp_exit(void)
 static int __init i8042_pnp_init(void)
 {
         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
-        int pnp_data_busted = false;
+        bool pnp_data_busted = false;
         int err;
 
 #ifdef CONFIG_X86
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index a31578170ccc..1df02d25aca5 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -836,17 +836,32 @@ static int i8042_controller_selftest(void)
 static int i8042_controller_init(void)
 {
         unsigned long flags;
+        int n = 0;
+        unsigned char ctr[2];
 
 /*
- * Save the CTR for restoral on unload / reboot.
+ * Save the CTR for restore on unload / reboot.
  */
 
-        if (i8042_command(&i8042_ctr, I8042_CMD_CTL_RCTR)) {
-                printk(KERN_ERR "i8042.c: Can't read CTR while initializing i8042.\n");
-                return -EIO;
-        }
+        do {
+                if (n >= 10) {
+                        printk(KERN_ERR
+                                "i8042.c: Unable to get stable CTR read.\n");
+                        return -EIO;
+                }
+
+                if (n != 0)
+                        udelay(50);
+
+                if (i8042_command(&ctr[n++ % 2], I8042_CMD_CTL_RCTR)) {
+                        printk(KERN_ERR
+                                "i8042.c: Can't read CTR while initializing i8042.\n");
+                        return -EIO;
+                }
 
-        i8042_initial_ctr = i8042_ctr;
+        } while (n < 2 || ctr[0] != ctr[1]);
+
+        i8042_initial_ctr = i8042_ctr = ctr[0];
 
 /*
  * Disable the keyboard interface and interrupt.
@@ -895,6 +910,12 @@ static int i8042_controller_init(void)
                 return -EIO;
         }
 
+/*
+ * Flush whatever accumulated while we were disabling keyboard port.
+ */
+
+        i8042_flush();
+
         return 0;
 }
 
@@ -914,7 +935,7 @@ static void i8042_controller_reset(void)
         i8042_ctr |= I8042_CTR_KBDDIS | I8042_CTR_AUXDIS;
         i8042_ctr &= ~(I8042_CTR_KBDINT | I8042_CTR_AUXINT);
 
-        if (i8042_command(&i8042_initial_ctr, I8042_CMD_CTL_WCTR))
+        if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR))
                 printk(KERN_WARNING "i8042.c: Can't write CTR while resetting.\n");
 
 /*