Merge branch 'linus' into sched/core

Conflicts:
	fs/proc/array.c

Merge reason: resolve conflict and queue up dependent patch.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 42 insertions, 53 deletions

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index c9523e48c6ad..a6512372c7a3 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -229,7 +229,7 @@ struct atkbd {
 };
 
 /*
- * System-specific ketymap fixup routine
+ * System-specific keymap fixup routine
  */
 static void (*atkbd_platform_fixup)(struct atkbd *, const void *data);
 static void *atkbd_platform_fixup_data;
@@ -574,11 +574,22 @@ 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);
 }
@@ -770,13 +781,13 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
 	return 3;
 }
 
-static int atkbd_activate(struct atkbd *atkbd)
+static int atkbd_reset_state(struct atkbd *atkbd)
 {
-	struct ps2dev *ps2dev = &atkbd->ps2dev;
+        struct ps2dev *ps2dev = &atkbd->ps2dev;
 	unsigned char param[1];
 
 /*
- * Set the LEDs to a defined state.
+ * Set the LEDs to a predefined state (all off).
  */
 
 	param[0] = 0;
@@ -791,6 +802,13 @@ static int atkbd_activate(struct atkbd *atkbd)
 	if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP))
 		return -1;
 
+	return 0;
+}
+
+static int atkbd_activate(struct atkbd *atkbd)
+{
+	struct ps2dev *ps2dev = &atkbd->ps2dev;
+
 /*
  * Enable the keyboard to receive keystrokes.
  */
@@ -869,29 +887,6 @@ 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[] = {
@@ -899,14 +894,6 @@ 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[] = {
@@ -928,6 +915,14 @@ 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
+};
+
+/*
  * atkbd_set_keycode_table() initializes keyboard's keycode table
  * according to the selected scancode set
  */
@@ -1104,6 +1099,7 @@ 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 {
@@ -1158,14 +1154,6 @@ static int atkbd_reconnect(struct serio *serio)
 			return -1;
 
 		atkbd_activate(atkbd);
-
-/*
- * Restore repeat rate and LEDs (that were reset by atkbd_activate)
- * to pre-resume state
- */
-		if (!atkbd->softrepeat)
-			atkbd_set_repeat_rate(atkbd);
-		atkbd_set_leds(atkbd);
 	}
 
 	atkbd_enable(atkbd);
@@ -1292,6 +1280,7 @@ 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);
@@ -1573,7 +1562,7 @@ 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",
@@ -1582,7 +1571,7 @@ 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",
@@ -1591,7 +1580,7 @@ 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",
@@ -1600,7 +1589,7 @@ 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",
@@ -1609,7 +1598,7 @@ 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",
@@ -1645,7 +1634,7 @@ 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",