Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[pandora-kernel.git] / drivers / input / keyboard / atkbd.c

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 4709e15..a651237 100644 (file)
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -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);
 }
@@ -770,6 +781,30 @@ 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;
@@ -851,29 +886,6 @@ static unsigned int atkbd_hp_forced_release_keys[] = {
        0x94, -1U
 };
 
-/*
- * 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
  */
@@ -881,14 +893,6 @@ static unsigned int atkbd_samsung_forced_release_keys[] = {
        0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9, -1U
 };
 
-/*
- * 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
  */
@@ -910,6 +914,14 @@ static unsigned int atkdb_soltech_ta12_forced_release_keys[] = {
        0xa0, 0xae, 0xb0, -1U
 };
 
+/*
+ * 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
@@ -1087,6 +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 {
@@ -1267,6 +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);
@@ -1548,7 +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",
@@ -1557,7 +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",
@@ -1566,7 +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",
@@ -1575,7 +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",
@@ -1584,7 +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",
@@ -1620,7 +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",