Input: atkbd - add force relese key quirk for Soltech TA12

Netbooks based on the Soltech TA12 do not send a key release
for volume keys causing Linux to think the key is constantly
being pressed forever.

Added quirk data for forced release keys.

BugLink: https://bugs.launchpad.net//bugs/397499
Signed-off-by: Jerone Young <jerone.young@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 809a7ddbe3af1a79db830d0b056b83db4edb63a6..95fe0452dae48e809d4c7c6db9dab80fae57d127 100644 (file)
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -908,6 +908,13 @@ static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = {
        0x67, 0xed, 0x90, 0xa2, 0x99, 0xa4, 0xae, 0xb0, -1U
 };
 
+/*
+ * Soltech TA12 system with broken key release on volume keys and mute key
+ */
+static unsigned int atkdb_soltech_ta12_forced_release_keys[] = {
+       0xa0, 0xae, 0xb0, -1U
+};
+
 /*
  * atkbd_set_keycode_table() initializes keyboard's keycode table
  * according to the selected scancode set
@@ -1592,6 +1599,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                .callback = atkbd_setup_forced_release,
                .driver_data = atkbd_amilo_xi3650_forced_release_keys,
        },
+       {
+               .ident = "Soltech Corporation TA12",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Soltech Corporation"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "TA12"),
+               },
+               .callback = atkbd_setup_forced_release,
+               .driver_data = atkdb_soltech_ta12_forced_release_keys,
+       },
        { }
 };