Input: atkbd - add Compaq Presario R4000-series repeat quirk

Compaq Presario R4000-series laptops are not sending a "volume up button
release" and "volume down button release" signal in the PS/2 protocol for
atkbd. The URL below has some of confirmed reports:

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/385477

Signed-off-by: Dave Andrews <jetdog330@hotmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 95fe045..6c6a09b 100644 (file)
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -879,6 +879,14 @@ static unsigned int atkbd_hp_zv6100_forced_release_keys[] = {
        0xae, 0xb0, -1U
 };
 
        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
  */
 /*
  * Samsung NC10,NC20 with Fn+F? key release not working
  */


@@ -1536,6 +1544,33 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                .callback = atkbd_setup_forced_release,
                .driver_data = atkbd_hp_zv6100_forced_release_keys,
        },
                .callback = atkbd_setup_forced_release,
                .driver_data = atkbd_hp_zv6100_forced_release_keys,
        },

+       {
+               .ident = "HP Presario R4000",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4000"),
+               },
+               .callback = atkbd_setup_forced_release,
+               .driver_data = atkbd_hp_r4000_forced_release_keys,
+       },
+       {
+               .ident = "HP Presario R4100",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4100"),
+               },
+               .callback = atkbd_setup_forced_release,
+               .driver_data = atkbd_hp_r4000_forced_release_keys,
+       },
+       {
+               .ident = "HP Presario R4200",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4200"),
+               },
+               .callback = atkbd_setup_forced_release,
+               .driver_data = atkbd_hp_r4000_forced_release_keys,
+       },

        {
                .ident = "Inventec Symphony",
                .matches = {
        {
                .ident = "Inventec Symphony",
                .matches = {