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Input: atkbd - add Compaq Presario R4000-series repeat quirk
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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>
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Dave Andrews authored and Dmitry Torokhov committed Sep 4, 2009
1 parent ced909f commit 2bcaa6a
Showing 1 changed file with 35 additions and 0 deletions.
35 changes: 35 additions & 0 deletions drivers/input/keyboard/atkbd.c
Original file line number Diff line number Diff line change
Expand Up @@ -879,6 +879,14 @@ 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
*/
Expand Down Expand Up @@ -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,
},
{
.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 = {
Expand Down

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