From 2bcaa6a4238094c5695d5b1943078388d82d3004 Mon Sep 17 00:00:00 2001 From: Dave Andrews Date: Thu, 3 Sep 2009 17:21:27 -0700 Subject: [PATCH] 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 Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/atkbd.c | 35 ++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 95fe0452dae4..6c6a09b1c0fe 100644 --- 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 }; +/* + * 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 */ @@ -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 = { -- 2.20.1