From 2bcaa6a4238094c5695d5b1943078388d82d3004 Mon Sep 17 00:00:00 2001
From: Dave Andrews <jetdog330@hotmail.com>
Date: Thu, 3 Sep 2009 17:21:27 -0700
Subject: 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>
---
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 = {
--
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