From c9d46f63f8e89fd70f97b83fdc4e5d2e37d92aeb Mon Sep 17 00:00:00 2001 From: Feng Tang Date: Mon, 5 Jul 2010 23:03:21 +0800 Subject: Revert "Input: fixup X86_MRST selects" This reverts commit 0b28bac5aef7bd1ab213723df031e61db9ff151a. After adding x86_platform's detection for i8042 controller, we don't need the force dependency on !X86_MRST any more Cc: Randy Dunlap Signed-off-by: Feng Tang LKML-Reference: <1278342202-10973-5-git-send-email-feng.tang@intel.com> Acked-by: Dmitry Torokhov Signed-off-by: H. Peter Anvin --- drivers/input/serio/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/input/serio') diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 256b9e9394dc..3bfe8fafc6ad 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -22,7 +22,7 @@ config SERIO_I8042 tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86 default y depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \ - (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !X86_MRST + (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN help i8042 is the chip over which the standard AT keyboard and PS/2 mouse are connected to the computer. If you use these devices, -- cgit v1.2.1 From 5cdfa1c3bbabb809ef3134f741a63e13373a8cad Mon Sep 17 00:00:00 2001 From: Feng Tang Date: Wed, 7 Jul 2010 13:02:16 -0700 Subject: input: i8042 - add runtime check in x86's i8042_platform_init Then it will first check x86_platforms's i8042 detection result, then go on with normal probe. Signed-off-by: Feng Tang LKML-Reference: <4c34dd482753bb8f1@agluck-desktop.sc.intel.com> Signed-off-by: Tony Luck Acked-by: Dmitry Torokhov Signed-off-by: H. Peter Anvin --- drivers/input/serio/i8042-x86ia64io.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/input/serio') diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 6168469ad1a6..81003c4739f4 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -7,6 +7,10 @@ * the Free Software Foundation. */ +#ifdef CONFIG_X86 +#include +#endif + /* * Names. */ @@ -840,6 +844,12 @@ static int __init i8042_platform_init(void) { int retval; +#ifdef CONFIG_X86 + /* Just return if pre-detection shows no i8042 controller exist */ + if (!x86_platform.i8042_detect()) + return -ENODEV; +#endif + /* * On ix86 platforms touching the i8042 data register region can do really * bad things. Because of this the region is always reserved on ix86 boxes. -- cgit v1.2.1 From 3e1bbc8d5018a05c0793c8a32b777a1396eb4414 Mon Sep 17 00:00:00 2001 From: Kamal Mostafa Date: Mon, 19 Jul 2010 11:00:52 -0700 Subject: Input: i8042 - add Gigabyte Spring Peak to dmi_noloop_table Gigabyte "Spring Peak" notebook indicates wrong chassis-type, tripping up i8042 and breaking the touchpad. Add this model to i8042_dmi_noloop_table[] to resolve. BugLink: https://bugs.launchpad.net/bugs/580664 Signed-off-by: Kamal Mostafa Cc: stable@kernel.org Signed-off-by: Dmitry Torokhov --- drivers/input/serio/i8042-x86ia64io.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/input/serio') diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 6168469ad1a6..42201c538086 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -165,6 +165,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { DMI_MATCH(DMI_BOARD_VERSION, "1.02"), }, }, + { + /* Gigabyte Spring Peak - defines wrong chassis type */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"), + }, + }, { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), -- cgit v1.2.1