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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-24 12:37:43 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-24 12:37:43 -0800
commit0cce284537fb42d9c28b9b31038ffc9b464555f5 (patch)
treee7af3b5fe2d04ef6527b5da50851d498ee13184e /drivers/input/serio/i8042-x86ia64io.h
parentcefb26d4b37c329f624eb235a1bdc7b6b8dd9430 (diff)
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
downloadlinux-0cce284537fb42d9c28b9b31038ffc9b464555f5.tar.gz
Merge tag 'v4.10-rc5' into next
Sync up with mainline to bring up improvements in various subsystems.
Diffstat (limited to 'drivers/input/serio/i8042-x86ia64io.h')
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h23
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index a4592ebf9a1d..05afd16ea9c9 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -211,6 +211,12 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
},
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
+ },
+ },
{ }
};
@@ -805,6 +811,13 @@ static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
},
},
+ {
+ /* Schenker XMG C504 - Elantech touchpad */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
+ },
+ },
{ }
};
@@ -984,7 +997,11 @@ static int __init i8042_pnp_init(void)
#if defined(__ia64__)
return -ENODEV;
#else
- pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
+ pr_info("PNP: No PS/2 controller found.\n");
+ if (x86_platform.legacy.i8042 !=
+ X86_LEGACY_I8042_EXPECTED_PRESENT)
+ return -ENODEV;
+ pr_info("Probing ports directly.\n");
return 0;
#endif
}
@@ -1071,8 +1088,8 @@ static int __init i8042_platform_init(void)
#ifdef CONFIG_X86
u8 a20_on = 0xdf;
- /* Just return if pre-detection shows no i8042 controller exist */
- if (!x86_platform.i8042_detect())
+ /* Just return if platform does not have i8042 controller */
+ if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
return -ENODEV;
#endif