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authorHans de Goede <hdegoede@redhat.com>2014-07-14 14:37:09 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-21 13:43:56 +0200
commit6d6b20b2e9498371573c3b24a3e6b4ee1343359b (patch)
tree241864196c28650efd749c8d419a3e46f7a19b24 /drivers/acpi/video.c
parentACPI / video: Fix backlight taking 2 steps on a brightness up/down keypress (diff)
downloadlinux-6d6b20b2e9498371573c3b24a3e6b4ee1343359b.tar.xz
linux-6d6b20b2e9498371573c3b24a3e6b4ee1343359b.zip
ACPI: move models with win8 brightness problems from win8 blacklist to use_native_backlight
When the windows8 related backlight problems became evident, 2 approaches were follow in parallel, one was to stop claiming to be windows 8 / 2012, the other was to tell acpi_video to stop registering a backlight driver. I've read all the threads and it seems that which approach ended up being applied to which model laptop was never really a concious decision (AFAIK): https://bugzilla.kernel.org/show_bug.cgi?id=51231 https://bugzilla.kernel.org/show_bug.cgi?id=60682 So lets move all the models which are only on the win8 blacklist because of brightness issues to the use_native_backlight list, which is the smaller hammer to use to solve the backlight issues. Making this change is esp. attractive now that 3.16 has video.use_native_brightness=1 by default. If that new default does not get reverted because of regressions, then we can drop all the models with a use_native_backlight quirk, greatly reducing the number of models we've a quirk for. Link: https://bugzilla.kernel.org/show_bug.cgi?id=51231 Link: https://bugzilla.kernel.org/show_bug.cgi?id=60682 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r--drivers/acpi/video.c68
1 files changed, 66 insertions, 2 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index bfe1fa2fb5d1..18c0e6920eb4 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -463,6 +463,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
{
.callback = video_set_use_native_backlight,
+ .ident = "ThinkPad X230",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X230"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
.ident = "ThinkPad T430 and T430s",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -471,10 +479,42 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
{
.callback = video_set_use_native_backlight,
- .ident = "ThinkPad X230",
+ .ident = "ThinkPad T430",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X230"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad T431s",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "20AACTO1WW"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad Edge E530",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "3259A2G"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad Edge E530",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "3259CTO"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad Edge E530",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "3259HJG"),
},
},
{
@@ -574,6 +614,30 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
},
{
+ .callback = video_set_use_native_backlight,
+ .ident = "Acer Aspire V5-572G",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "V5-572G/Dazzle_CX"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "Acer Aspire V5-573G",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "V5-573G/Dazzle_HW"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ASUS Zenbook Prime UX31A",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UX31A"),
+ },
+ },
+ {
.callback = video_set_use_native_backlight,
.ident = "HP ProBook 4340s",
.matches = {