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| author |   Hans de Goede <hdegoede@redhat.com> | 2014-08-28 10:20:47 +0200 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-09-02 01:55:23 +0200 |
| commit | 84c34858a85ecf9dabd72847d860c7d3fb7536e7 (patch) | |
| tree | f7968e24a6494f8af9b7a2c78454bc2631d123d7 /drivers/acpi/video.c | |
| parent | ACPI / video: Add a disable_native_backlight quirk (diff) | |
| download | linux-dev-84c34858a85ecf9dabd72847d860c7d3fb7536e7.tar.xz linux-dev-84c34858a85ecf9dabd72847d860c7d3fb7536e7.zip | |
ACPI / video: Disable native_backlight on HP ENVY 15 Notebook PC
Link: https://bugs.freedesktop.org/show_bug.cgi?id=81515
Reported-and-tested-by: Hohahiu <rakothedin@gmail.com>
Cc: 3.16+ <stable@vger.kernel.org> # 3.16+
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.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index dd5c30257b86..fcbda105616e 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -750,6 +750,17 @@ static struct dmi_system_id video_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T520"), }, }, + + /* The native backlight controls do not work on some older machines */ + { + /* https://bugs.freedesktop.org/show_bug.cgi?id=81515 */ + .callback = video_disable_native_backlight, + .ident = "HP ENVY 15 Notebook", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY 15 Notebook PC"), + }, + }, {} }; |