* [PATCH] acpi: video: Add a quirk to force native backlight on Lenovo IdeaPad S405
@ 2015-10-21 11:45 Hans de Goede
2015-10-28 3:16 ` Rafael J. Wysocki
0 siblings, 1 reply; 2+ messages in thread
From: Hans de Goede @ 2015-10-21 11:45 UTC (permalink / raw)
To: Rafael J. Wysocki; +Cc: stable, Aaron Lu, linux-acpi, Hans de Goede
The Lenovo IdeaPad S405 is a not "Windows8 ready" machine which still has
a broken ACPI video backlight implementation. Add a quirk to force use
of native backlight on this machine.
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1201530
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/acpi/video_detect.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 2922f1f..0d3a384 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -244,6 +244,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
/* Non win8 machines which need native backlight nevertheless */
{
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1201530 */
+ .callback = video_detect_force_native,
+ .ident = "Lenovo Ideapad S405",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_BOARD_NAME, "Lenovo IdeaPad S405"),
+ },
+ },
+ {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */
.callback = video_detect_force_native,
.ident = "Lenovo Ideapad Z570",
--
2.5.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] acpi: video: Add a quirk to force native backlight on Lenovo IdeaPad S405
2015-10-21 11:45 [PATCH] acpi: video: Add a quirk to force native backlight on Lenovo IdeaPad S405 Hans de Goede
@ 2015-10-28 3:16 ` Rafael J. Wysocki
0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2015-10-28 3:16 UTC (permalink / raw)
To: Hans de Goede; +Cc: stable, Aaron Lu, linux-acpi
On Wednesday, October 21, 2015 01:45:03 PM Hans de Goede wrote:
> The Lenovo IdeaPad S405 is a not "Windows8 ready" machine which still has
> a broken ACPI video backlight implementation. Add a quirk to force use
> of native backlight on this machine.
>
> BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1201530
> Cc: stable@vger.kernel.org
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
> drivers/acpi/video_detect.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
> index 2922f1f..0d3a384 100644
> --- a/drivers/acpi/video_detect.c
> +++ b/drivers/acpi/video_detect.c
> @@ -244,6 +244,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
>
> /* Non win8 machines which need native backlight nevertheless */
> {
> + /* https://bugzilla.redhat.com/show_bug.cgi?id=1201530 */
> + .callback = video_detect_force_native,
> + .ident = "Lenovo Ideapad S405",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> + DMI_MATCH(DMI_BOARD_NAME, "Lenovo IdeaPad S405"),
> + },
> + },
> + {
> /* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */
> .callback = video_detect_force_native,
> .ident = "Lenovo Ideapad Z570",
Applied, thanks!
Rafael
^ permalink raw reply [flat|nested] 2+ messages in thread
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