On Tuesday, July 16, 2013 10:07:21 AM tianyu.lan@xxxxxxxxx wrote: > From: Lan Tianyu <tianyu.lan@xxxxxxxxx> > > The BIOS of FUjitsu E753 reports an incorrect initial backlight value > for WIN8 compatible OS, causing backlight dark during startup. This > patch ignores the incorrect initial value from BIOS. > > Reference:https://bugzilla.kernel.org/show_bug.cgi?id=60161 > Reported-and-tested-by: Jan Hinnerk Stosch <janhinnerk.stosch@xxxxxxxxx> > Signed-off-by: Lan Tianyu <tianyu.lan@xxxxxxxxx> Queued up as a fix for 3.11. What's the oldest mainline kernel release this patch is applicable to? Rafael > --- > drivers/acpi/video.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c > index 5d7075d..e441876 100644 > --- a/drivers/acpi/video.c > +++ b/drivers/acpi/video.c > @@ -450,6 +450,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = { > }, > { > .callback = video_ignore_initial_backlight, > + .ident = "Fujitsu E753", > + .matches = { > + DMI_MATCH(DMI_BOARD_VENDOR, "FUJITSU"), > + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E753"), > + }, > + }, > + { > + .callback = video_ignore_initial_backlight, > .ident = "HP Pavilion dm4", > .matches = { > DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), > -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
