On 02/03/2014 06:59 PM, Mika Westerberg wrote: > On HP EliteBook Revolve 810 the ACPI backlight device doesn't work as > expected. For example when resuming from system sleep, it seems to lose > backlight settings. > > Forcing Intel driver fixes the problem so add this machine the ACPI > video detect blacklist.
For reference's purpose, can you please file a bug to kernel bugzilla under the ACPI/Power-Video category and attach the acpidump and dmesg there? Thanks. -Aaron > > Signed-off-by: Mika Westerberg <[email protected]> > --- > drivers/acpi/video_detect.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c > index f0447d3daf2c..a697b77b8865 100644 > --- a/drivers/acpi/video_detect.c > +++ b/drivers/acpi/video_detect.c > @@ -170,6 +170,14 @@ static struct dmi_system_id video_detect_dmi_table[] = { > }, > { > .callback = video_detect_force_vendor, > + .ident = "HP EliteBook Revolve 810", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), > + DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Revolve 810 G1"), > + }, > + }, > + { > + .callback = video_detect_force_vendor, > .ident = "Lenovo Yoga 13", > .matches = { > DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
