From: Hans de Goede Date: Mon, 11 Jan 2016 13:46:17 +0000 (+0100) Subject: ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700 X-Git-Tag: firefly_0821_release~176^2~475^2~177 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=e85dc751231a3b8853e9983363521bdb17f31271;p=firefly-linux-kernel-4.4.55.git ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700 commit de588b8ff057d4de0751f337b930f90ca522bab2 upstream. The Toshiba Portege R700 needs disable_backlight_sysfs_if=1, just like the Toshiba Portege R830. Add a quirk for this. Link: https://bugzilla.kernel.org/show_bug.cgi?id=21012 Tested-by: Emma Reisz Signed-off-by: Hans de Goede Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 3405f7a41e25..2c7e281beb57 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -464,6 +464,15 @@ static struct dmi_system_id video_dmi_table[] = { * control on these systems, but do not register a backlight sysfs * as brightness control does not work. */ + { + /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */ + .callback = video_disable_backlight_sysfs_if, + .ident = "Toshiba Portege R700", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE R700"), + }, + }, { /* https://bugs.freedesktop.org/show_bug.cgi?id=82634 */ .callback = video_disable_backlight_sysfs_if,