4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Hans de Goede <[email protected]> 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 <[email protected]> Signed-off-by: Hans de Goede <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/acpi/acpi_video.c | 9 +++++++++ 1 file changed, 9 insertions(+) --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -465,6 +465,15 @@ static struct dmi_system_id video_dmi_ta * 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, .ident = "Toshiba Portege R830",
