[PATCH 4.4 241/342] ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2016-03-02 00:31:40
Also in:
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4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hans de Goede <redacted> 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 <redacted> Signed-off-by: Hans de Goede <redacted> Signed-off-by: Rafael J. Wysocki <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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",