diff options
Diffstat (limited to 'drivers/acpi/video_detect.c')
| -rw-r--r-- | drivers/acpi/video_detect.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index db2474fe58ac..0d9064a9804c 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -611,6 +611,41 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, /* + * These Toshibas have a broken acpi-video interface for brightness + * control. They also have an issue where the panel is off after + * suspend until a special firmware call is made to turn it back + * on. This is handled by the toshiba_acpi kernel module, so that + * module must be enabled for these models to work correctly. + */ + { + /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */ + .callback = video_detect_force_native, + /* Toshiba Portégé R700 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE R700"), + }, + }, + { + /* Portégé: https://bugs.freedesktop.org/show_bug.cgi?id=82634 */ + /* Satellite: https://bugzilla.kernel.org/show_bug.cgi?id=21012 */ + .callback = video_detect_force_native, + /* Toshiba Satellite/Portégé R830 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "R830"), + }, + }, + { + .callback = video_detect_force_native, + /* Toshiba Satellite/Portégé Z830 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Z830"), + }, + }, + + /* * Desktops which falsely report a backlight and which our heuristics * for this do not catch. */ |