diff options
Diffstat (limited to 'drivers/acpi/video.c')
| -rw-r--r-- | drivers/acpi/video.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 2f45dca31724..cc79d3fedfb2 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -425,6 +425,12 @@ static int __init video_disable_native_backlight(const struct dmi_system_id *d) return 0; } +static int __init video_enable_native_backlight(const struct dmi_system_id *d) +{ + use_native_backlight_dmi = NATIVE_BACKLIGHT_ON; + return 0; +} + static struct dmi_system_id video_dmi_table[] __initdata = { /* * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121 @@ -566,6 +572,17 @@ static struct dmi_system_id video_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "XPS L521X"), }, }, + + /* Non win8 machines which need native backlight nevertheless */ + { + /* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */ + .callback = video_enable_native_backlight, + .ident = "Lenovo Ideapad Z570", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "102434U"), + }, + }, {} }; |