diff options
Diffstat (limited to 'drivers/platform/x86/apple-gmux.c')
| -rw-r--r-- | drivers/platform/x86/apple-gmux.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 8a582bdfdc7..694a15a5623 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -87,6 +87,9 @@ static int gmux_update_status(struct backlight_device *bd) struct apple_gmux_data *gmux_data = bl_get_data(bd); u32 brightness = bd->props.brightness; + if (bd->props.state & BL_CORE_SUSPENDED) + return 0; + /* * Older gmux versions require writing out lower bytes first then * setting the upper byte to 0 to flush the values. Newer versions @@ -102,6 +105,7 @@ static int gmux_update_status(struct backlight_device *bd) } static const struct backlight_ops gmux_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, .get_brightness = gmux_get_brightness, .update_status = gmux_update_status, }; |