diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 9c924614c418..ea336d2f6529 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -373,11 +373,9 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode) mutex_unlock(&dev->mode_config.mutex); } } - if (dpms_mode == DRM_MODE_DPMS_OFF) { - mutex_lock(&dev->mode_config.mutex); - crtc_funcs->dpms(crtc, dpms_mode); - mutex_unlock(&dev->mode_config.mutex); - } + mutex_lock(&dev->mode_config.mutex); + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); + mutex_unlock(&dev->mode_config.mutex); } } } @@ -385,18 +383,23 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode) int drm_fb_helper_blank(int blank, struct fb_info *info) { switch (blank) { + /* Display: On; HSync: On, VSync: On */ case FB_BLANK_UNBLANK: drm_fb_helper_on(info); break; + /* Display: Off; HSync: On, VSync: On */ case FB_BLANK_NORMAL: - drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); + drm_fb_helper_off(info, DRM_MODE_DPMS_ON); break; + /* Display: Off; HSync: Off, VSync: On */ case FB_BLANK_HSYNC_SUSPEND: drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); break; + /* Display: Off; HSync: On, VSync: Off */ case FB_BLANK_VSYNC_SUSPEND: drm_fb_helper_off(info, DRM_MODE_DPMS_SUSPEND); break; + /* Display: Off; HSync: Off, VSync: Off */ case FB_BLANK_POWERDOWN: drm_fb_helper_off(info, DRM_MODE_DPMS_OFF); break; |
