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 9c924614c41..ea336d2f652 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) | |||
373 | mutex_unlock(&dev->mode_config.mutex); | 373 | mutex_unlock(&dev->mode_config.mutex); |
374 | } | 374 | } |
375 | } | 375 | } |
376 | if (dpms_mode == DRM_MODE_DPMS_OFF) { | 376 | mutex_lock(&dev->mode_config.mutex); |
377 | mutex_lock(&dev->mode_config.mutex); | 377 | crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); |
378 | crtc_funcs->dpms(crtc, dpms_mode); | 378 | mutex_unlock(&dev->mode_config.mutex); |
379 | mutex_unlock(&dev->mode_config.mutex); | ||
380 | } | ||
381 | } | 379 | } |
382 | } | 380 | } |
383 | } | 381 | } |
@@ -385,18 +383,23 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode) | |||
385 | int drm_fb_helper_blank(int blank, struct fb_info *info) | 383 | int drm_fb_helper_blank(int blank, struct fb_info *info) |
386 | { | 384 | { |
387 | switch (blank) { | 385 | switch (blank) { |
386 | /* Display: On; HSync: On, VSync: On */ | ||
388 | case FB_BLANK_UNBLANK: | 387 | case FB_BLANK_UNBLANK: |
389 | drm_fb_helper_on(info); | 388 | drm_fb_helper_on(info); |
390 | break; | 389 | break; |
390 | /* Display: Off; HSync: On, VSync: On */ | ||
391 | case FB_BLANK_NORMAL: | 391 | case FB_BLANK_NORMAL: |
392 | drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); | 392 | drm_fb_helper_off(info, DRM_MODE_DPMS_ON); |
393 | break; | 393 | break; |
394 | /* Display: Off; HSync: Off, VSync: On */ | ||
394 | case FB_BLANK_HSYNC_SUSPEND: | 395 | case FB_BLANK_HSYNC_SUSPEND: |
395 | drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); | 396 | drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); |
396 | break; | 397 | break; |
398 | /* Display: Off; HSync: On, VSync: Off */ | ||
397 | case FB_BLANK_VSYNC_SUSPEND: | 399 | case FB_BLANK_VSYNC_SUSPEND: |
398 | drm_fb_helper_off(info, DRM_MODE_DPMS_SUSPEND); | 400 | drm_fb_helper_off(info, DRM_MODE_DPMS_SUSPEND); |
399 | break; | 401 | break; |
402 | /* Display: Off; HSync: Off, VSync: Off */ | ||
400 | case FB_BLANK_POWERDOWN: | 403 | case FB_BLANK_POWERDOWN: |
401 | drm_fb_helper_off(info, DRM_MODE_DPMS_OFF); | 404 | drm_fb_helper_off(info, DRM_MODE_DPMS_OFF); |
402 | break; | 405 | break; |