Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[mv-sheeva.git] / drivers / gpu / drm / drm_fb_helper.c

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 65ef011fa8ba093297d9e94983db2d0236d2a842..1b49fa055f4f39c2e8f363793a9feeea902ac105 100644 (file)
--- 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;
@@ -905,8 +908,13 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
 
        if (new_fb) {
                info->var.pixclock = 0;
-               if (register_framebuffer(info) < 0)
+               ret = fb_alloc_cmap(&info->cmap, modeset->crtc->gamma_size, 0);
+               if (ret)
+                       return ret;
+               if (register_framebuffer(info) < 0) {
+                       fb_dealloc_cmap(&info->cmap);
                        return -EINVAL;
+               }
        } else {
                drm_fb_helper_set_par(info);
        }
@@ -936,6 +944,7 @@ void drm_fb_helper_free(struct drm_fb_helper *helper)
                unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
        }
        drm_fb_helper_crtc_free(helper);
+       fb_dealloc_cmap(&helper->fb->fbdev->cmap);
 }
 EXPORT_SYMBOL(drm_fb_helper_free);