diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/gma_display.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/gma_display.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c index bd40c040a2c9..fe7b8436f87a 100644 --- a/drivers/gpu/drm/gma500/gma_display.c +++ b/drivers/gpu/drm/gma500/gma_display.c @@ -532,15 +532,18 @@ int gma_crtc_page_flip(struct drm_crtc *crtc, WARN_ON(drm_crtc_vblank_get(crtc) != 0); gma_crtc->page_flip_event = event; + spin_unlock_irqrestore(&dev->event_lock, flags); /* Call this locked if we want an event at vblank interrupt. */ ret = crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, old_fb); if (ret) { - gma_crtc->page_flip_event = NULL; - drm_crtc_vblank_put(crtc); + spin_lock_irqsave(&dev->event_lock, flags); + if (gma_crtc->page_flip_event) { + gma_crtc->page_flip_event = NULL; + drm_crtc_vblank_put(crtc); + } + spin_unlock_irqrestore(&dev->event_lock, flags); } - - spin_unlock_irqrestore(&dev->event_lock, flags); } else { ret = crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, old_fb); } @@ -552,28 +555,11 @@ int gma_crtc_page_flip(struct drm_crtc *crtc, return ret; } -int gma_crtc_set_config(struct drm_mode_set *set, - struct drm_modeset_acquire_ctx *ctx) -{ - struct drm_device *dev = set->crtc->dev; - struct drm_psb_private *dev_priv = to_drm_psb_private(dev); - int ret; - - if (!dev_priv->rpm_enabled) - return drm_crtc_helper_set_config(set, ctx); - - pm_runtime_forbid(dev->dev); - ret = drm_crtc_helper_set_config(set, ctx); - pm_runtime_allow(dev->dev); - - return ret; -} - const struct drm_crtc_funcs gma_crtc_funcs = { .cursor_set = gma_crtc_cursor_set, .cursor_move = gma_crtc_cursor_move, .gamma_set = gma_crtc_gamma_set, - .set_config = gma_crtc_set_config, + .set_config = drm_crtc_helper_set_config, .destroy = gma_crtc_destroy, .page_flip = gma_crtc_page_flip, .enable_vblank = gma_crtc_enable_vblank, |