diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-24 17:20:33 +0100 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2013-02-16 17:38:06 -0500 |
| commit | 16ef3dfe460616f14120973f78fe640e79862654 (patch) | |
| tree | 4d541e301f0ef9c3c1ea15cc40bd66b59996646f /drivers/gpu/drm/omapdrm | |
| parent | 8bb0daffb0b8e45188066255b4203446eae181f1 (diff) | |
omapdrm: only take crtc->mutex in crtc callbacks
Omapdrm doesn't do anything nefarious with crtc load detection or has
any shared resources, so this is enough. We also need to adjust the
WARN_ON.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_crtc.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 2b97cf90071b..ac2258f59805 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -274,17 +274,16 @@ static void page_flip_worker(struct work_struct *work) struct omap_crtc *omap_crtc = container_of(work, struct omap_crtc, page_flip_work); struct drm_crtc *crtc = &omap_crtc->base; - struct drm_device *dev = crtc->dev; struct drm_display_mode *mode = &crtc->mode; struct drm_gem_object *bo; - drm_modeset_lock_all(dev); + mutex_lock(&crtc->mutex); omap_plane_mode_set(omap_crtc->plane, crtc, crtc->fb, 0, 0, mode->hdisplay, mode->vdisplay, crtc->x << 16, crtc->y << 16, mode->hdisplay << 16, mode->vdisplay << 16, vblank_cb, crtc); - drm_modeset_unlock_all(dev); + mutex_unlock(&crtc->mutex); bo = omap_framebuffer_bo(crtc->fb, 0); drm_gem_object_unreference_unlocked(bo); @@ -417,7 +416,7 @@ static void apply_worker(struct work_struct *work) * the callbacks and list modification all serialized * with respect to modesetting ioctls from userspace. */ - drm_modeset_lock_all(dev); + mutex_lock(&crtc->mutex); dispc_runtime_get(); /* @@ -462,16 +461,15 @@ static void apply_worker(struct work_struct *work) out: dispc_runtime_put(); - drm_modeset_unlock_all(dev); + mutex_unlock(&crtc->mutex); } int omap_crtc_apply(struct drm_crtc *crtc, struct omap_drm_apply *apply) { struct omap_crtc *omap_crtc = to_omap_crtc(crtc); - struct drm_device *dev = crtc->dev; - WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); + WARN_ON(!mutex_is_locked(&crtc->mutex)); /* no need to queue it again if it is already queued: */ if (apply->queued) |