drm/exynos: Use for_each_crtc_in_state

We want to hide drm_atomic_state internals better.

v2: Use drm_crtc_mask (Maarten).

Cc: Inki Dae <inki.dae@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1464818821-5736-8-git-send-email-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 2dd820e..843b21c 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -267,6 +267,8 @@ int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
 {
        struct exynos_drm_private *priv = dev->dev_private;
        struct exynos_atomic_commit *commit;
+       struct drm_crtc *crtc;
+       struct drm_crtc_state *crtc_state;
        int i, ret;
 
        commit = kzalloc(sizeof(*commit), GFP_KERNEL);
@@ -288,10 +290,8 @@ int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
        /* Wait until all affected CRTCs have completed previous commits and
         * mark them as pending.
         */
-       for (i = 0; i < dev->mode_config.num_crtc; ++i) {
-               if (state->crtcs[i])
-                       commit->crtcs |= 1 << drm_crtc_index(state->crtcs[i]);
-       }
+       for_each_crtc_in_state(state, crtc, crtc_state, i)
+               commit->crtcs |= drm_crtc_mask(crtc);
 
        wait_event(priv->wait, !commit_is_pending(priv, commit->crtcs));