[PATCH 04/26] drm/rcar-du: Use for_each_*_in_state

Daniel Vetter
2016-05-29T18:35:01Z

We want to hide drm_atomic_state internals better.

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
drivers/gpu/drm/rcar-du/rcar_du_kms.c | 8 ++++----
drivers/gpu/drm/rcar-du/rcar_du_plane.c | 20 ++++++++------------
2 files changed, 12 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index e70a4f33d970..f315c55c1f65 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -288,6 +288,8 @@ static int rcar_du_atomic_commit(struct drm_device *dev,
{
struct rcar_du_device *rcdu = dev->dev_private;
struct rcar_du_commit *commit;
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *crtc_state;
unsigned int i;
int ret;

@@ -309,10 +311,8 @@ static int rcar_du_atomic_commit(struct drm_device *dev,
/* 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 |= 1 << drm_crtc_index(crtc);

spin_lock(&rcdu->commit.wait.lock);
ret = wait_event_interruptible_locked(rcdu->commit.wait,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index d445e67f78e1..bfe31ca870cc 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -140,18 +140,17 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
bool needs_realloc = false;
unsigned int groups = 0;
unsigned int i;
+ struct drm_plane *drm_plane;
+ struct drm_plane_state *drm_plane_state;

/* Check if hardware planes need to be reallocated. */
- for (i = 0; i < dev->mode_config.num_total_plane; ++i) {
+ for_each_plane_in_state(state, drm_plane, drm_plane_state, i) {
struct rcar_du_plane_state *plane_state;
struct rcar_du_plane *plane;
unsigned int index;

- if (!state->planes[i])
- continue;
-
- plane = to_rcar_plane(state->planes[i]);
- plane_state = to_rcar_plane_state(state->plane_states[i]);
+ plane = to_rcar_plane(drm_plane);
+ plane_state = to_rcar_plane_state(drm_plane_state);

dev_dbg(rcdu->dev, "%s: checking plane (%u,%tu)\n", __func__,
plane->group->index, plane - plane->group->planes);
@@ -247,18 +246,15 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
}

/* Reallocate hardware planes for each plane that needs it. */
- for (i = 0; i < dev->mode_config.num_total_plane; ++i) {
+ for_each_plane_in_state(state, drm_plane, drm_plane_state, i) {
struct rcar_du_plane_state *plane_state;
struct rcar_du_plane *plane;
unsigned int crtc_planes;
unsigned int free;
int idx;

- if (!state->planes[i])
- continue;
-
- plane = to_rcar_plane(state->planes[i]);
- plane_state = to_rcar_plane_state(state->plane_states[i]);
+ plane = to_rcar_plane(drm_plane);
+ plane_state = to_rcar_plane_state(drm_plane_state);

dev_dbg(rcdu->dev, "%s: allocating plane (%u,%tu)\n", __func__,
plane->group->index, plane - plane->group->planes);
--
2.8.1

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