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Subject[PATCH 4/8] drm: rcar-du: Refactor the code with new functions
Date
From: kalakodima venkata rajesh <venkatarajesh.kalakodima@in.bosch.com>

- Introduce new functions for queueing clu and lut events.
- Functionality remains same, only some code is moved to
new functions.

Signed-off-by: Harsha M M <harsha.manjulamallikarjun@in.bosch.com>

- Resolved checkpatch errors
- Resolved merge conflicts according to latest version

Signed-off-by: kalakodima venkata rajesh <venkatarajesh.kalakodima@in.bosch.com>
---
drivers/gpu/drm/rcar-du/rcar_du_cmm.c | 38 +++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_cmm.c b/drivers/gpu/drm/rcar-du/rcar_du_cmm.c
index d380dd9..7983039 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_cmm.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_cmm.c
@@ -246,6 +246,44 @@ static void du_cmm_clk(struct rcar_du_cmm *du_cmm, bool on)
clk_disable_unprepare(du_cmm->clock);
}

+static void rcar_du_cmm_queue_lut_update(struct rcar_du_cmm_pending_event *p)
+{
+ mutex_lock(&cmm_event_lock);
+
+ list_add_tail(&p->link, &p->du_cmm->lut.list);
+
+ if (p->fpriv)
+ list_add_tail(&p->fpriv_link, &p->fpriv->list);
+
+ event_prev_cancel_locked(&p->du_cmm->lut);
+
+ if (p->du_cmm->direct)
+ queue_work(p->du_cmm->workqueue, &p->du_cmm->work);
+
+ mutex_unlock(&cmm_event_lock);
+
+ drm_crtc_vblank_get(&p->du_cmm->rcrtc->crtc);
+}
+
+static void rcar_du_cmm_queue_clu_update(struct rcar_du_cmm_pending_event *p)
+{
+ mutex_lock(&cmm_event_lock);
+
+ list_add_tail(&p->link, &p->du_cmm->clu.list);
+
+ if (p->fpriv)
+ list_add_tail(&p->fpriv_link, &p->fpriv->list);
+
+ event_prev_cancel_locked(&p->du_cmm->clu);
+
+ if (p->du_cmm->direct)
+ queue_work(p->du_cmm->workqueue, &p->du_cmm->work);
+
+ mutex_unlock(&cmm_event_lock);
+
+ drm_crtc_vblank_get(&p->du_cmm->rcrtc->crtc);
+}
+
int rcar_du_cmm_start_stop(struct rcar_du_crtc *rcrtc, bool on)
{
struct rcar_du_cmm *du_cmm = rcrtc->cmm_handle;
--
2.7.4
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