[PATCH 14/21] drm/msm: Nuke preclose hooks

[Daniel Vetter]

They only complete the page flip events to avoid oops when the drm
file closes. The core takes care of that now and we can remove this
code.

Cc: Rob Clark <robdclark at gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
---
 drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c |  7 -------
 drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c  | 11 -----------
 drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h  |  1 -
 drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c |  6 ------
 drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c  | 11 -----------
 drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h  |  1 -
 6 files changed, 37 deletions(-)

diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 28df397c3b04..909d74250de7 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -575,13 +575,6 @@ uint32_t mdp4_crtc_vblank(struct drm_crtc *crtc)
 	return mdp4_crtc->vblank.irqmask;
 }
 
-void mdp4_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file)
-{
-	struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
-	DBG("%s: cancel: %p", mdp4_crtc->name, file);
-	complete_flip(crtc, file);
-}
-
 /* set dma config, ie. the format the encoder wants. */
 void mdp4_crtc_set_config(struct drm_crtc *crtc, uint32_t config)
 {
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index 5a8e3d6bcbff..1c8e330f8d98 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -179,16 +179,6 @@ static long mdp4_round_pixclk(struct msm_kms *kms, unsigned long rate,
 	}
 }
 
-static void mdp4_preclose(struct msm_kms *kms, struct drm_file *file)
-{
-	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
-	struct msm_drm_private *priv = mdp4_kms->dev->dev_private;
-	unsigned i;
-
-	for (i = 0; i < priv->num_crtcs; i++)
-		mdp4_crtc_cancel_pending_flip(priv->crtcs[i], file);
-}
-
 static void mdp4_destroy(struct msm_kms *kms)
 {
 	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
@@ -213,7 +203,6 @@ static const struct mdp_kms_funcs kms_funcs = {
 		.wait_for_crtc_commit_done = mdp4_wait_for_crtc_commit_done,
 		.get_format      = mdp_get_format,
 		.round_pixclk    = mdp4_round_pixclk,
-		.preclose        = mdp4_preclose,
 		.destroy         = mdp4_destroy,
 	},
 	.set_irqmask         = mdp4_set_irqmask,
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
index d2c96ef431f4..9ec53b464662 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
@@ -199,7 +199,6 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev,
 		enum mdp4_pipe pipe_id, bool private_plane);
 
 uint32_t mdp4_crtc_vblank(struct drm_crtc *crtc);
-void mdp4_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file);
 void mdp4_crtc_set_config(struct drm_crtc *crtc, uint32_t config);
 void mdp4_crtc_set_intf(struct drm_crtc *crtc, enum mdp4_intf intf, int mixer);
 void mdp4_crtc_wait_for_commit_done(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 20cee5ce4071..46682aa8870c 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -721,12 +721,6 @@ uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc)
 	return mdp5_crtc->vblank.irqmask;
 }
 
-void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file)
-{
-	DBG("cancel: %p", file);
-	complete_flip(crtc, file);
-}
-
 void mdp5_crtc_set_pipeline(struct drm_crtc *crtc,
 		struct mdp5_interface *intf, struct mdp5_ctl *ctl)
 {
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index e115318402bd..5e4d16b399c7 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -117,16 +117,6 @@ static int mdp5_set_split_display(struct msm_kms *kms,
 		return mdp5_encoder_set_split_display(encoder, slave_encoder);
 }
 
-static void mdp5_preclose(struct msm_kms *kms, struct drm_file *file)
-{
-	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
-	struct msm_drm_private *priv = mdp5_kms->dev->dev_private;
-	unsigned i;
-
-	for (i = 0; i < priv->num_crtcs; i++)
-		mdp5_crtc_cancel_pending_flip(priv->crtcs[i], file);
-}
-
 static void mdp5_destroy(struct msm_kms *kms)
 {
 	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
@@ -164,7 +154,6 @@ static const struct mdp_kms_funcs kms_funcs = {
 		.get_format      = mdp_get_format,
 		.round_pixclk    = mdp5_round_pixclk,
 		.set_split_display = mdp5_set_split_display,
-		.preclose        = mdp5_preclose,
 		.destroy         = mdp5_destroy,
 	},
 	.set_irqmask         = mdp5_set_irqmask,
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
index 00730ba08a60..9a25898239d3 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
@@ -211,7 +211,6 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev,
 uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc);
 
 int mdp5_crtc_get_lm(struct drm_crtc *crtc);
-void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file);
 void mdp5_crtc_set_pipeline(struct drm_crtc *crtc,
 		struct mdp5_interface *intf, struct mdp5_ctl *ctl);
 void mdp5_crtc_wait_for_commit_done(struct drm_crtc *crtc);
-- 
2.6.4