Convert msm to using __drm_atomic_helper_crtc_reset(), instead of
writing its own version. Instead of open coding
destroy_state(), call it directly for freeing the old state.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Rob Clark <robdclark@xxxxxxxxx>
Cc: Sean Paul <sean@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 6 ++---
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 28 +++++++++--------------
2 files changed, 13 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index b776fca571f3..eb156cb73dd4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -753,14 +753,12 @@ void dpu_crtc_commit_kickoff(struct drm_crtc *crtc, bool async)
static void dpu_crtc_reset(struct drm_crtc *crtc)
{
- struct dpu_crtc_state *cstate;
+ struct dpu_crtc_state *cstate = kzalloc(sizeof(*cstate), GFP_KERNEL);
if (crtc->state)
dpu_crtc_destroy_state(crtc, crtc->state);
- crtc->state = kzalloc(sizeof(*cstate), GFP_KERNEL);
- if (crtc->state)
- crtc->state->crtc = crtc;
+ __drm_atomic_helper_crtc_reset(crtc, &cstate->base);
}
/**
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index b0cf63c4e3d7..bf24a08feab9 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -1002,23 +1002,6 @@ mdp5_crtc_atomic_print_state(struct drm_printer *p,
drm_printf(p, "\tcmd_mode=%d\n", mdp5_cstate->cmd_mode);
}
-static void mdp5_crtc_reset(struct drm_crtc *crtc)
-{
- struct mdp5_crtc_state *mdp5_cstate;
-
- if (crtc->state) {
- __drm_atomic_helper_crtc_destroy_state(crtc->state);
- kfree(to_mdp5_crtc_state(crtc->state));
- }
-
- mdp5_cstate = kzalloc(sizeof(*mdp5_cstate), GFP_KERNEL);
-
- if (mdp5_cstate) {
- mdp5_cstate->base.crtc = crtc;
- crtc->state = &mdp5_cstate->base;
- }
-}
-
static struct drm_crtc_state *
mdp5_crtc_duplicate_state(struct drm_crtc *crtc)
{
@@ -1046,6 +1029,17 @@ static void mdp5_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state
kfree(mdp5_cstate);
}
+static void mdp5_crtc_reset(struct drm_crtc *crtc)
+{
+ struct mdp5_crtc_state *mdp5_cstate =
+ mdp5_cstate = kzalloc(sizeof(*mdp5_cstate), GFP_KERNEL);
+
+ if (crtc->state)
+ mdp5_crtc_destroy_state(crtc, crtc->state);
+
+ __drm_atomic_helper_crtc_reset(crtc, &mdp5_cstate->base);
+}
+
static const struct drm_crtc_funcs mdp5_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = mdp5_crtc_destroy,
--
2.20.1
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