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drm/mali: Convert to using __drm_atomic_helper_crtc_reset() for reset.

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Convert mali to using __drm_atomic_helper_crtc_reset(), instead of
writing its own version. Instead of open coding
malidp_crtc_destroy_state(), call it directly for freeing the old state.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Brian Starkey <brian.starkey@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190301125627.7285-6-maarten.lankhorst@linux.intel.com
This commit is contained in:
Maarten Lankhorst 2019-03-01 13:56:15 +01:00
parent 842a07a7d0
commit 9a6a19c0ff
1 changed files with 11 additions and 17 deletions
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28
drivers/gpu/drm/arm/malidp_crtc.c
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@ -463,23 +463,6 @@ static struct drm_crtc_state *malidp_crtc_duplicate_state(struct drm_crtc *crtc)
return &state->base;
}
static void malidp_crtc_reset(struct drm_crtc *crtc)
{
struct malidp_crtc_state *state = NULL;
if (crtc->state) {
state = to_malidp_crtc_state(crtc->state);
__drm_atomic_helper_crtc_destroy_state(crtc->state);
}
kfree(state);
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (state) {
crtc->state = &state->base;
crtc->state->crtc = crtc;
}
}
static void malidp_crtc_destroy_state(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
@ -493,6 +476,17 @@ static void malidp_crtc_destroy_state(struct drm_crtc *crtc,
kfree(mali_state);
}
static void malidp_crtc_reset(struct drm_crtc *crtc)
{
struct malidp_crtc_state *state =
kzalloc(sizeof(*state), GFP_KERNEL);
if (crtc->state)
malidp_crtc_destroy_state(crtc, crtc->state);
__drm_atomic_helper_crtc_reset(crtc, &state->base);
}
static int malidp_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct malidp_drm *malidp = crtc_to_malidp_device(crtc);