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path: root/drivers/gpu/drm/tegra/dc.c
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Diffstat (limited to 'drivers/gpu/drm/tegra/dc.c')
-rw-r--r--drivers/gpu/drm/tegra/dc.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 607a6ea17ecc..079250c85733 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -26,6 +26,9 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_plane_helper.h>
+static void tegra_crtc_atomic_destroy_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *state);
+
static void tegra_dc_stats_reset(struct tegra_dc_stats *stats)
{
stats->frames = 0;
@@ -1155,20 +1158,12 @@ static void tegra_dc_destroy(struct drm_crtc *crtc)
static void tegra_crtc_reset(struct drm_crtc *crtc)
{
- struct tegra_dc_state *state;
+ struct tegra_dc_state *state = kzalloc(sizeof(*state), GFP_KERNEL);
if (crtc->state)
- __drm_atomic_helper_crtc_destroy_state(crtc->state);
-
- kfree(crtc->state);
- crtc->state = NULL;
-
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (state) {
- crtc->state = &state->base;
- crtc->state->crtc = crtc;
- }
+ tegra_crtc_atomic_destroy_state(crtc, crtc->state);
+ __drm_atomic_helper_crtc_reset(crtc, &state->base);
drm_crtc_vblank_reset(crtc);
}