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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-03-01 13:56:24 +0100
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-04-25 11:02:04 +0200
commitb7e0b04ae450a0f2f73c376c3057fb05d798e33c (patch)
tree6feb5f2021ebb6a49790079c1a200905da8afc00 /drivers
parent01e2eaf40c9df44388fe4e982e9f9e498479f8a6 (diff)
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drm/tegra: Convert to using __drm_atomic_helper_crtc_reset() for reset.
Convert tegra 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@linux.intel.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Jonathan Hunter <jonathanh@nvidia.com> Cc: linux-tegra@vger.kernel.org [mlankhorst: Keep tegra_crtc_reset at the same place and predeclare tegra_crtc_atomic_destroy_state (tagr)] Acked-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190301125627.7285-15-maarten.lankhorst@linux.intel.com
Diffstat (limited to 'drivers')
-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);
}