diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-06-12 18:00:52 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-07-02 20:25:52 +0200 |
| commit | 2d267b81898eb7ae53b3c8902bdda1176bc4cb0c (patch) | |
| tree | b0f48cc0215d9d3a3c96c251fc4e5d88342bad79 /drivers/gpu/drm/mediatek | |
| parent | drm/imx: Use __drm_atomic_helper_crtc_reset (diff) | |
| download | linux-2d267b81898eb7ae53b3c8902bdda1176bc4cb0c.tar.xz linux-2d267b81898eb7ae53b3c8902bdda1176bc4cb0c.zip | |
drm/mtk: Use __drm_atomic_helper_crtc_reset
Now also comes with the added benefit of doing a drm_crtc_vblank_off(),
which means vblank state isn't ill-defined and fail-y at driver load
before the first modeset on each crtc.
Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20200612160056.2082681-4-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index e56e47aa707b..f6adc5b147c9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -113,19 +113,15 @@ static void mtk_drm_crtc_reset(struct drm_crtc *crtc) { struct mtk_crtc_state *state; - if (crtc->state) { + if (crtc->state) __drm_atomic_helper_crtc_destroy_state(crtc->state); - state = to_mtk_crtc_state(crtc->state); - memset(state, 0, sizeof(*state)); - } else { - state = kzalloc(sizeof(*state), GFP_KERNEL); - if (!state) - return; - crtc->state = &state->base; - } + kfree(to_mtk_crtc_state(crtc->state)); + crtc->state = NULL; - state->base.crtc = crtc; + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (state) + __drm_atomic_helper_crtc_reset(crtc, &state->base); } static struct drm_crtc_state *mtk_drm_crtc_duplicate_state(struct drm_crtc *crtc) |