Convert mediatek 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.lankho...@linux.intel.com> Cc: CK Hu <ck...@mediatek.com> Cc: Philipp Zabel <p.za...@pengutronix.de> Cc: Matthias Brugger <matthias....@gmail.com> --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 29 +++++++++---------------- 1 file changed, 10 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index acad088173da..3b18bbadd415 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -108,25 +108,6 @@ static void mtk_drm_crtc_destroy(struct drm_crtc *crtc) drm_crtc_cleanup(crtc); } -static void mtk_drm_crtc_reset(struct drm_crtc *crtc) -{ - struct mtk_crtc_state *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; - } - - state->base.crtc = crtc; -} - static struct drm_crtc_state *mtk_drm_crtc_duplicate_state(struct drm_crtc *crtc) { struct mtk_crtc_state *state; @@ -150,6 +131,16 @@ static void mtk_drm_crtc_destroy_state(struct drm_crtc *crtc, kfree(to_mtk_crtc_state(state)); } +static void mtk_drm_crtc_reset(struct drm_crtc *crtc) +{ + struct mtk_crtc_state *state = kzalloc(sizeof(*state), GFP_KERNEL); + + if (crtc->state) + mtk_drm_crtc_destroy_state(crtc, &state->base); + + __drm_atomic_helper_crtc_reset(crtc, &state->base); +} + static bool mtk_drm_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel