| Message ID | 20230621223311.2239547-2-jonas@kwiboo.se (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/rockchip: Fix crtc duplicate state and crtc reset funcs | expand |
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index a530ecc4d207..60b23636a3fe 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1614,7 +1614,8 @@ static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc) if (WARN_ON(!crtc->state)) return NULL; - rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL); + rockchip_state = kmemdup(to_rockchip_crtc_state(crtc->state), + sizeof(*rockchip_state), GFP_KERNEL); if (!rockchip_state) return NULL;
struct rockchip_crtc_state members such as output_type, output_bpc and enable_afbc is always reset to zero in the atomic_duplicate_state crtc funcs. Fix this by using kmemdup on the subclass rockchip_crtc_state struct. Fixes: 4e257d9eee23 ("drm/rockchip: get rid of rockchip_drm_crtc_mode_config") Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de> --- v2: - Collect r-b tag drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)