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| author | Jonas Karlman <jonas@kwiboo.se> | 2023-06-22 01:33:17 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-08-13 00:53:32 +0300 |
| commit | 13fc28804bf10ca0b7bce3efbba95c534836d7ca (patch) | |
| tree | 67e6c1fa4345517dd2320c95fddbbd3ee1e7a282 | |
| parent | 5976a28b344ecb6810882a01b76a320cac21d307 (diff) | |
| download | linux-13fc28804bf10ca0b7bce3efbba95c534836d7ca.tar.xz | |
drm/rockchip: vop: Fix reset of state in duplicate state crtc funcs
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>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230621223311.2239547-2-jonas@kwiboo.se
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 86fd9f51c692..3c68a239d88a 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1613,7 +1613,8 @@ 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; |