diff options
author | Jonas Karlman <jonas@kwiboo.se> | 2023-06-22 01:33:17 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-20 13:59:08 +0300 |
commit | 6675723b6ed269932b346868d6ad15643ae4f6e1 (patch) | |
tree | 908d39d747ab4ebfead80fff4cf82beff7db55b7 /drivers/gpu/drm/rockchip | |
parent | 40a4db81900d58050e42d354db4e2e0026714fd0 (diff) | |
download | linux-6675723b6ed269932b346868d6ad15643ae4f6e1.tar.xz |
drm/rockchip: vop: Fix reset of state in duplicate state crtc funcs
[ Upstream commit 13fc28804bf10ca0b7bce3efbba95c534836d7ca ]
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
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/rockchip')
-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 14320bc73e5b..06f647a20fe4 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; |