drm/atomic-helper: fix parameter order in drm_format_conv_state_copy() call

Old and new state parameters are swapped, so the old state was cleared
instead of the new duplicated state.

Fixes: 903674588a48 ("drm/atomic-helper: Add format-conversion state to shadow-plane state")
Signed-off-by: Lucas Stach <[email protected]>
Tested-by: Leonard Göhrs <[email protected]>
Reviewed-by: Thomas Zimmermann <[email protected]>
Cc: <[email protected]> # v6.8+
Signed-off-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c
index e440f458b6633d71ab5c49c5e07c3687b6b025e8..93337543aac32b50121f1698c3c79950e3e67f4f 100644 (file)
--- a/drivers/gpu/drm/drm_gem_atomic_helper.c
+++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
@@ -224,8 +224,8 @@ __drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane,
 
        __drm_atomic_helper_plane_duplicate_state(plane, &new_shadow_plane_state->base);
 
-       drm_format_conv_state_copy(&shadow_plane_state->fmtcnv_state,
-                                  &new_shadow_plane_state->fmtcnv_state);
+       drm_format_conv_state_copy(&new_shadow_plane_state->fmtcnv_state,
+                                  &shadow_plane_state->fmtcnv_state);
 }
 EXPORT_SYMBOL(__drm_gem_duplicate_shadow_plane_state);