drm/amdgpu: fix typo for vcn1 idle check

fix typo for vcn1 idle check

Signed-off-by: James Zhu <[email protected]>
Reviewed-by: Leo Liu <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

Author: jameszhu-amd

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

@@ -1352,7 +1352,7 @@ static int vcn_v1_0_set_clockgating_state(void *handle,
 
 	if (enable) {
 		/* wait for STATUS to clear */
-		if (vcn_v1_0_is_idle(handle))
+		if (!vcn_v1_0_is_idle(handle))
 			return -EBUSY;
 		vcn_v1_0_enable_clock_gating(adev);
 	} else {