We have drm_crtc_vblank_waitqueue() to get the wait_queue_head_t pointer for a vblank. Use it instead of poking at dev->vblank[] directly.
Due to the macro maze of wait_event_timeout() that uses the address-of operator on the argument, we have to pass it in with the indirection operator. Signed-off-by: Jani Nikula <[email protected]> --- drivers/gpu/drm/drm_atomic_helper.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 5a473a274ff0..e641fcf8c568 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1831,10 +1831,12 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, } for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) { + wait_queue_head_t *queue = drm_crtc_vblank_waitqueue(crtc); + if (!(crtc_mask & drm_crtc_mask(crtc))) continue; - ret = wait_event_timeout(dev->vblank[i].queue, + ret = wait_event_timeout(*queue, state->crtcs[i].last_vblank_count != drm_crtc_vblank_count(crtc), msecs_to_jiffies(100)); -- 2.47.3
