On Thu, Apr 22, 2021 at 05:59:51PM +0200, Fabio M. De Francesco wrote:
> - drm_modeset_lock_all(drm_dev);
> -
> drm_for_each_crtc(crtc, drm_dev) {
> + drm_modeset_lock(&crtc->mutex, NULL);
> if (crtc->state->active) {
> ret = -EBUSY;
> - break;
> }
> + drm_modeset_unlock(&crtc->mutex);
> + if (ret < 0)
> + break;
> }
>
> - drm_modeset_unlock_all(drm_dev);
> -
I might remove the {} around ret = -EBUSY, but this is good.
Reviewed-by: Matthew Wilcox (Oracle) <wi...@infradead.org>
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