From: Ville Syrjälä <[email protected]> If there's a blocking vblank wait in progress while the vblank interrupt gets disabled, the current code will just let the vblank wait time out. Instead make it return immediately when vblank interrupts get disabled.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/drm_irq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 3211158..6c6a81b 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1224,6 +1224,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, DRM_WAIT_ON(ret, dev->vblank[crtc].queue, 3 * HZ, (((drm_vblank_count(dev, crtc) - vblwait->request.sequence) <= (1 << 23)) || + !dev->vblank[crtc].enabled || !dev->irq_enabled)); if (ret != -EINTR) { -- 1.8.3.2 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
