This regression stems from 0e08270a1f01 ("drm/msm: Separate locking of buffer resources from struct_mutex"). Signed-off-by: Daniel Mack <daniel@xxxxxxxxxx> Cc: Sushmita Susheelendra <ssusheel@xxxxxxxxxxxxxx> Cc: Rob Clark <rclark@xxxxxxxxxx> Fixes: 0e08270a1f01 ("drm/msm: Separate locking of buffer resources from struct_mutex") --- I'm resending these two patches as I got no reply last time. drivers/gpu/drm/msm/dsi/dsi_host.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 0f7324a686ca..27637d8a99ff 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -994,7 +994,6 @@ static int dsi_tx_buf_alloc(struct msm_dsi_host *msm_host, int size) ret = msm_gem_get_iova(msm_host->tx_gem_obj, priv->kms->aspace, &iova); - mutex_unlock(&dev->struct_mutex); if (ret) { pr_err("%s: failed to get iova, %d\n", __func__, ret); return ret; -- 2.14.3 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel