Commit 676a905b authored by David Riley's avatar David Riley Committed by Gerd Hoffmann
Browse files

drm/virtio: Wake up all waiters when capset response comes in. 



If multiple callers occur simultaneously, wake them all up.

Signed-off-by: default avatarDavid Riley <davidriley@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190605234423.11348-2-davidriley@chromium.org


Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent 7fdf478a

drivers/gpu/drm/virtio/virtgpu_vq.c

+1 −1
Original line number Diff line number Diff line
@@ -598,7 +598,7 @@ static void virtio_gpu_cmd_capset_cb(struct virtio_gpu_device *vgdev, 
		}

	}

	spin_unlock(&vgdev->display_info_lock);

	wake_up(&vgdev->resp_wq);

	wake_up_all(&vgdev->resp_wq);

}



static int virtio_get_edid_block(void *data, u8 *buf,

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