From 5f6c871fe919999774e8535ea611a6f84ee43ee4 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 4 Feb 2021 15:57:09 +0100 Subject: drm/qxl: properly free qxl releases Reorganize qxl_device_fini() a bit. Add missing unpin() calls. Count releases. Add wait queue for releases. That way qxl_device_fini() can easily wait until everything is ready for proper shutdown. Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann Link: http://patchwork.freedesktop.org/patch/msgid/20210204145712.1531203-9-kraxel@redhat.com --- drivers/gpu/drm/qxl/qxl_drv.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/qxl/qxl_drv.h') diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 01354b43c413..6dd57cfb2e7c 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -214,6 +214,8 @@ struct qxl_device { spinlock_t release_lock; struct idr release_idr; uint32_t release_seqno; + atomic_t release_count; + wait_queue_head_t release_event; spinlock_t release_idr_lock; struct mutex async_io_mutex; unsigned int last_sent_io_cmd; -- cgit v1.2.3