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path: root/drivers/gpu/drm/drm_writeback.c
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Diffstat (limited to 'drivers/gpu/drm/drm_writeback.c')
-rw-r--r--drivers/gpu/drm/drm_writeback.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c
index ff138b6ec48b..43d9e3bb3a94 100644
--- a/drivers/gpu/drm/drm_writeback.c
+++ b/drivers/gpu/drm/drm_writeback.c
@@ -324,6 +324,9 @@ void drm_writeback_cleanup_job(struct drm_writeback_job *job)
if (job->fb)
drm_framebuffer_put(job->fb);
+ if (job->out_fence)
+ dma_fence_put(job->out_fence);
+
kfree(job);
}
EXPORT_SYMBOL(drm_writeback_cleanup_job);
@@ -366,25 +369,29 @@ drm_writeback_signal_completion(struct drm_writeback_connector *wb_connector,
{
unsigned long flags;
struct drm_writeback_job *job;
+ struct dma_fence *out_fence;
spin_lock_irqsave(&wb_connector->job_lock, flags);
job = list_first_entry_or_null(&wb_connector->job_queue,
struct drm_writeback_job,
list_entry);
- if (job) {
+ if (job)
list_del(&job->list_entry);
- if (job->out_fence) {
- if (status)
- dma_fence_set_error(job->out_fence, status);
- dma_fence_signal(job->out_fence);
- dma_fence_put(job->out_fence);
- }
- }
+
spin_unlock_irqrestore(&wb_connector->job_lock, flags);
if (WARN_ON(!job))
return;
+ out_fence = job->out_fence;
+ if (out_fence) {
+ if (status)
+ dma_fence_set_error(out_fence, status);
+ dma_fence_signal(out_fence);
+ dma_fence_put(out_fence);
+ job->out_fence = NULL;
+ }
+
INIT_WORK(&job->cleanup_work, cleanup_work);
queue_work(system_long_wq, &job->cleanup_work);
}