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path: root/drivers/gpu/drm/lima/lima_pp.c
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Diffstat (limited to 'drivers/gpu/drm/lima/lima_pp.c')
-rw-r--r--drivers/gpu/drm/lima/lima_pp.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c
index d29721e177bf..8fef224b93c8 100644
--- a/drivers/gpu/drm/lima/lima_pp.c
+++ b/drivers/gpu/drm/lima/lima_pp.c
@@ -64,7 +64,13 @@ static irqreturn_t lima_pp_bcast_irq_handler(int irq, void *data)
struct lima_ip *pp_bcast = data;
struct lima_device *dev = pp_bcast->dev;
struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_pp;
- struct drm_lima_m450_pp_frame *frame = pipe->current_task->frame;
+ struct drm_lima_m450_pp_frame *frame;
+
+ /* for shared irq case */
+ if (!pipe->current_task)
+ return IRQ_NONE;
+
+ frame = pipe->current_task->frame;
for (i = 0; i < frame->num_pp; i++) {
struct lima_ip *ip = pipe->processor[i];