Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine fixes from Vinod Koul:
 "We have two small fixes:

   - pl330 termination hang fix by Krzysztof

   - hsu memory leak fix by Peter"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: hsu: Fix memory leak when stopping a running transfer
  dmaengine: pl330: Fix hang on dmaengine_terminate_all on certain boards

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index a7d9d3029b14..340f9e607cd8 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2127,6 +2127,7 @@ static int pl330_terminate_all(struct dma_chan *chan)
         struct pl330_dmac *pl330 = pch->dmac;
         LIST_HEAD(list);
 
+        pm_runtime_get_sync(pl330->ddma.dev);
         spin_lock_irqsave(&pch->lock, flags);
         spin_lock(&pl330->lock);
         _stop(pch->thread);
@@ -2151,6 +2152,8 @@ static int pl330_terminate_all(struct dma_chan *chan)
         list_splice_tail_init(&pch->work_list, &pl330->desc_pool);
         list_splice_tail_init(&pch->completed_list, &pl330->desc_pool);
         spin_unlock_irqrestore(&pch->lock, flags);
+        pm_runtime_mark_last_busy(pl330->ddma.dev);
+        pm_runtime_put_autosuspend(pl330->ddma.dev);
 
         return 0;
 }