diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-04 10:19:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-04 10:19:34 -0700 |
| commit | ff25ea8f4eeea252bfcaf65289fa57ba6de080dd (patch) | |
| tree | fc945fd4e974972c7920e9949d1c3e7d4172ceb2 /drivers/dma/pl330.c | |
| parent | 8a7deb362b764cd557380a3c753f0118304eaa77 (diff) | |
| parent | 429770823d961187c39df490d49683c467b10065 (diff) | |
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
Diffstat (limited to 'drivers/dma/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 3 |
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; } |