From: Vinod Koul vkoul@kernel.org
commit d143f939a95696d38ff800ada14402fa50ebbd6c upstream.
This reverts commit 455896c53d5b ("dmaengine: shdma: Fix runtime PM imbalance on error") as the patch wrongly reduced the count on error and did not bail out. So drop the count by reverting the patch .
Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/dma/sh/shdma-base.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -118,10 +118,8 @@ static dma_cookie_t shdma_tx_submit(stru ret = pm_runtime_get(schan->dev);
spin_unlock_irq(&schan->chan_lock); - if (ret < 0) { + if (ret < 0) dev_err(schan->dev, "%s(): GET = %d\n", __func__, ret); - pm_runtime_put(schan->dev); - }
pm_runtime_barrier(schan->dev);