diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/tegra20-apb-dma.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 02f6013b837..5695fb8a7a2 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -723,7 +723,7 @@ end: return; } -static void tegra_dma_terminate_all(struct dma_chan *dc) +static int tegra_dma_terminate_all(struct dma_chan *dc) { struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc); struct tegra_dma_sg_req *sgreq; @@ -736,7 +736,7 @@ static void tegra_dma_terminate_all(struct dma_chan *dc) spin_lock_irqsave(&tdc->lock, flags); if (list_empty(&tdc->pending_sg_req)) { spin_unlock_irqrestore(&tdc->lock, flags); - return; + return 0; } if (!tdc->busy) @@ -777,6 +777,7 @@ skip_dma_stop: dma_desc->cb_count = 0; } spin_unlock_irqrestore(&tdc->lock, flags); + return 0; } static enum dma_status tegra_dma_tx_status(struct dma_chan *dc, |