diff options
Diffstat (limited to 'drivers/dma/bcm2835-dma.c')
| -rw-r--r-- | drivers/dma/bcm2835-dma.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c index ae10f5614f95..a56fe373e8f9 100644 --- a/drivers/dma/bcm2835-dma.c +++ b/drivers/dma/bcm2835-dma.c @@ -406,7 +406,7 @@ static void bcm2835_dma_fill_cb_chain_with_sg( } } -static int bcm2835_dma_abort(struct bcm2835_chan *c) +static void bcm2835_dma_abort(struct bcm2835_chan *c) { void __iomem *chan_base = c->chan_base; long int timeout = 10000; @@ -416,7 +416,7 @@ static int bcm2835_dma_abort(struct bcm2835_chan *c) * (The ACTIVE flag in the CS register is not a reliable indicator.) */ if (!readl(chan_base + BCM2835_DMA_ADDR)) - return 0; + return; /* Write 0 to the active bit - Pause the DMA */ writel(0, chan_base + BCM2835_DMA_CS); @@ -432,7 +432,6 @@ static int bcm2835_dma_abort(struct bcm2835_chan *c) "failed to complete outstanding writes\n"); writel(BCM2835_DMA_RESET, chan_base + BCM2835_DMA_CS); - return 0; } static void bcm2835_dma_start_desc(struct bcm2835_chan *c) |