diff options
Diffstat (limited to 'drivers/dma/s3c24xx-dma.c')
| -rw-r--r-- | drivers/dma/s3c24xx-dma.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index 43da8eeb18ef..8e14c72d03f0 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -519,15 +519,6 @@ static void s3c24xx_dma_start_next_txd(struct s3c24xx_dma_chan *s3cchan) s3c24xx_dma_start_next_sg(s3cchan, txd); } -static void s3c24xx_dma_free_txd_list(struct s3c24xx_dma_engine *s3cdma, - struct s3c24xx_dma_chan *s3cchan) -{ - LIST_HEAD(head); - - vchan_get_all_descriptors(&s3cchan->vc, &head); - vchan_dma_desc_free_list(&s3cchan->vc, &head); -} - /* * Try to allocate a physical channel. When successful, assign it to * this virtual channel, and initiate the next descriptor. The @@ -709,8 +700,9 @@ static int s3c24xx_dma_terminate_all(struct dma_chan *chan) { struct s3c24xx_dma_chan *s3cchan = to_s3c24xx_dma_chan(chan); struct s3c24xx_dma_engine *s3cdma = s3cchan->host; + LIST_HEAD(head); unsigned long flags; - int ret = 0; + int ret; spin_lock_irqsave(&s3cchan->vc.lock, flags); @@ -734,7 +726,15 @@ static int s3c24xx_dma_terminate_all(struct dma_chan *chan) } /* Dequeue jobs not yet fired as well */ - s3c24xx_dma_free_txd_list(s3cdma, s3cchan); + + vchan_get_all_descriptors(&s3cchan->vc, &head); + + spin_unlock_irqrestore(&s3cchan->vc.lock, flags); + + vchan_dma_desc_free_list(&s3cchan->vc, &head); + + return 0; + unlock: spin_unlock_irqrestore(&s3cchan->vc.lock, flags); @@ -1198,7 +1198,7 @@ static int s3c24xx_dma_probe(struct platform_device *pdev) /* Basic sanity check */ if (pdata->num_phy_channels > MAX_DMA_CHANNELS) { - dev_err(&pdev->dev, "to many dma channels %d, max %d\n", + dev_err(&pdev->dev, "too many dma channels %d, max %d\n", pdata->num_phy_channels, MAX_DMA_CHANNELS); return -EINVAL; } |