diff options
Diffstat (limited to 'drivers/dma/shdma.c')
| -rw-r--r-- | drivers/dma/shdma.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 2a638f9..d2fb16d 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -130,8 +130,7 @@ static bool dmae_is_busy(struct sh_dmae_chan *sh_chan) static unsigned int calc_xmit_shift(struct sh_dmae_chan *sh_chan, u32 chcr) { - struct sh_dmae_device *shdev = container_of(sh_chan->common.device, - struct sh_dmae_device, common); + struct sh_dmae_device *shdev = to_sh_dev(sh_chan); struct sh_dmae_pdata *pdata = shdev->pdata; int cnt = ((chcr & pdata->ts_low_mask) >> pdata->ts_low_shift) | ((chcr & pdata->ts_high_mask) >> pdata->ts_high_shift); @@ -144,8 +143,7 @@ static unsigned int calc_xmit_shift(struct sh_dmae_chan *sh_chan, u32 chcr) static u32 log2size_to_chcr(struct sh_dmae_chan *sh_chan, int l2size) { - struct sh_dmae_device *shdev = container_of(sh_chan->common.device, - struct sh_dmae_device, common); + struct sh_dmae_device *shdev = to_sh_dev(sh_chan); struct sh_dmae_pdata *pdata = shdev->pdata; int i; @@ -209,8 +207,7 @@ static int dmae_set_chcr(struct sh_dmae_chan *sh_chan, u32 val) static int dmae_set_dmars(struct sh_dmae_chan *sh_chan, u16 val) { - struct sh_dmae_device *shdev = container_of(sh_chan->common.device, - struct sh_dmae_device, common); + struct sh_dmae_device *shdev = to_sh_dev(sh_chan); struct sh_dmae_pdata *pdata = shdev->pdata; const struct sh_dmae_channel *chan_pdata = &pdata->channel[sh_chan->id]; u16 __iomem *addr = shdev->dmars; @@ -296,9 +293,7 @@ static struct sh_desc *sh_dmae_get_desc(struct sh_dmae_chan *sh_chan) static const struct sh_dmae_slave_config *sh_dmae_find_slave( struct sh_dmae_chan *sh_chan, struct sh_dmae_slave *param) { - struct dma_device *dma_dev = sh_chan->common.device; - struct sh_dmae_device *shdev = container_of(dma_dev, - struct sh_dmae_device, common); + struct sh_dmae_device *shdev = to_sh_dev(sh_chan); struct sh_dmae_pdata *pdata = shdev->pdata; int i; |
