diff options
| author |   Lee Jones <lee.jones@linaro.org> | 2013-05-15 10:51:31 +0100 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2013-05-23 21:13:34 +0200 |
| commit | 01c935c4ecbf6e67d8b7b8258c5eb3be84c248aa (patch) | |
| tree | ef9562a1d444df3b5a6d1eab13dbb0eadcb415fc /drivers/dma | |
| parent | dmaengine: ste_dma40: Only use addresses passed as configuration information (diff) | |
| download | linux-dev-01c935c4ecbf6e67d8b7b8258c5eb3be84c248aa.tar.xz linux-dev-01c935c4ecbf6e67d8b7b8258c5eb3be84c248aa.zip | |
dmaengine: ste_dma40: Remove redundant address fetching function
Addresses are now stored in local data structures and are easy to
obtain, thus a specialist function used to fetch them is now surplus
to requirement.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ste_dma40.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 57a127e5c896..6ed775736853 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2267,24 +2267,6 @@ err: return NULL; } -static dma_addr_t -d40_get_dev_addr(struct d40_chan *chan, enum dma_transfer_direction direction) -{ - struct stedma40_platform_data *plat = chan->base->plat_data; - struct stedma40_chan_cfg *cfg = &chan->dma_cfg; - dma_addr_t addr = 0; - - if (chan->runtime_addr) - return chan->runtime_addr; - - if (direction == DMA_DEV_TO_MEM) - addr = plat->dev_rx[cfg->dev_type]; - else if (direction == DMA_MEM_TO_DEV) - addr = plat->dev_tx[cfg->dev_type]; - - return addr; -} - static struct dma_async_tx_descriptor * d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src, struct scatterlist *sg_dst, unsigned int sg_len, |