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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-01-10 10:52:59 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2013-01-12 05:07:22 -0800 |
| commit | 0efcdb20f4a83967c99da3d3bef9018f86532fae (patch) | |
| tree | f60970a3ed460f8fb3b6190fbcb8c1b35b691fe6 /drivers/dma/ep93xx_dma.c | |
| parent | dma: dw_dmac: check direction properly in dw_dma_cyclic_prep (diff) | |
| download | linux-dev-0efcdb20f4a83967c99da3d3bef9018f86532fae.tar.xz linux-dev-0efcdb20f4a83967c99da3d3bef9018f86532fae.zip | |
dma: ep93xx_dma: reuse is_slave_direction helper
The is_slave_direction helps to check if the transfer type is slave.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/ep93xx_dma.c')
| -rw-r--r-- | drivers/dma/ep93xx_dma.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index bcfde400904f..f2bf8c0c4675 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -903,8 +903,7 @@ static int ep93xx_dma_alloc_chan_resources(struct dma_chan *chan) switch (data->port) { case EP93XX_DMA_SSP: case EP93XX_DMA_IDE: - if (data->direction != DMA_MEM_TO_DEV && - data->direction != DMA_DEV_TO_MEM) + if (!is_slave_direction(data->direction)) return -EINVAL; break; default: |