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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2014-10-02 17:31:07 +0400
committerMark Brown <broonie@kernel.org>2014-10-02 20:06:26 +0400
commit15ee3be78b017ee9d697fe59d45cdfbb35d9fdeb (patch)
treee93d0c3c779c72b96496842aedcd3482871cfed4 /drivers/spi/spi-dw-mid.c
parentc3c6e231d860774037e7001ff3d536e5644fe2da (diff)
downloadlinux-15ee3be78b017ee9d697fe59d45cdfbb35d9fdeb.tar.xz
spi: dw-mid: change magic numbers to the constants
Instead of using magic numbers in the code we create a bit map definition of the DMACR register and use it. There is no functional change. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-dw-mid.c')
-rw-r--r--drivers/spi/spi-dw-mid.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index ecae30fe28af..7bdf93747e5f 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -124,9 +124,9 @@ static int mid_spi_dma_transfer(struct dw_spi *dws, int cs_change)
dw_writew(dws, DW_SPI_DMARDLR, 0xf);
dw_writew(dws, DW_SPI_DMATDLR, 0x10);
if (dws->tx_dma)
- dma_ctrl |= 0x2;
+ dma_ctrl |= SPI_DMA_TDMAE;
if (dws->rx_dma)
- dma_ctrl |= 0x1;
+ dma_ctrl |= SPI_DMA_RDMAE;
dw_writew(dws, DW_SPI_DMACR, dma_ctrl);
spi_enable_chip(dws, 1);
}