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Boojin Kim authored
This patch modifies to merge the dma control code. Original s3c64xx spi driver has each dma control code for rx and tx channel. This patch merges these dma control codes into one. With this patch, a dma setup function and callback function handle for both rx and tx channel. Signed-off-by: Boojin Kim <boojin.kim@samsung.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Vinod Koul <vinod.koul@intel.com> Cc: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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