mmc: atmel-mci: use sg_copy_{from,to}_buffer
This handles highmem pages, and also cleans up the code. Signed-off-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
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This handles highmem pages, and also cleans up the code. Signed-off-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>