spi/s3c64xx: Prevent unnecessary map-unmap

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Since we use DMA mode only for xfers bigger than FIFO size,
do not map/unmap buffers for polling mode transfers.

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

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Jassi Brar 2010-09-29 17:31:31 +09:00 • committed by Grant Likely

parent 4a4fd47155

commit e02ddd442a

1 changed files with 8 additions and 0 deletions

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drivers/spi/spi_s3c64xx.c

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