aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/i2c/algos/i2c-algo-bit.c
diff options
context:
space:
mode:
authorWolfram Sang <[email protected]>2017-11-04 20:20:08 +0000
committerWolfram Sang <[email protected]>2017-12-03 20:24:59 +0000
commitfe23aa9a1670b8800b251fc0400425e765c81880 (patch)
treee68be308be2431de60051bfcfdc09ae82983ea39 /drivers/i2c/algos/i2c-algo-bit.c
parenti2c: add docs to clarify DMA handling (diff)
downloadkernel-fe23aa9a1670b8800b251fc0400425e765c81880.tar.gz
kernel-fe23aa9a1670b8800b251fc0400425e765c81880.zip
i2c: sh_mobile: use core helper to decide when to use DMA
This ensures that we fall back to PIO if the message length is too small for DMA being useful. Otherwise, we use DMA. A bounce buffer might be applied by the helper if the original message buffer is not DMA safe. Reviewed-by: Jonathan Cameron <[email protected]> Signed-off-by: Wolfram Sang <[email protected]> Signed-off-by: Wolfram Sang <[email protected]>
Diffstat (limited to 'drivers/i2c/algos/i2c-algo-bit.c')
0 files changed, 0 insertions, 0 deletions