Files
android_kernel_xiaomi_sm8450/drivers/i2c
Wolfram Sang fe23aa9a16 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 <Jonathan.Cameron@huawei.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-12-03 21:24:59 +01:00
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