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(parent: b207eff) | patch
i2c: smbus: use DMA safe buffers for emulated SMBus transactions
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Sat, 4 Nov 2017 20:20:06 +0000 (21:20 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Sun, 3 Dec 2017 20:24:52 +0000 (21:24 +0100)
commitf282afcb1c9d6ca6fb6b87edecd55e94f9c7b9c8
treee031cea44e187adad246ed430beedf519f6ce702tree | snapshot
parentb207effd62db58fc75e02e4ed90b1c8b8f995620commit | diff
i2c: smbus: use DMA safe buffers for emulated SMBus transactions

For all block commands, try to allocate a DMA safe buffer and mark it
accordingly. Only use the stack, if the buffers cannot be allocated.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/i2c-core-smbus.c diff | blob | history
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