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| author |   Wolfram Sang <wsa+renesas@sang-engineering.com> | 2017-11-04 21:20:02 +0100 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2017-12-03 20:47:44 +0100 |
| commit | e94bc5d18be03dac8e9d73d30c5523728edeff76 (patch) | |
| tree | b27ccb2a6eced40136fb73208f3e77cb8809c8e7 /scripts/objdiff | |
| parent | i2c: add a message flag for DMA safe buffers (diff) | |
i2c: add helpers to ease DMA handling
One helper checks if DMA is suitable and optionally creates a bounce
buffer, if not. The other function returns the bounce buffer and makes
sure the data is properly copied back to the message.
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>
Diffstat (limited to 'scripts/objdiff')
0 files changed, 0 insertions, 0 deletions