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| author | Michael Walle <michael@walle.cc> | 2022-04-07 17:08:28 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-05-04 22:24:14 +0200 |
| commit | 03fbb903c8bf7e53e101e8d9a7b261264317c411 (patch) | |
| tree | dfc321d3e180fda445ca08076119e12a2b9a6a1b /tools/perf/scripts/python | |
| parent | i2c: mediatek: Optimize master_xfer() and avoid circular locking (diff) | |
| download | linux-03fbb903c8bf7e53e101e8d9a7b261264317c411.tar.gz linux-03fbb903c8bf7e53e101e8d9a7b261264317c411.zip | |
i2c: at91: use dma safe buffers
The supplied buffer might be on the stack and we get the following error
message:
[ 3.312058] at91_i2c e0070600.i2c: rejecting DMA map of vmalloc memory
Use i2c_{get,put}_dma_safe_msg_buf() to get a DMA-able memory region if
necessary.
Fixes: 60937b2cdbf9 ("i2c: at91: add dma support")
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions