diff options
| author | Cosmin Tanislav | 2022-11-03 15:00:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2022-12-31 13:32:40 +0100 |
| commit | 49ac222945d773ce71bea478e938faead1f1073a (patch) | |
| tree | 2300f314daec39cde8ff1d3d9007dfbb848f73e3 /include/linux | |
| parent | 2f5fd31b2f24b9b8a80ab566fd8c4e1e94cb4339 (diff) | |
iio: temperature: ltc2983: make bulk write buffer DMA-safe
[ Upstream commit 5e0176213949724fbe9a8e4a39817edce337b8a0 ]
regmap_bulk_write() does not guarantee implicit DMA-safety,
even though the current implementation duplicates the given
buffer. Do not rely on it.
Fixes: f110f3188e56 ("iio: temperature: Add support for LTC2983")
Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Link: https://lore.kernel.org/r/20221103130041.2153295-2-demonsingur@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions