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| author |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:57:11 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:19 +0100 |
| commit | ecdef5b8317cdf18acb46223e087f04a226fa619 (patch) | |
| tree | cf300c62bc46387ad3b9921831645fa4b96b3f53 /drivers/iio/temperature/maxim_thermocouple.c | |
| parent | iio: temp: ltc2983: Fix alignment for DMA safety (diff) | |
| download | linux-dev-ecdef5b8317cdf18acb46223e087f04a226fa619.tar.xz linux-dev-ecdef5b8317cdf18acb46223e087f04a226fa619.zip | |
iio: temp: max31865: Fix alignment for DMA safety
____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1. Switch to the updated
IIO_DMA_MINALIGN definition
Fixes: e112dc4e18ea ("iio: temperature: Add MAX31865 RTD Support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Navin Sankar Velliangiri <navin@linumiz.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-92-jic23@kernel.org
Diffstat (limited to 'drivers/iio/temperature/maxim_thermocouple.c')
0 files changed, 0 insertions, 0 deletions