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| author | Jonathan Cameron <[email protected]> | 2022-05-08 18:56:37 +0100 |
|---|---|---|
| committer | Jonathan Cameron <[email protected]> | 2022-06-14 11:53:16 +0100 |
| commit | 69e51448ddfb9062efdf83e2d3179498e0aeb293 (patch) | |
| tree | 266ff2afa37afcfeb527702d0a6349d335a58745 /tools/perf/scripts/python/flamegraph.py | |
| parent | 8482468b30bdb16d4a764f995d7a63d94fa0cf40 (diff) | |
iio: dac: ad7303: 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.
Update the comment to include 'may'.
Fixes: f83478240e74 ("iio:dac: Add support for the AD7303")
Signed-off-by: Jonathan Cameron <[email protected]>
Acked-by: Nuno Sá <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
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