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| author |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:56:01 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:13 +0100 |
| commit | 1673b7ca2dc1fb3b8d7c94a112496c02d34ae449 (patch) | |
| tree | 5eeac99a23d5f7ecf3f03d8921db69dddef85a01 /tools/perf/scripts/python | |
| parent | iio: adc: hi8435: Fix alignment for DMA safety (diff) | |
iio: adc: ltc2496: 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: e4c5c4dfaa88 ("iio: adc: new driver to support Linear technology's ltc2496")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-22-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions