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| /openbmc/linux/drivers/iio/potentiometer/ |
| H A D | mcp41010.c | c5f78f4d Sun May 08 12:57:03 CDT 2022 Jonathan Cameron <Jonathan.Cameron@huawei.com> iio: potentiometer: mcp41010: 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: 092cb71a604e ("iio: potentiometer: Add driver for Microchip MCP41xxx/42xxx")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-84-jic23@kernel.org
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