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Jonathan Cameron b990cdfe75 iio: adc: ad7266: 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 reflect that DMA safety 'may' require separate
cachelines.

Fixes: 54e018da31 ("iio:ad7266: Mark transfer buffer as __be16")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-10-jic23@kernel.org
2022-06-14 11:53:12 +01:00
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Documentation dt-bindings: iio: sx9324: Add CS idle/sleep mode 2022-06-14 11:53:11 +01:00
drivers iio: adc: ad7266: Fix alignment for DMA safety 2022-06-14 11:53:12 +01:00
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include iio: core: Fix IIO_ALIGN and rename as it was not sufficiently large 2022-06-14 11:53:11 +01:00
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Linux kernel
============

There are several guides for kernel developers and users. These guides can
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