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iio: accel: bmi088: Fix alignment for DMA safety

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____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-7-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2022-05-08 18:55:46 +01:00
parent 38e71240e2
commit a794b34083
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/accel/bmi088-accel-core.c
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@ -128,7 +128,7 @@ struct bmi088_accel_chip_info {
struct bmi088_accel_data {
struct regmap *regmap;
const struct bmi088_accel_chip_info *chip_info;
u8 buffer[2] ____cacheline_aligned; /* shared DMA safe buffer */
u8 buffer[2] __aligned(IIO_DMA_MINALIGN); /* shared DMA safe buffer */
};
static const struct regmap_range bmi088_volatile_ranges[] = {