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iio: accel: adxl355: 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.

Fixes: 327a0eaf19 ("iio: accel: adxl355: Add triggered buffer support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Puranjay Mohan <puranjay12@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-4-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2022-05-08 18:55:43 +01:00
parent f68a0445ee
commit 46403dcf3a
1 changed files with 1 additions and 1 deletions
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drivers/iio/accel/adxl355_core.c
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@ -177,7 +177,7 @@ struct adxl355_data {
u8 buf[14]; u8 buf[14];
s64 ts; s64 ts;
} buffer; } buffer;
} ____cacheline_aligned; } __aligned(IIO_DMA_MINALIGN);
}; };
static int adxl355_set_op_mode(struct adxl355_data *data, static int adxl355_set_op_mode(struct adxl355_data *data,