From: Jonathan Cameron Jonathan.Cameron@huawei.com
[ Upstream commit 46403dcf3a7cbd24b86f809fd79962f4d6b137c5 ]
____cacheline_aligned is insufficient guarantee for non-coherent DMA. Switch to the updated IIO_DMA_MINALIGN definition.
Fixes: 327a0eaf19d53 ("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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/iio/accel/adxl355_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/accel/adxl355_core.c b/drivers/iio/accel/adxl355_core.c index e9c10c8c32f0..2dfe780d6144 100644 --- a/drivers/iio/accel/adxl355_core.c +++ b/drivers/iio/accel/adxl355_core.c @@ -177,7 +177,7 @@ struct adxl355_data { u8 buf[14]; s64 ts; } buffer; - } ____cacheline_aligned; + } __aligned(IIO_DMA_MINALIGN); };
static int adxl355_set_op_mode(struct adxl355_data *data,