mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 05:48:40 +00:00
iio: accel: sca3300: Fix alignment for DMA safety
____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.
Fixes: 9cc9806e22
("iio: accel: Add driver for Murata SCA3300 accelerometer")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Tomas Melin <tomas.melin@vaisala.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-9-jic23@kernel.org
This commit is contained in:
parent
a263456f0e
commit
b1d3a80663
1 changed files with 1 additions and 1 deletions
|
@ -196,7 +196,7 @@ struct sca3300_data {
|
|||
s16 channels[4];
|
||||
s64 ts __aligned(sizeof(s64));
|
||||
} scan;
|
||||
u8 txbuf[4] ____cacheline_aligned;
|
||||
u8 txbuf[4] __aligned(IIO_DMA_MINALIGN);
|
||||
u8 rxbuf[4];
|
||||
};
|
||||
|
||||
|
|
Loading…
Reference in a new issue