From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1. Switch to the updated
IIO_ALIGN definition.
Fixes tag is inaccurate but unlikely anyone will be interested in
backporting beyond that point.
Fixes: 53ac8500ba9b ("staging:iio:adxrs450: Move header file contents to main file")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
drivers/iio/gyro/adxrs450.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/gyro/adxrs450.c b/drivers/iio/gyro/adxrs450.c
index 04f350025215..248841461ac4 100644
--- a/drivers/iio/gyro/adxrs450.c
+++ b/drivers/iio/gyro/adxrs450.c
@@ -73,7 +73,7 @@ enum {
struct adxrs450_state {
struct spi_device *us;
struct mutex buf_lock;
- __be32 tx ____cacheline_aligned;
+ __be32 tx __aligned(IIO_ALIGN);
__be32 rx;
};
--
2.36.0
