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: e112dc4e18ea ("iio: temperature: Add MAX31865 RTD Support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Cc: Navin Sankar Velliangiri <navin@xxxxxxxxxxx>
---
drivers/iio/temperature/max31865.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/temperature/max31865.c b/drivers/iio/temperature/max31865.c
index 86c3f3509a26..e68cda4d25dc 100644
--- a/drivers/iio/temperature/max31865.c
+++ b/drivers/iio/temperature/max31865.c
@@ -53,7 +53,7 @@ struct max31865_data {
struct mutex lock;
bool filter_50hz;
bool three_wire;
- u8 buf[2] ____cacheline_aligned;
+ u8 buf[2] __aligned(IIO_ALIGN);
};
static int max31865_read(struct max31865_data *data, u8 reg,
--
2.36.0
