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_DMA_MINALIGN definition.
Fixes: 7f699bd14913 ("iio: frequency: adf4371: Add support for ADF4371 PLL")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Acked-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
---
drivers/iio/frequency/adf4371.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/frequency/adf4371.c b/drivers/iio/frequency/adf4371.c
index ecd5e18995ad..135c8cedc33d 100644
--- a/drivers/iio/frequency/adf4371.c
+++ b/drivers/iio/frequency/adf4371.c
@@ -175,7 +175,7 @@ struct adf4371_state {
unsigned int mod2;
unsigned int rf_div_sel;
unsigned int ref_div_factor;
- u8 buf[10] ____cacheline_aligned;
+ u8 buf[10] __aligned(IIO_DMA_MINALIGN);
};
static unsigned long long adf4371_pll_fract_n_get_rate(struct adf4371_state *st,
--
2.36.0
