diff options
Diffstat (limited to 'drivers/iio/temperature')
| -rw-r--r-- | drivers/iio/temperature/ltc2983.c | 4 | ||||
| -rw-r--r-- | drivers/iio/temperature/max31865.c | 2 | ||||
| -rw-r--r-- | drivers/iio/temperature/maxim_thermocouple.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c index 4fc654275155..4b7f2b8a9758 100644 --- a/drivers/iio/temperature/ltc2983.c +++ b/drivers/iio/temperature/ltc2983.c @@ -204,11 +204,11 @@ struct ltc2983_data { u8 num_channels; u8 iio_channels; /* - * DMA (thus cache coherency maintenance) requires the + * DMA (thus cache coherency maintenance) may require the * transfer buffers to live in their own cache lines. * Holds the converted temperature */ - __be32 temp ____cacheline_aligned; + __be32 temp __aligned(IIO_DMA_MINALIGN); }; struct ltc2983_sensor { diff --git a/drivers/iio/temperature/max31865.c b/drivers/iio/temperature/max31865.c index e3bb78184c6e..29e23652ba5a 100644 --- a/drivers/iio/temperature/max31865.c +++ b/drivers/iio/temperature/max31865.c @@ -55,7 +55,7 @@ struct max31865_data { struct mutex lock; bool filter_50hz; bool three_wire; - u8 buf[2] ____cacheline_aligned; + u8 buf[2] __aligned(IIO_DMA_MINALIGN); }; static int max31865_read(struct max31865_data *data, u8 reg, diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c index 98c41cddc6f0..c28a7a6dea5f 100644 --- a/drivers/iio/temperature/maxim_thermocouple.c +++ b/drivers/iio/temperature/maxim_thermocouple.c @@ -122,7 +122,7 @@ struct maxim_thermocouple_data { struct spi_device *spi; const struct maxim_thermocouple_chip *chip; - u8 buffer[16] ____cacheline_aligned; + u8 buffer[16] __aligned(IIO_DMA_MINALIGN); char tc_type; }; |