Searched hist:dd54ba8b (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/drivers/iio/adc/ |
H A D | ti-ads7950.c | dd54ba8b Sun May 08 12:56:16 CDT 2022 Jonathan Cameron <Jonathan.Cameron@huawei.com> iio: adc: ti-ads7950: Fix alignment for DMA safety
____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.
Update the comment to include 'may'.
Fixes: 902c4b2446d4 ("iio: adc: New driver for TI ADS7950 chips") Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: David Lechner <david@lechnology.com> Acked-by: Nuno Sá <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20220508175712.647246-37-jic23@kernel.org
|