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iio:adc:ad7298 make the tx and rx buffers __be16

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These buffers are a little interesting in that their
content may have variable endianness, but all but one
element will definitely be big endian.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
This commit is contained in:
Jonathan Cameron 2012-11-21 18:24:26 +00:00
parent 2f3abe6cbb
commit be7fd3b86a
1 changed files with 2 additions and 2 deletions
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4
drivers/iio/adc/ad7298.c
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@ -54,8 +54,8 @@ struct ad7298_state {
* DMA (thus cache coherency maintenance) requires the
* transfer buffers to live in their own cache lines.
*/
unsigned short rx_buf[12] ____cacheline_aligned;
unsigned short tx_buf[2];
__be16 rx_buf[12] ____cacheline_aligned;
__be16 tx_buf[2];
};
#define AD7298_V_CHAN(index) \