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iio: adc: ti-ads8688: Fix alignment of buffer in iio_push_to_buffers_with_timestamp()
Add __aligned(8) to ensure the buffer passed to
iio_push_to_buffers_with_timestamp() is suitable for the naturally
aligned timestamp that will be inserted.
Fixes: f214ff521f
("iio: ti-ads8688: Update buffer allocation for timestamps")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-5-jic23@kernel.org
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1 changed files with 2 additions and 1 deletions
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@ -383,7 +383,8 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p)
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{
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struct iio_poll_func *pf = p;
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struct iio_dev *indio_dev = pf->indio_dev;
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u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)];
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/* Ensure naturally aligned timestamp */
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u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8);
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int i, j = 0;
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for (i = 0; i < indio_dev->masklength; i++) {
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