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iio: adc: hx711: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.
Found during an audit of all calls of this function.
Fixes: d3bf60450d
("iio: hx711: add triggered buffer support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Andreas Klinger <ak@it-klinger.de>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-3-jic23@kernel.org
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1 changed files with 2 additions and 2 deletions
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@ -86,9 +86,9 @@ struct hx711_data {
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struct mutex lock;
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/*
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* triggered buffer
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* 2x32-bit channel + 64-bit timestamp
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* 2x32-bit channel + 64-bit naturally aligned timestamp
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*/
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u32 buffer[4];
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u32 buffer[4] __aligned(8);
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/*
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* delay after a rising edge on SCK until the data is ready DOUT
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* this is dependent on the hx711 where the datasheet tells a
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