staging: iio: ad7780: check if ad778x before gain update

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Only the ad778x have the 'gain' status bit. Check it before updating
through a new variable is_ad778x in chip_info.

Signed-off-by: Giuliano Belinassi <giuliano.belinassi@usp.br>
Acked-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Giuliano Belinassi 2018-11-08 11:03:20 -02:00 • committed by Jonathan Cameron

parent 72e3a5248d

commit 23da6a1511

1 changed files with 11 additions and 4 deletions

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drivers/staging/iio/adc/ad7780.c

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