iio: adc: ti-ads1015: write config register only on change

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There is no point writing ADS1015_CFG_REG when configuration
didn't change. Avoid that.

Cc: Daniel Baluta <daniel.baluta@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Ladislav Michl 2017-08-24 10:25:51 +02:00 • committed by Jonathan Cameron

parent 4e57562b48

commit d1c11dc27e

1 changed files with 9 additions and 10 deletions

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drivers/iio/adc/ti-ads1015.c

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