iio: adc: sc27xx_adc: do not use internal iio_dev lock

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The iio_device lock is only meant for internal use. Hence define a
device local lock to protect against concurrent accesses.

While at it, properly include "mutex.h" for mutex related APIs.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20221004134909.1692021-9-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Nuno Sá 2022-10-04 15:49:01 +02:00 • committed by Jonathan Cameron

parent bb690935df

commit 8433aa3591

1 changed files with 10 additions and 4 deletions

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drivers/iio/adc/sc27xx_adc.c

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