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iio: adc: sc27xx_adc: do not use internal iio_dev lock
authorNuno Sá <nuno.sa@analog.com>
Tue, 4 Oct 2022 13:49:01 +0000 (15:49 +0200)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Wed, 23 Nov 2022 19:43:58 +0000 (19:43 +0000)
commit8433aa3591afff6f4dc641a2e274e6171f66a4b7
treea4ed457a052ee17ef2a94306c0de418f41b2dac3tree | snapshot
parentbb690935df8dd8f97612b422c669bd1a5fe87096commit | diff
iio: adc: sc27xx_adc: do not use internal iio_dev lock

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>
drivers/iio/adc/sc27xx_adc.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)