iio: dac: ad5421: Replace indio_dev->mlock with own device lock
authorSergiu Cuciurean <sergiu.cuciurean@analog.com>
Thu, 14 May 2020 09:17:53 +0000 (12:17 +0300)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 16 May 2020 15:27:20 +0000 (16:27 +0100)
commit9bc17892d60be3c3942f9da04b3e70b6900655cb
tree0100d92a6a8bb0b4be5c47a36f148cb31fef1f14
parentfa444a186f63f52055a6ad7daafb8490a3d925f0
iio: dac: ad5421: Replace indio_dev->mlock with own device lock

As part of the general cleanup of indio_dev->mlock, this change replaces
it with a local lock on the device's state structure.

Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/dac/ad5421.c