tree 9ed0d4b5d28572ad1178eaa15d7528286883cc28
parent ec87197fb8518ce3f95a96d66355d01d83376617
author Lars-Peter Clausen <lars@metafoo.de> 1380884820 +0100
committer Jonathan Cameron <jic23@kernel.org> 1381579591 +0100

iio:buffer: Ignore noop requests for iio_update_buffers()

Since the kernel now disables all buffers when a device is unregistered it might
happen that a in-kernel consumer tries to disable that buffer again. So ignore
requests where the buffer already is in the desired state.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>