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(parent: ec87197) | patch
iio:buffer: Ignore noop requests for iio_update_buffers()
authorLars-Peter Clausen <lars@metafoo.de>
Fri, 4 Oct 2013 11:07:00 +0000 (12:07 +0100)
committerJonathan Cameron <jic23@kernel.org>
Sat, 12 Oct 2013 12:06:31 +0000 (13:06 +0100)
commit3909fab5a8afdf8f0c9191e3a2660230ef0ef724
tree9ed0d4b5d28572ad1178eaa15d7528286883cc28tree | snapshot
parentec87197fb8518ce3f95a96d66355d01d83376617commit | diff
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>
drivers/iio/industrialio-buffer.c diff | blob | history
Domain: System / Kernel;