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(parent: b440655) | patch
iio: Add buffer enable/disable callbacks
authorLars-Peter Clausen <lars@metafoo.de>
Tue, 13 Oct 2015 16:10:27 +0000 (18:10 +0200)
committerJonathan Cameron <jic23@kernel.org>
Sun, 25 Oct 2015 13:52:31 +0000 (13:52 +0000)
commite18a2ad45caeb11226e49c25068d0f2efe2adf6c
tree114be0686488813e493c28cdac988ad36de055ectree | snapshot (tar.gz zip)
parentb440655b896b2d5a2fb5f918801fb0e281a537cdcommit | diff
iio: Add buffer enable/disable callbacks

This patch adds a enable and disable callback that is called when the
buffer is enabled/disabled. This can be used by buffer implementations that
need to do some setup or teardown work. E.g. a DMA based buffer can use
this to start/stop the DMA transfer.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/iio/industrialio-buffer.c diff | blob | blame | history
include/linux/iio/buffer.h diff | blob | blame | history