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staging: comedi: pcl812: introduce pcl812_isadma_program()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 13 Jan 2015 17:16:33 +0000 (10:16 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Jan 2015 22:31:30 +0000 (14:31 -0800)
commit1ec64b74c9182e443e8ea26ea3d6df4cdda7e578
treef44c5326dc6d5fed587c225a144ec24b9de4b8b7tree | snapshot (tar.gz zip)
parenta1ce5f037ee83c1addb114179a776d505be1ddd5commit | diff
staging: comedi: pcl812: introduce pcl812_isadma_program()

Introduce a helper function to program the ISA DMA controller. Program
the ISA DMA as described in Documentation/DMA-ISA-LPC.txt.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/pcl812.c diff | blob | blame | history