| commit | 10f3a2dca81ace26daacf26c5d79c5876576e7ea | [log] [tgz] |
|---|---|---|
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | Tue Jan 13 10:16:36 2015 -0700 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sat Jan 17 14:31:31 2015 -0800 |
| tree | 2737ea65ce9fdb0c058954367251c3f260ea5526 | |
| parent | c92b0b29819bc2b3f504b8341b26bb7c1421ad22 [diff] |
staging: comedi: ni_at_a2150: introduce a2150_isadma_disable() Introduce a helper function to disable and the ISA DMA controller and return the residue 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>