staging: comedi: ni_labpc_isadma: introduce labpc_isadma_program()

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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>

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H Hartley Sweeten 2015-01-13 10:16:42 -07:00 • committed by Greg Kroah-Hartman

parent f2c6bbe8e0

commit 0afa6153fb

1 changed files with 18 additions and 19 deletions

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drivers/staging/comedi/drivers/ni_labpc_isadma.c

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