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staging: comedi: ni_labpc: remove VIRT_TO_BUS dependancy
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 12 Jan 2015 17:55:54 +0000 (10:55 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Jan 2015 22:25:20 +0000 (14:25 -0800)
commit05e511cf966fd1c806960679c579633b6c566129
tree2f3f34e3e4c5b93abc61a6b456e87ef8b7c5c5a8tree | snapshot
parent9ff24fd577fdc6744ca328bdee59133b1094aedecommit | diff
staging: comedi: ni_labpc: remove VIRT_TO_BUS dependancy

Use dma_{alloc,free}_coherent() to allocate and free the DMA buffers.
This removes the dependancy on VIRT_TO_BUS.

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/Kconfig diff | blob | history
drivers/staging/comedi/drivers/ni_labpc.h diff | blob | history
drivers/staging/comedi/drivers/ni_labpc_isadma.c diff | blob | history
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