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staging: comedi: ni_at_a2150: remove VIRT_TO_BUS dependancy
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 12 Jan 2015 17:55:51 +0000 (10:55 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Jan 2015 22:25:19 +0000 (14:25 -0800)
commit6d26275177e9fb086273944b3e8fc51db5aff460
tree56ad97828772833babcd5a813a03abc4ea87c973tree | snapshot (tar.gz zip)
parent5bf7d295610a0789dc649e4e45714fecd7d042b4commit | diff
staging: comedi: ni_at_a2150: 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 | blame | history
drivers/staging/comedi/drivers/ni_at_a2150.c diff | blob | blame | history