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(parent: eca331c) | patch
staging: comedi: dt282x: remove VIRT_TO_BUS dependancy
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 12 Jan 2015 17:56:11 +0000 (10:56 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Jan 2015 22:25:21 +0000 (14:25 -0800)
commitef98a104c2ffa885de4e5bb76fb2e80fa677f7c5
tree59f52a3fc71bb9c0dc95624aba3194526977fe5atree | snapshot
parenteca331c20fbedaf04b28b79f388ae0836db33e5ecommit | diff
staging: comedi: dt282x: 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/dt282x.c diff | blob | history
Domain: System / Kernel;