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(parent: 6e89008) | patch
staging: comedi: das1800: remove VIRT_TO_BUS dependancy
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 12 Jan 2015 17:55:44 +0000 (10:55 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Jan 2015 22:25:19 +0000 (14:25 -0800)
commita4b064ee4675686dfe31fcc54c3ec188141f6ee2
treeb48c92582e30ea7c595f9ddc5f52e9a77e3b73actree | snapshot
parent6e89008b06c344b49e27febdeb5fc7b84d35fb25commit | diff
staging: comedi: das1800: 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/das1800.c diff | blob | history
Domain: System / Kernel;