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staging: comedi: pcl818: remove VIRT_TO_BUS dependancy
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 12 Jan 2015 17:55:58 +0000 (10:55 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Jan 2015 22:25:20 +0000 (14:25 -0800)
commit7a37b7a7556fe6b4108ad7cea25a484b87d11ee9
tree883fea3c8c07a484f0f42a6149d0d1b007f14837tree | snapshot
parentb8e7048bab32b6571dd4930f9a94622556a01ad4commit | diff
staging: comedi: pcl818: 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/pcl818.c diff | blob | history
Domain: System / Kernel;