dmaengine: bcm2835: add dma_memcopy support to bcm2835-dma
authorMartin Sperl <kernel@martin.sperl.org>
Wed, 16 Mar 2016 19:25:02 +0000 (12:25 -0700)
committerVinod Koul <vinod.koul@intel.com>
Fri, 15 Apr 2016 04:27:22 +0000 (09:57 +0530)
commitd9f094a02f30510ec5d394c44d01d2ec187d7e45
treeaa46cf8b333fb228c11e42d425f0ce5788ab2ed9
parent388cc7a281c06e484afcc3c5125b3271316209ef
dmaengine: bcm2835: add dma_memcopy support to bcm2835-dma

Also added check for an error condition in bcm2835_dma_create_cb_chain
that showed up during development of this patch.

Tested using dmatest for all enabled channels.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/bcm2835-dma.c