tree 4f09f59cb344c3b58966221ea42a2625d9b4941d
parent 4d471563d87b2b83e73b8abffb9273950e6d2e36
author zhong jiang <zhongjiang@huawei.com> 1534605414 -0400
committer Mauro Carvalho Chehab <mchehab+samsung@kernel.org> 1535721873 -0400

media: ipu3-cio2: Use dma_zalloc_coherent to replace dma_alloc_coherent + memset

dma_zalloc_coherent has implemented the dma_alloc_coherent() + memset(),
We prefer to dma_zalloc_coherent instead of open-codeing.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>