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[media] tw686x-kh: specify that the DMA is 32 bits
authorHans Verkuil <hans.verkuil@cisco.com>
Mon, 21 Mar 2016 11:07:44 +0000 (08:07 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Wed, 20 Apr 2016 16:41:47 +0000 (13:41 -0300)
commit304d2a7fc8acc1bb337596e0fc301092ea079b4d
tree731d94a3929bc091ca88fce16eaf8479fef198a7tree | snapshot
parent13431509a41889a70cc76b31180f63fd10d0a5b3commit | diff
[media] tw686x-kh: specify that the DMA is 32 bits

Set vb2_queue.gfp_flags to GFP_DMA32. Otherwise it will start to
create bounce buffers which is something you want to avoid since
those are in limited supply.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/staging/media/tw686x-kh/tw686x-kh-video.c diff | blob | history
Linux kernel for KaRo TX COM modules