Re: [RFC PATCH 00/12] vb2: improve dma-sg, expbuf.

2014-09-08 Thread Hans Verkuil
On 09/08/2014 04:14 PM, Hans Verkuil wrote: > The patch series adds an allocation context to dma-sg and uses that to move > dma_(un)map_sg into the vb2 framework, which is where it belongs. > > Related to that is the addition of buf_prepare/finish _for_cpu variants, > where the _for_cpu ops are ca

[RFC PATCH 00/12] vb2: improve dma-sg, expbuf.

2014-09-08 Thread Hans Verkuil
The patch series adds an allocation context to dma-sg and uses that to move dma_(un)map_sg into the vb2 framework, which is where it belongs. Related to that is the addition of buf_prepare/finish _for_cpu variants, where the _for_cpu ops are called when the buffer is synced for the cpu, and the ot