Re: [PATCH 1/7 v3] media: vb2: add bidirectional flag in vb2_queue

2017-08-21 Thread Stanimir Varbanov
Hi Marek, On 08/21/2017 03:21 PM, Marek Szyprowski wrote: > Hi Stanimir, > > On 2017-08-21 13:34, Stanimir Varbanov wrote: >> This change is intended to give to the v4l2 drivers a choice to >> change the default behavior of the v4l2-core DMA mapping direction >> from DMA_TO/FROM_DEVICE

Re: [PATCH 1/7 v3] media: vb2: add bidirectional flag in vb2_queue

2017-08-21 Thread Marek Szyprowski
Hi Stanimir, On 2017-08-21 13:34, Stanimir Varbanov wrote: This change is intended to give to the v4l2 drivers a choice to change the default behavior of the v4l2-core DMA mapping direction from DMA_TO/FROM_DEVICE (depending on the buffer type CAPTURE or OUTPUT) to DMA_BIDIRECTIONAL during