Re: [RFCv2 PATCH 4/9] vb2: retry start_streaming in case of insufficient buffers.

2013-12-04 Thread Marek Szyprowski
Hello, On 2013-11-29 10:58, Hans Verkuil wrote: From: Hans Verkuil If start_streaming returns -ENODATA, then it will be retried the next time a buffer is queued. This means applications no longer need to know how many buffers need to be queued before STREAMON can be called. This is particularly

[RFCv2 PATCH 4/9] vb2: retry start_streaming in case of insufficient buffers.

2013-11-29 Thread Hans Verkuil
From: Hans Verkuil If start_streaming returns -ENODATA, then it will be retried the next time a buffer is queued. This means applications no longer need to know how many buffers need to be queued before STREAMON can be called. This is particularly useful for output stream I/O. If a DMA engine ne