RE: [RFCv1 PATCH 5/9] vb2_poll: don't start DMA, leave that to the first read().

2011-04-08 Thread Marek Szyprowski
Hello, On Monday, April 04, 2011 1:52 PM Hans Verkuil wrote: The vb2_poll function would start read DMA if called without any streaming in progress. This unfortunately does not work if the application just wants to poll for exceptions. This information of what the application is polling for

Re: [RFCv1 PATCH 5/9] vb2_poll: don't start DMA, leave that to the first read().

2011-04-08 Thread Hans Verkuil
On Friday, April 08, 2011 09:00:55 Marek Szyprowski wrote: Hello, On Monday, April 04, 2011 1:52 PM Hans Verkuil wrote: The vb2_poll function would start read DMA if called without any streaming in progress. This unfortunately does not work if the application just wants to poll for

RE: [RFCv1 PATCH 5/9] vb2_poll: don't start DMA, leave that to the first read().

2011-04-08 Thread Marek Szyprowski
Hello, On Friday, April 08, 2011 10:08 AM Hans Verkuil wrote: On Friday, April 08, 2011 09:00:55 Marek Szyprowski wrote: Hello, On Monday, April 04, 2011 1:52 PM Hans Verkuil wrote: The vb2_poll function would start read DMA if called without any streaming in progress. This