Hi Tom, On Thu, Jan 09, 2014 at 03:19:00PM +0000, Tom wrote: > Hello, > > sorry for questioning this issue again, but by all the articles I found I > never got clear reason for the idle problem of the ccdc. > > With my camera its a kind of randomly problem. I grab images with the yavta > tool. I configured it to wait for pressing ENTER before giving the STREAMON > command. So now sometimes all works fine. I grab my images and they are as I > imagined. But sometimes I get the ccdc won't become idle error. I really > don't understand what this error causes. > > Are there any clear reasons what this problem causes? What kind of board/sensor do you have? I think Laurent made recently some changes to make the problem slightly less bad. But I think the reason why it's there is still unknown, and there could be several reasons actually. One could be noise in vertical sync signal which could cause line counting to go awry. -- Kind regards, Sakari Ailus e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html