On Mon, Sep 12, 2011 at 04:50:42PM +0200, Enrico wrote: > Hi, Hi Enrico, > While testing omap3isp+tvp5150 with latest Deepthy bt656 patches > (kernel 3.1rc4) i noticed that yavta hangs very often when grabbing > or, if not hanged, it grabs at max ~10fps. > > Then i noticed that tapping on the (serial) console made it "unblock" > for some frames, so i thought it doesn't prevent the cpu to go > idle/sleep. Using the boot arg "nohlt" the problem disappear and it > grabs at a steady 25fps. > > In the code i found a comment that says the camera can't be a wakeup > source but the camera powerdomain is instead used to decide to not go > idle, so at this point i think the camera powerdomain is not enabled > but i don't know how/where to enable it. Any ideas? I can confirm this indeed is the case --- ISP can't wake up the system --- but don't know how to prevent the system from going to sleep when using the ISP. -- Sakari Ailus e-mail: sakari.ailus@xxxxxx jabber/XMPP/Gmail: 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
