On Fri, Mar 20, 2009 at 2:55 AM, Manu Abraham <abraham.manu@xxxxxxxxx> wrote: > When you position an antenna, you do not get a LOCK in most cases. > The signal statistics for any demodulator are valid only with a > frontend LOCK. This is absolutely true, and a very common problem in the drivers (at least with the ATSC/QAM devices). Most of the drivers blindly return whatever value is in the register regardless of whether there is lock. One of the things I plan to do for the ATSC devices is go through each of them and make sure they properly return ENOSIGNAL when there is not a lock (this is actually already the defined behavior in the dvb v3 spec), as well as submitting patches for Kaffeine to properly reflect this state to the user. Cheers, Devin -- Devin J. Heitmueller http://www.devinheitmueller.com AIM: devinheitmueller -- 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