Re: SAA7146 glitch on cold boot

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Andrew de Quincey wrote:
> On Tuesday 04 July 2006 19:21, Oliver Endriss wrote:
> > You might try the following:
> > Copy the code of stop_ts_capture and start_ts_capture into your
> > budget_fix_feed routine, replacing the calls to stop_ts_capture and
> > start_ts_capture.
> >
> > Then disable lines of the copied code until you can identify the lines
> > which are essential to fix the problem.
> >
> > That should give us a hint what is going on here.
> 
> Sure, I reduced it to:
> 
> saa7146_write(budget->dev, MC1, MASK_20);	// DMA3 off
> saa7146_write(budget->dev, MC1, (MASK_04 | MASK_20));	/* DMA3 on */

Hm - this means that DMA3 has either not been started or is stuck.

Does it make a difference if you add both lines at the end of
start_ts_capture?

Oliver

-- 
--------------------------------------------------------
VDR Remote Plugin available at
http://www.escape-edv.de/endriss/vdr/
--------------------------------------------------------

_______________________________________________

linux-dvb@xxxxxxxxxxx
http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb

[Index of Archives]     [Linux Media]     [Video 4 Linux]     [Asterisk]     [Samba]     [Xorg]     [Xfree86]     [Linux USB]

  Powered by Linux