[linux-dvb] Re: Demux stops to work when tuning too many time

[emard@softhome.net]

> Well, the question is now if the saa7146 gurus can come up
> with a version of start_ts_capture() that does prevent
> the problem from happening in the first place.

I'd suggest this:
1. add module parameter for reset, 
2. move DMA initialization from start_ts_capture to 
   7146 core, executed just once, directly after reset
   without much delays
3. in start_ts_capture() steer only DMA on/off and IER

Emard