[linux-dvb] Re: Reading from 4 cards simultaneously?

["Johann Hanne" <jhml@gmx.net>]

Hi,

i've made sure that they don't share any IRQ (see my last message). Can you
give me the 'lspci -vv' output from your four board system?? Thanks...

Cheers, Jonny

> On Mon, 9 Feb 2004 19:43:21 +0100, Johann Hanne <jhml@gmx.net> wrote:
> 
> > I'm reading the entire transport stream from every card by using the
> dummy PID 
> > 8192 on the demux device and I use poll() calls to check if data is
> ready on 
> > some dvr device. But after opening the fourth device, no more POLLIN
> events 
> > will occur on the device which was opened first. Any idea anyone??
> 
> Have you checked how the interrupts are shared?
> I also have a 4 card system and once had problems when two DVB cards
> shared the same interrupt line.
> 
> Emil
> 
> 
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