[linux-dvb] Problem with Avermedia 771 : IRQ lockup

Edgar Toernig froese at gmx.de
Fri Sep 30 00:13:38 CEST 2005

Sylv at in wrote:
> - a PCI Avermdia DVB-T 771 card with an Asus Pundit-R.
> - the DVB drivers from kernel The card seems to be well 
> Sep 25 16:34:36 katagen kernel: bt878(0): irq FDSR risc_pc=0d7e4210
> Sep 25 16:34:38 katagen kernel: bt878(0): irq FDSR risc_pc=0d7e4200

> Is this problem related to the hardware, the modules or the kernel
> version ?

It's a combination of a hardware and software.  The hardware doesn't
get the PCI bus fast enough and produces errors and the software has
no code to deal with it.

> Any idea ?

This patch:


should help.  It's for 2.6.13 but should also apply to

Ciao, ET.

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