[linux-dvb] AVermedia DVB-T 771: mt352_read_register: readreg error (reg=127, ret==-5)

[Miguel Yarza]

Hamish Moffatt escribió:

> On Thu, Mar 03, 2005 at 12:01:14AM +0100, Miguel Yarza wrote:
>  
>
>> dvb-bt8xx: A frontend driver was not found for device 109e/0878 
>> subsystem 1461/0771
>>   
>
>
> Can you post the output of 'lspci -v' from both systems?

This is from the system that doesn't work, i will post the other system 
tonight when i get home

0000:01:0a.0 Multimedia video controller: Brooktree Corporation Bt878 
Video Capture (rev 11)
       Subsystem: Avermedia Technologies Inc: Unknown device 0771
       Flags: bus master, medium devsel, latency 32, IRQ 201
       Memory at e0000000 (32-bit, prefetchable) [size=4K]
       Capabilities: [44] Vital Product Data
       Capabilities: [4c] Power Management version 2

0000:01:0a.1 Multimedia controller: Brooktree Corporation Bt878 Audio 
Capture (rev 11)
       Subsystem: Avermedia Technologies Inc: Unknown device 0771
       Flags: medium devsel, IRQ 201
       Memory at e0001000 (32-bit, prefetchable) [size=4K]
       Capabilities: [44] Vital Product Data
       Capabilities: [4c] Power Management version 2

>> Mar  2 21:46:05 topocasa kernel: bttv0: Bt878 (rev 17) at 
>> 0000:01:0a.0, irq: 201, latency: 32, mmio: 0xe0000000
>>   
>
>       ^^^
>
> This looks bad. What does 'lspci -v' say about the interrupt?
> Does /proc/interrupts mention the dvb-bt878 driver?

          CPU0
 0:  634557143    IO-APIC-edge  timer
 1:          9    IO-APIC-edge  i8042
 7:          0    IO-APIC-edge  parport0
 8:          4    IO-APIC-edge  rtc
 9:          0   IO-APIC-level  acpi
14:    3030320    IO-APIC-edge  ide0
15:    1200785    IO-APIC-edge  ide1
177:   79525607   IO-APIC-level  SysKonnect SK-98xx
185:   92867774   IO-APIC-level  ehci_hcd, eth1
193:    1302390   IO-APIC-level  libata, ivtv0
201:          9   IO-APIC-level  bttv0, bt878
209:          0   IO-APIC-level  ohci_hcd, NVIDIA nForce Audio
217:          3   IO-APIC-level  ohci_hcd, ohci1394
NMI:          0
LOC:  634570535
ERR:          0
MIS:          0