Alex,
I have changed to the 2.6.1-rc3 kernel,
slightly better results, as I am getting a lot more positive information for dmesg,
however as you will see the last 4 lines indicates a problem. Possibly
file permissions? Although the permissions are owner root, group root, rwx
r— r--
[root@media-station
linux]# find / -name "dvb-ttusb-dec-2000t-2.15a.fw"
/usr/lib/hotplug/firmware/dvb-ttusb-dec-2000t-2.15a.fw
/root/dvb-ttusb-dec-2000t-2.15a.fw
find: /sys/bus/usb/drivers/TechnoTrend/Hauppauge
DEC US: No such file or
directory
[root@media-station linux]#
modprobe ttusb_dec
dmesg
output
drivers/usb/core/usb.c:
registered new driver TechnoTrend/Hauppauge DEC USB
ehci_hcd 0000:00:10.3: GetStatus
port 5 status 001803 POWER sig=j CSC CONNECT
hub 1-0:1.0: port 5, status 501,
change 1, 480 Mb/s
hub 1-0:1.0: debounce: port 5:
delay 100ms stable 4 status 0x501
ehci_hcd 0000:00:10.3: port 5 full
speed --> companion
ehci_hcd 0000:00:10.3: GetStatus
port 5 status 003801 POWER OWNER sig=j
CONNECT
hub 4-0:1.0: port 1, status 101,
change 1, 12 Mb/s
drivers/usb/host/uhci-hcd.c: e000: wakeup_hc
hub 4-0:1.0: debounce: port 1:
delay 100ms stable 4 status 0x101
hub 4-0:1.0: new USB device on port
1, assigned address 2
usb 4-1: new device strings: Mfr=1,
Product=2, SerialNumber=0
drivers/usb/core/message.c: USB
device number 2 default language ID 0x409
usb 4-1: Product: Hauppauge DEC USB
usb 4-1: Manufacturer: TechnoTrend
AG
drivers/usb/core/usb.c: usb_hotplug
usb 4-1: registering 4-1:1.0 (config
#1, interface 0)
drivers/usb/core/usb.c: usb_hotplug
TechnoTrend/Hauppauge DEC USB
4-1:1.0: usb_probe_interface
TechnoTrend/Hauppauge DEC USB
4-1:1.0: usb_probe_interface - got id
ttusb_dec_boot_dsp: Firmware
(dvb-ttusb-dec-2000t-2.15a.fw) unavailable.
usb 4-1: hcd_unlink_urb dfd23180
fail -22
usb 4-1: hcd_unlink_urb d2943ec0
fail -22
usb 4-1: hcd_unlink_urb d2943e00
fail -22
usb 4-1: hcd_unlink_urb d2943d40
fail -22
-----Original Message-----
From: Alex Woods
[mailto:linux-dvb@giblets.org]
Sent: Thursday, January 08, 2004
8:07 AM
To: linux-dvb@linuxtv.org
Subject: [linux-dvb] Re: CVS
MythTV and DEC2000-t kernel panic: oops dump included
On Wednesday 07 January 2004 8:13 pm, Des Herriott
wrote:
> Here's the problem I mailed
about a few days ago. Got a bit more info
> now. Basically, this
happens every time I try to watch live TV with
> mythtv (i.e. as soon as I
press the "Watch TV" button) - it's triggering
> a panic in the DEC2000-t
driver. It also panics when mythbackend starts
> a scheduled recording.
>
> I've also seen it happen with
other kernel versions: 2.4.23 and
> 2.6.0-mm2 (with all the
dvb-kernel patches).
>
> Interestingly, it only started
happening when I upgraded to the latest
> MythTV CVS code last weekend
(and I hadn't changed dvb-kernel version).
> I don't know what
changed in MythTV regarding DVB (my email to the
> myth-users list didn't get a
response), but something's obviously
> tickled a bug somewhere...
Thanks, I think you've confirmed a suspicion I was
beginning to have. Please
try the attached patch, and let me
know the results.
Cheers,
Alex
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