Re: Re: Freecom DVB-T stick with ID 14aa:0225

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On Tuesday 04 July 2006 00:47, hermann pitton wrote:
> it is just a few days back and was a success story.
> http://linuxtv.org/pipermail/linux-dvb/2006-June/011131.html

Thanks for the hint! I have a firmware now which alights the LED.

Unfortunately when trying to dvbscan, there's an ooops:

in theoutput I'm getting lots of:
...
WARNING: >>> tuning failed!!!
>>> tune to: 730000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_16:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_4:HIERARCHY_NONE
WARNING: filter timeout pid 0x0011
WARNING: filter timeout pid 0x0000
WARNING: filter timeout pid 0x0010


And "dmesg" shows:

dvb-usb: found a 'WideView WT-220U PenType Receiver (Typhoon/Freecom)' in warm state.
dvb-usb: will use the device's hardware PID filter (table count: 15).
DVB: registering new adapter (WideView WT-220U PenType Receiver (Typhoon/Freecom)).
DVB: registering frontend 0 (WideView USB DVB-T)...
input: IR-receiver inside an USB DVB receiver as /class/input/input5
dvb-usb: schedule remote query interval to 300 msecs.
dvb-usb: WideView WT-220U PenType Receiver (Typhoon/Freecom) successfully initialized and connected.
dvb-usb: recv bulk message failed: -110
drivers/usb/input/hid-core.c: timeout initializing reports
input: Digital TV Receiver Digital TV Receiver as /class/input/input6
input: USB HID v1.10 Keyboard [Digital TV Receiver Digital TV Receiver] on usb-0000:00:1d.7-4
Unable to handle kernel NULL pointer dereference at virtual address 00000048
 printing eip:
efa484f7
*pde = 00000000
Oops: 0000 [#1]
last sysfs file: /devices/pci0000:00/0000:00:1d.7/usb3/3-4/3-4:1.1/bInterfaceProtocol
Modules linked in: dvb_usb_dtt200u dvb_usb dvb_core dvb_pll michael_mic arc4 ieee80211_crypt_tkip ipv6 cpufreq_ondemand cpufreq_userspace cpufreq_powersave speedstep_centrino freq_table snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device i915 drm af_packet edd toshiba_acpi button battery ac apparmor aamatch_pcre ext3 jbd loop usbhid dm_mod shpchp pci_hotplug pcmcia intel_agp agpgart e100 mii i2c_i801 i2c_core ehci_hcd uhci_hcd usbcore snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm snd_timer snd soundcore snd_page_alloc i8xx_tco ipw2200 ieee80211 ieee80211_crypt firmware_class yenta_socket rsrc_nonstatic pcmcia_core parport_pc lp parport reiserfs fan thermal processor piix ide_disk ide_core
CPU:    0
EIP:    0060:[<efa484f7>]    Tainted: G     U VLI
EFLAGS: 00010007   (2.6.16.13-4-default #1)
EIP is at start_unlink_async+0x3c/0x99 [ehci_hcd]
eax: 00000000   ebx: dfedd0d0   ecx: 00000000   edx: ee343200
esi: ee343200   edi: 00010011   ebp: dfedd000   esp: dcee7da0
ds: 007b   es: 007b   ss: 0068
Process dvbscan (pid: 5347, threadinfo=dcee6000 task=d696b570)
Stack: <0>ee343200 dfedd0d0 00000287 efa4acd1 d56526c0 d56526c0 dfedd000 00000282
       efa6ca41 00000000 00000082 dca0c140 d8616930 00000001 dcee7dfc c011415f
       00000000 00000001 d8616930 00000000 00000202 dcee7ee1 dfedd000 d56526c0
Call Trace:
 [<efa4acd1>] ehci_urb_dequeue+0x2a/0x94 [ehci_hcd]
 [<efa6ca41>] unlink1+0xf6/0xfd [usbcore]
 [<c011415f>] __wake_up_common+0x2e/0x4d
 [<efa6d437>] hcd_unlink_urb+0xea/0x10d [usbcore]
 [<efa6dcbf>] usb_kill_urb+0x5b/0xd7 [usbcore]
 [<c01eb682>] n_tty_receive_buf+0xbd6/0xc22
 [<efc72e38>] dvb_usb_generic_write+0xe/0x12 [dvb_usb]
 [<efc72b42>] dvb_usb_urb_kill+0x2d/0x44 [dvb_usb]
 [<efc73735>] dvb_usb_ctrl_feed+0x4b/0x179 [dvb_usb]
 [<efd18ea9>] dmx_section_feed_stop_filtering+0x3a/0x5c [dvb_core]
 [<efd17b55>] dvb_dmxdev_feed_stop+0x33/0x41 [dvb_core]
 [<efd17b8f>] dvb_dmxdev_filter_stop+0x2c/0x74 [dvb_core]
 [<efd18086>] dvb_demux_do_ioctl+0xe2/0x2a4 [dvb_core]
 [<efd17102>] dvb_usercopy+0xa6/0xff [dvb_core]
 [<c01e6a2a>] tty_default_put_char+0x17/0x1a
 [<c01ea411>] opost+0x180/0x196
 [<c01eaa98>] write_chan+0x294/0x2a8
 [<c01e6ef7>] tty_ldisc_deref+0x47/0x4d
 [<efd17901>] dvb_demux_ioctl+0x0/0x11 [dvb_core]
 [<efd1790f>] dvb_demux_ioctl+0xe/0x11 [dvb_core]
 [<efd17fa4>] dvb_demux_do_ioctl+0x0/0x2a4 [dvb_core]
 [<c0158df2>] do_ioctl+0x3a/0x49
 [<c0159000>] vfs_ioctl+0x1ff/0x216
 [<c015905f>] sys_ioctl+0x48/0x61
 [<c01029db>] sysenter_past_esp+0x54/0x79
Code: 83 7b fc 00 74 05 83 e7 df 89 38 0f ba b3 a8 00 00 00 03 eb 6f c6 42 68 02 8d 42 60 e8 0f ac 75 d0 8b 4b 10 89 73 14 eb 02 89 c1 <8b> 41 48 39 f0 75 f7 8b 06 89 01 8b 46 48 89 41 48 83 7b fc 00
 <3>Debug: sleeping function called from invalid context at include/linux/rwsem.h:43
in_atomic():0, irqs_disabled():1
 [<c011841b>] profile_task_exit+0x18/0x3e
 [<c0119713>] do_exit+0x1c/0x63f
 [<c0117c8c>] printk+0x14/0x18
 [<c01043a8>] show_stack+0x0/0xa
 [<c0273add>] do_page_fault+0x382/0x53c
 [<efa484f7>] start_unlink_async+0x3c/0x99 [ehci_hcd]
 [<c027375b>] do_page_fault+0x0/0x53c
 [<c0103bbf>] error_code+0x4f/0x60
 [<efa484f7>] start_unlink_async+0x3c/0x99 [ehci_hcd]
 [<efa4acd1>] ehci_urb_dequeue+0x2a/0x94 [ehci_hcd]
 [<efa6ca41>] unlink1+0xf6/0xfd [usbcore]
 [<c011415f>] __wake_up_common+0x2e/0x4d
 [<efa6d437>] hcd_unlink_urb+0xea/0x10d [usbcore]
 [<efa6dcbf>] usb_kill_urb+0x5b/0xd7 [usbcore]
 [<c01eb682>] n_tty_receive_buf+0xbd6/0xc22
 [<efc72e38>] dvb_usb_generic_write+0xe/0x12 [dvb_usb]
 [<efc72b42>] dvb_usb_urb_kill+0x2d/0x44 [dvb_usb]
 [<efc73735>] dvb_usb_ctrl_feed+0x4b/0x179 [dvb_usb]
 [<efd18ea9>] dmx_section_feed_stop_filtering+0x3a/0x5c [dvb_core]
 [<efd17b55>] dvb_dmxdev_feed_stop+0x33/0x41 [dvb_core]
 [<efd17b8f>] dvb_dmxdev_filter_stop+0x2c/0x74 [dvb_core]
 [<efd18086>] dvb_demux_do_ioctl+0xe2/0x2a4 [dvb_core]
 [<efd17102>] dvb_usercopy+0xa6/0xff [dvb_core]
 [<c01e6a2a>] tty_default_put_char+0x17/0x1a
 [<c01ea411>] opost+0x180/0x196
 [<c01eaa98>] write_chan+0x294/0x2a8
 [<c01e6ef7>] tty_ldisc_deref+0x47/0x4d
 [<efd17901>] dvb_demux_ioctl+0x0/0x11 [dvb_core]
 [<efd1790f>] dvb_demux_ioctl+0xe/0x11 [dvb_core]
 [<efd17fa4>] dvb_demux_do_ioctl+0x0/0x2a4 [dvb_core]
 [<c0158df2>] do_ioctl+0x3a/0x49
 [<c0159000>] vfs_ioctl+0x1ff/0x216
 [<c015905f>] sys_ioctl+0x48/0x61
 [<c01029db>] sysenter_past_esp+0x54/0x79



Any idea how to proceed?

Thanks,
best regards,
Erich


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