[linux-dvb] Re: szap/driver problems

["Matthias Behr" <mbehr@mcbehr.de>]

Hi,

the KNC1 card is currently not supported (the frontend get's detected as a
bsru2 and not a su1278).

I'm working on a patch but sadly I am currently really short on time.

Matthias

----- Original Message -----
From: "Thargor" <thargor@vergessene-welt.de>
To: <linux-dvb@linuxtv.org>
Sent: Wednesday, January 08, 2003 9:37 PM
Subject: [linux-dvb] szap/driver problems


>
> Hello
>
> I have some problems with the new driver version, szap, vdr-1.1.x
>
> Old driver, szap and vdr-1.0.x works fine, beside i can't see the
> video/audio output direct, because i dont have a TV, but i can record and
watch the
> files with mplayer.
>
> Card: KNC1 DVB-S Tv-Station
> Chip: SAA7146AH
>
> Problems:
> vdr-1.1.x
> - don't get any epg-data
> - recordings end after 3 sec, files have 0 byte and vdr stops without
>   warning
>
> - channel switching works!
>
> but...
>
> szap:
> ./szap 'ProSieben'
> zapping to 'ProSieben':
> sat 0, frequency = 12480 MHz V, symbolrate 27500000, vpid = 0x00ff, apid =
0x0100
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
>
> but nothing happens...
> messages shows the following:
>
> /* driver/make insmod */
> Jan  8 20:54:30 thargor kernel: DVB: registering new adapter (KNC1 DVB-S).
> Jan  8 20:54:30 thargor kernel: DVB: registering frontend 0:0 (stv0299
> based (e.g. Alps BSRU6 or LG TDQB-S00x))...
> /* some micsecs after szap start */
> Jan  8 20:55:17 thargor kernel:  printing eip:
> Jan  8 20:55:17 thargor kernel: c0113613
> Jan  8 20:55:17 thargor kernel: Oops: 0000
> Jan  8 20:55:17 thargor kernel: CPU:    0
> Jan  8 20:55:17 thargor kernel: EIP:    0010:[__wake_up+51/160]
Tainted: P
> Jan  8 20:55:17 thargor kernel: EFLAGS: 00010097
> Jan  8 20:55:17 thargor kernel: eax: cf3a7fb8   ebx: cf3a7fb8   ecx:
00000001   edx: 00000003
> Jan  8 20:55:17 thargor kernel: esi: cf3a7fbc   edi: 00000001   ebp:
c5477fac   esp: c5477f94
> Jan  8 20:55:17 thargor kernel: ds: 0018   es: 0018   ss: 0018
> Jan  8 20:55:17 thargor kernel: Process -fe-0:0 (pid: 1932,
stackpage=c5477000)
> Jan  8 20:55:17 thargor kernel: Stack: cf3a7fb0 cf3a7e00 cf3a7e00 cf3a7fbc
00000286 00000003 cea52ac0 c0107496
> Jan  8 20:55:17 thargor kernel:        c0107678 cf3a7fb0 cf3a7e00 00000000
d892fad4 cf3a7e00 00000000 d8930c42
> Jan  8 20:55:17 thargor kernel:        00000000 00000000 00000000 0000012c
00000018 00000100 c43d7ee4 c0106f98
> Jan  8 20:55:17 thargor kernel: Call Trace:    [__up+22/32]
[__up_wakeup+8/16] [<d892fad4>] [<d8930c42>] [kernel_thread+40/64]
> Jan  8 20:55:17 thargor kernel:
> Jan  8 20:55:17 thargor kernel: Code: 8b 01 85 45 fc 74 4d 31 c0 9c 5e fa
c7 01 00 00 00 00 83 79
> Jan  8 20:55:17 thargor kernel:  general protection fault: 0000
> Jan  8 20:55:17 thargor kernel: CPU:    0
> Jan  8 20:55:17 thargor kernel: EIP:    0010:[exit_sighand+26/80]
Tainted: P
> Jan  8 20:55:17 thargor kernel: EFLAGS: 00010086
> Jan  8 20:55:17 thargor kernel: eax: c0209800   ebx: c5476000   ecx:
0000000b   edx: ffffffff
> Jan  8 20:55:17 thargor kernel: esi: c5477f60   edi: c5476000   ebp:
0000000b   esp: c5477e7c
> Jan  8 20:55:17 thargor kernel: ds: 0018   es: 0018   ss: 0018
> Jan  8 20:55:17 thargor kernel: Process -fe-0:0 (pid: 1932,
stackpage=c5477000)
> Jan  8 20:55:17 thargor kernel: Stack: cffef180 c0118a4c c5476000 00000000
c5477f60 c01128e0 00000001 c0108ca6
> Jan  8 20:55:17 thargor kernel:        0000000b 00000000 00000000 c0112c37
c01e6b7e c5477f60 00000000 c5476000
> Jan  8 20:55:17 thargor kernel:        00000000 c01128e0 c5477fac cf3a7800
00000293 c5476000 c2796000 00000064
> Jan  8 20:55:17 thargor kernel: Call Trace:    [do_exit+444/576]
[do_page_fault+0/1172] [die+86/96] [do_page_fault+855/1172]
[do_page_fault+0/1172]
> Jan  8 20:55:17 thargor kernel:   [<d894b47a>] [<d894bec0>] [<d894bfa2>]
[<d89340e5>] [error_code+52/60] [__wake_up+51/160]
> Jan  8 20:55:17 thargor kernel:   [__up+22/32] [__up_wakeup+8/16]
[<d892fad4>] [<d8930c42>] [kernel_thread+40/64]
> Jan  8 20:55:17 thargor kernel:
> Jan  8 20:55:17 thargor kernel: Code: ff 0a 0f 94 c0 84 c0 74 0f a1 d0 a4
25 c0 52 50 e8 f1 d0 00
> Jan  8 20:55:23 thargor kernel:  <1>Unable to handle kernel NULL pointer
dereference at virtual address 00000000
> Jan  8 20:55:23 thargor kernel:  printing eip:
> Jan  8 20:55:23 thargor kernel: c0113613
> Jan  8 20:55:23 thargor kernel: Oops: 0000
> Jan  8 20:55:23 thargor kernel: CPU:    0
> Jan  8 20:55:23 thargor kernel: EIP:    0010:[__wake_up+51/160]
Tainted: P
> Jan  8 20:55:23 thargor kernel: EFLAGS: 00010097
> Jan  8 20:55:23 thargor kernel: eax: cf3a7fb8   ebx: cf3a7fb8   ecx:
00000000   edx: 00000003
> Jan  8 20:55:23 thargor kernel: esi: cf3a7fbc   edi: 00000001   ebp:
c43d7e88   esp: c43d7e70
> Jan  8 20:55:23 thargor kernel: ds: 0018   es: 0018   ss: 0018
> Jan  8 20:55:23 thargor kernel: Process szap (pid: 1931,
stackpage=c43d7000)
> Jan  8 20:55:23 thargor kernel: Stack: cf3a7fb8 c43d7ea0 c43d6000 cf3a7fbc
00000286 00000003 fffffffc c01075fb
> Jan  8 20:55:23 thargor kernel:        cf3a7e00 cf3a7fb0 80a86f3d ccc4a340
00000001 c43d6000 cf3a7fbc d8931b28
> Jan  8 20:55:23 thargor kernel:        c010765f cf3a7fb0 bfffc7f8 d892fafc
cf3a7e00 cea52ac0 0000078c 00000000
> Jan  8 20:55:23 thargor kernel: Call Trace:
[__down_interruptible+187/208] [<d8931b28>]
[__down_failed_interruptible+7/12] [<d892fafc>] [<d89304cc>]
> Jan  8 20:55:23 thargor kernel:   [<d892eb10>] [<d892f138>] [<d8931c20>]
[<d892fd0d>] [chrdev_open+62/80] [dentry_open+225/400]
> Jan  8 20:55:23 thargor kernel:   [filp_open+82/96] [<d892fde7>]
[<d892eeb0>] [sys_ioctl+359/384] [system_call+51/56]
> Jan  8 20:55:23 thargor kernel:
> Jan  8 20:55:23 thargor kernel: Code: 8b 01 85 45 fc 74 4d 31 c0 9c 5e fa
c7 01 00 00 00 00 83 79
>
> and so on
> Press STRG-C stop szap with Segmentation fault
>
> start szap again:
> opening frontend failed: Device or resource busy
>
> driver/make rmmod fails:
> alps_bsru6: Device or resource busy
> dvb-core: Device or resource busy
> videodev: Device or resource busy
>
> but no dvb-s application is running.
>
> --
> Thargor
>
>
> --
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