Re: bttv oops -was- [linux-dvb] Compro DVB-T200 - saa7134-dvb not loading

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Luis Ochoa wrote:

Linux video capture interface: v1.00
bttv: driver version 0.9.16 loaded
bttv: using 8 buffers with 2080k (520 pages) each for capture
bttv: Bt8xx card found (0).
ACPI: PCI Interrupt 0000:02:02.0[A] -> Link [LNK0] -> GSI 5 (level,
low) -> IRQ 5
bttv0: Bt878 (rev 17) at 0000:02:02.0, irq: 5, latency: 32, mmio: 0xdb100000
bttv0: detected: DViCO FusionHDTV 5 Lite [card=135], PCI subsystem ID
is 18ac:d500
bttv0: using: DViCO FusionHDTV 5 Lite [card=135,autodetected]
bttv0: gpio: en=00000000, out=00000000 in=00ffffff [init]
bttv0: using tuner=64
tuner 1-0043: chip found @ 0x86 (bt878 #0 [sw])

^^^ Looks like tda9887 autodetection is broken now.

Hartmut, your new autodetection patch would probably fix this.

tuner 1-0061: chip found @ 0xc2 (bt878 #0 [sw])
tuner 1-0061: type set to 64 (LG TDVS-H062F/TUA6034)
bttv0: registered device video0
Unable to handle kernel NULL pointer dereference at virtual address 0000000c
printing eip:
c01d7be5
*pde = 00000000
Oops: 0000 [#1]
Modules linked in: tuner bttv video_buf i2c_algo_bit v4l2_common
btcx_risc tveeprom videodev autofs4 sunrpc video button battery ac
ipv6 ohci1394 ieee1394 uhci_hcd ehci_hcd nvidia i2c_i801 i2c_core
snd_ens1371 snd_rawmidi snd_ac97_codec snd_seq_dummy snd_seq_oss
snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss
snd_pcm snd_timer snd soundcore snd_page_alloc e100 mii dm_snapshot
dm_zero dm_mirror ext3 mbcache jbd dm_mod
CPU:    0
EIP:    0060:[<c01d7be5>]    Tainted: P      VLI
EFLAGS: 00210246   (2.6.13.4-MythBackend)
EIP is at sysfs_new_dirent+0x45/0x80
eax: c37aa4cc   ebx: c37aa4c0   ecx: 0000000c   edx: dffe5c00
esi: 00000000   edi: c37aa4e8   ebp: e0d42194   esp: cd517e74
ds: 007b   es: 007b   ss: 0068
Process modprobe (pid: 4984, threadinfo=cd516000 task=c196d020)
Stack: 00008124 00000000 00008124 e0d42194 c01d7c3d cd516000 c03b0020 c0366ded
      cd517ea0 00008124 c03b0020 c0366ded c01d74ed 00008124 00000004 00000004
      00000000 e0d497a0 e0d497a0 00000000 00000010 e0d2ea9f e0d39544 00000000
Call Trace:
[<c01d7c3d>] sysfs_make_dirent+0x1d/0x90
[<c01d74ed>] sysfs_add_file+0x6d/0xa0
[<e0d2ea9f>] bttv_register_video+0x8f/0x180 [bttv]
[<e0d2f220>] bttv_probe+0x680/0x7a0 [bttv]
[<c01fe4e0>] __pci_device_probe+0x40/0x50
[<c01fe516>] pci_device_probe+0x26/0x40
[<c0269e1e>] driver_probe_device+0x3e/0xd0
[<c0269f9a>] __driver_attach+0x5a/0x60
[<c026953c>] bus_for_each_dev+0x3c/0x60
[<c0269fb6>] driver_attach+0x16/0x20
[<c0269f40>] __driver_attach+0x0/0x60
[<c02699df>] bus_add_driver+0x7f/0xe0
[<c01fe777>] pci_register_driver+0x97/0xc0
[<c014988a>] sys_init_module+0xea/0x1f0
[<c0103c45>] syscall_call+0x7/0xb
Code: 1c 24 89 7c 24 08 e8 0b 74 f8 ff 85 c0 89 c3 74 32 31 c0 b9 0a
00 00 00 89 df f3 ab 8d 43 0c c7 03 01 00 00 00 8d 4e 0c 89 43 0c <8b>
56 0c 89 43 10 8d 43 04 89 42 04 89 53 04 89 48 04 89 46 0c

--
Michael Krufky

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