[linux-dvb] [PATCH] Fix xc5000 kernel oops when firmware is not found. Was: Re: Pinnacle 800i driver problems

Steven Toth stoth at linuxtv.org
Thu Jan 24 23:50:07 CET 2008


Chaogui Zhang wrote:
> On Jan 24, 2008 1:57 PM, Steven Toth <stoth at linuxtv.org> wrote:
>>> [   31.400210] cx88[0]/2: cx2388x based DVB/ATSC card
>>> [   32.394149] tuner' 0-0064: chip found @ 0xc8 (cx88[0])
>>> [   32.421015] DVB: registering new adapter (cx88[0])
>>> [   32.446076] Modules linked in: parport_pc pcspkr snd_emu10k1
>>> snd_util_mem snd_hwdep snd_seq_dummy snd_via82xx snd_ac97_codec parport
>>> snd_seq_oss snd_seq_midi ac97_bus snd_mpu401_uart serio_raw psmouse
>>> i2c_viapro s5h1409 snd_rawmidi snd_seq_midi_event tuner tea5767 k8temp
>>> cx88_alsa snd_pcm_oss snd_mixer_oss cx88_dvb cx88_vp3054_i2c
>>> videobuf_dvb dvb_core snd_seq snd_seq_device tda8290 tda18271 tda827x
>>> tuner_xc2028 xc5000 tda9887 tuner_simple mt20xx tea5761 cx8800
>>> compat_ioctl32 cx8802 emu10k1_gp gameport snd_pcm snd_timer
>>> snd_page_alloc cx88xx ir_common i2c_algo_bit tveeprom videodev
>>> v4l2_common i2c_core v4l1_compat videobuf_dma_sg videobuf_core btcx_risc
>>> snd soundcore shpchp pci_hotplug amd64_agp agpgart evdev usb_storage
>>> libusual 8139too ext3 jbd mbcache sg sd_mod ide_cd cdrom floppy ehci_hcd
>>> 8139cp mii uhci_hcd usbcore via82cxxx ide_core ata_generic sata_via
>>> libata scsi_mod ohci1394 ieee1394 thermal processor fan fuse apparmor
>>> commoncap
>>> [   32.446373]  [<f8a74bc0>] cx88_tuner_callback+0x0/0x60 [cx88xx]
>>> [   32.446428]  [<f8a76cee>] attach_inform+0xee/0x180 [cx88xx]
>>> [   32.446465]  [<f8a74bc0>] cx88_tuner_callback+0x0/0x60 [cx88xx]
>>> [   32.447085] cx88[0]/0: registered device video0 [v4l2]
>>> [   32.447112] cx88[0]/0: registered device vbi0
>>> [   32.448038] cx88[0]/1: CX88x/0: ALSA support for cx2388x boards
>> I'll look into this oops btw, it shouldn't happen.
>>
>> - Steve
>>
> 
> Hi, Steve,
> 
> I think I found the problem with the oops when the firmware is not
> found. The two line patch below fixes the issue for me.

Great, I'll push this up tonight.

Thanks,

Steve



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