Re: [linux-dvb] saa7134: fixed pointer in tuner callback

[sioux <sioux_it@libero.it>]

Hartmut Hackmann ha scritto:
> Hi,
>
> sioux schrieb:
>> Hi all!
>>
>> here similar problem with 7134_alsa module:
>>
>> saa7134_alsa: disagrees about version of symbol snd_ctl_add
>> saa7134_alsa: Unknown symbol snd_ctl_add
>> saa7134_alsa: disagrees about version of symbol snd_pcm_new
>> saa7134_alsa: Unknown symbol snd_pcm_new
>> saa7134_alsa: disagrees about version of symbol snd_card_register
>> saa7134_alsa: Unknown symbol snd_card_register
>> saa7134_alsa: disagrees about version of symbol snd_card_free
>> saa7134_alsa: Unknown symbol snd_card_free
>> saa7134_alsa: disagrees about version of symbol snd_pcm_stop
>> saa7134_alsa: Unknown symbol snd_pcm_stop
>> saa7134_alsa: disagrees about version of symbol snd_ctl_new1
>> saa7134_alsa: Unknown symbol snd_ctl_new1
>> saa7134_alsa: disagrees about version of symbol snd_card_new
>> saa7134_alsa: Unknown symbol snd_card_new
>> saa7134_alsa: disagrees about version of symbol snd_pcm_lib_ioctl
>> saa7134_alsa: Unknown symbol snd_pcm_lib_ioctl
>> saa7134_alsa: disagrees about version of symbol snd_pcm_set_ops
>> saa7134_alsa: Unknown symbol snd_pcm_set_ops
>> saa7134_alsa: disagrees about version of symbol 
>> snd_pcm_hw_constraint_integer
>> saa7134_alsa: Unknown symbol snd_pcm_hw_constraint_integer
>> saa7134_alsa: disagrees about version of symbol snd_pcm_period_elapsed
>> saa7134_alsa: Unknown symbol snd_pcm_period_elapsed
>> saa7134_alsa: disagrees about version of symbol 
>> snd_pcm_hw_constraint_step
>> saa7134_alsa: Unknown symbol snd_pcm_hw_constraint_step
>>
>> This is my alsa version:
>> cat /proc/asound/version
>> advanced Linux Sound Architecture Driver Version 1.0.15 (Tue Oct 16 
>> 14:57:44 2007 UTC)
>>
>> This is my kernel version:
>> uname -a
>> Linux sioux-desktop 2.6.22-14-rt #1 SMP PREEMPT RT Tue Feb 12 
>> 09:57:10 UTC 2008 i686 GNU/Linux
>>
>> This is my saa7134 version and card:
>>
>> saa7130/34: v4l2 driver version 0.2.14 loaded
>> saa7133[0]: found at 0000:02:09.0, rev: 209, irq: 19, latency: 32, 
>> mmio: 0xed000000
>> saa7133[0]: subsystem: 1822:0022, board: Twinhan Hybrid DTV-DVB 3056 
>> PCI [card=131,autodetected]
>> saa7133[0]: board init: gpio is 40000
>> tuner' 0-0042: chip found @ 0x84 (saa7133[0])
>>
>>
>> Make rmmod do not solve the problem!
>>
> <snip> _______________________________________________________________
>
> A "make rmmod" does *not* always work: If a device is in use, the 
> kernel will
> refuse to remove the module. You should find an appropriate error 
> message.
> You can have i.e. this situation:
> If you load the modules a boot time and you run kde, the mixer desktop 
> applet
> will open the mixer of the saa7134-alsa device.
> So you will not be able to unload and thus update the driver before 
> you closed
> the kmix applet.
> There are many other possibilities.
>
> Hartmut
>
sudo killall mixer_applet2
sudo rmmod saa7134 saa7134_alsa saa7134_dvb

and than sudo make rmmod

does not solve the problem!

sioux



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