From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailout10.t-online.de ([194.25.134.21]) by www.linuxtv.org with esmtp (Exim 4.63) (envelope-from ) id 1Jjgvo-0007AO-Ry for linux-dvb@linuxtv.org; Wed, 09 Apr 2008 22:30:09 +0200 Message-ID: <47FD2748.7080203@t-online.de> Date: Wed, 09 Apr 2008 22:30:00 +0200 From: Hartmut Hackmann MIME-Version: 1.0 To: sioux References: <1206652564.6924.22.camel@ubuntu> <47EC1668.5000608@t-online.de> <47FA70C3.5040808@web.de> <47FA8D34.6010900@libero.it> <47FBD252.3090701@t-online.de> <47FD1C72.8050208@libero.it> In-Reply-To: <47FD1C72.8050208@libero.it> Cc: linux-dvb@linuxtv.org Subject: Re: [linux-dvb] saa7134: fixed pointer in tuner callback List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: linux-dvb-bounces@linuxtv.org Errors-To: linux-dvb-bounces+mchehab=infradead.org@linuxtv.org List-ID: Hi, sioux schrieb: > > > 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! >>> >> _______________________________________________________________ >> >> 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 > > > Does anybody else have an idea what the reason might be? The handling of kernel symbol versions is tricky, i have no idea what sioux might have done wrong. But the patch in question does not even touch the sound code... Hartmut _______________________________________________ linux-dvb mailing list linux-dvb@linuxtv.org http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb