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Date: Tue, 15 Jul 2003 17:37:16 +0200
Message-ID: <s5hznjf2443.wl@alsa2.suse.de>
From: Takashi Iwai <tiwai@suse.de>
To: Jaroslav Kysela <perex@perex.cz>
Cc: Chris Meadors <twrchris@hereintown.net>, Amit Shah <shahamit@gmx.net>,
       "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [Alsa-devel] Re: 2.6.0-test1: ALSA problem
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At Tue, 15 Jul 2003 17:33:14 +0200 (CEST),
Jaroslav Kysela wrote:
> 
> On Tue, 15 Jul 2003, Takashi Iwai wrote:
> 
> > At 15 Jul 2003 10:57:55 -0400,
> > Chris Meadors wrote:
> > > 
> > > On Tue, 2003-07-15 at 01:18, Amit Shah wrote:
> > > > I don't know what the problem is exactly, since alsa shows it found one 
> > > > card... I'm using debian woody with alsa-base installed. Even if alsa shows 
> > > > one card detected, it doesn't play. (It doesn't recognize /dev/dsp?)
> > > > 
> > > > 
> > > > Advanced Linux Sound Architecture Driver Version 0.9.4 (Mon Jun 09 12:01:18 
> > > > 2003 UTC).
> > > > kobject_register failed for Ensoniq AudioPCI (-17)
> > > > Call Trace:
> > > >  [<c01f6b8a>] kobject_register+0x32/0x48
> > > >  [<c0248a1b>] bus_add_driver+0x3f/0xa0
> > > >  [<c0248e0a>] driver_register+0x36/0x3c
> > > >  [<c01fb236>] pci_register_driver+0x6a/0x90
> > > >  [<c04117ba>] alsa_card_ens137x_init+0xe/0x3c
> > > >  [<c03f86f5>] do_initcalls+0x39/0x94
> > > >  [<c03f876c>] do_basic_setup+0x1c/0x20
> > > >  [<c010509b>] init+0x33/0x188
> > > >  [<c0105068>] init+0x0/0x188
> > > >  [<c0107145>] kernel_thread_helper+0x5/0xc
> > > > 
> > > > ALSA device list:
> > > >   #0: Intel 82801BA-ICH2 at 0xe800, irq 17
> > > 
> > > I see exactly the same thing with my Sound Blaster 16 PCI.
> > 
> > 
> > hmm, something gets wrong when no irq is generated and the pcm stream
> > is forced to be closed.  i'll check this.
> > 
> > are you using a UP kernel or an SMP kernel?
> 
> It might be related that we have not initialized the owner field from the 
> pci_dev structure for 2.6 kernels. I will fix that soon.

hmm, it might be also different -- i once experienced a similar
behavior on 2.4 kernel, too.  i'll try to reproduce it now...


Takashi