From: Nima Ghassemi <ngn928@web.de>
To: Jaroslav Kysela <perex@suse.cz>
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: alsa - 0.9.8 (and today's cvs - 16.11.2003) interwave problem.
Date: Tue, 18 Nov 2003 10:18:02 +0100 [thread overview]
Message-ID: <3FB9E3CA.2010204@web.de> (raw)
In-Reply-To: <Pine.LNX.4.53.0311161834220.16992@pnote.perex-int.cz>
Hi Jaroslav!
here we go:
I added some printk's to these routines:
----------------------------------------------------------------------
int snd_ctl_add(snd_card_t * card, snd_kcontrol_t * kcontrol)
{
snd_ctl_elem_id_t id;
unsigned int idx;
unsigned int dummy;
printk ("_snd_ctl_add called (/sound/core/control.c)\n");
snd_runtime_check(card != NULL && kcontrol != NULL, return -EINVAL);
snd_assert(kcontrol->info != NULL, return -EINVAL);
id = kcontrol->id;
printk ("_snd_ctl_add:: kcontrol->id == %d\n",id);
down_write(&card->controls_rwsem);
if (_ctl_find_id(card, &id)) {
printk ("bug here id=%d %d\n",id,-EBUSY);
up_write(&card->controls_rwsem);
snd_ctl_free_one(kcontrol);
return -EBUSY;
}
if (card->last_numid > 0x80000000 && card->last_numid +
kcontrol->count < 0x80000000) {
up_write(&card->controls_rwsem);
snd_ctl_free_one(kcontrol);
return -ENOMEM; /* FIXME: find a hole */
}
list_add_tail(&kcontrol->list, &card->controls);
card->controls_count += kcontrol->count;
kcontrol->id.numid = card->last_numid + 1;
card->last_numid += kcontrol->count;
up_write(&card->controls_rwsem);
for (idx = 0; idx < kcontrol->count; idx++, id.index++, id.numid++)
snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_ADD, &id);
return 0;
}
----------------------------------------------------------------------
static snd_kcontrol_t *_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t
*id)
{
struct list_head *list;
snd_kcontrol_t *kctl;
printk ("_ctl_find_id called (/sound/core/control.c)\n");
snd_runtime_check(card != NULL && id != NULL, return NULL);
if (id->numid != 0) {
printk ("return _ctl_find_numid, id->numid != 0 , but
id->numid is = %X\n",id->numid);
return _ctl_find_numid(card, id->numid);
}
list_for_each(list, &card->controls) {
printk ("list_for_each(list, &card->controls)-loop start\n");
kctl = snd_kcontrol(list);
printk ("kctl->id.face = %X, id->iface =
%X\n",kctl->id.iface,id->iface);
if (kctl->id.iface != id->iface) {
continue;
}
printk ("kctl->id.device = %X id->device=
%X\n",kctl->id.device,id->device);
if (kctl->id.device != id->device) {
printk ("id.device not ok\n");
continue;
}
printk ("kctl->id.subdevice = %X
id->subdevice=%X\n",kctl->id.subdevice,id->subdevice);
if (kctl->id.subdevice != id->subdevice) {
continue;
}
printk ("kctl->id.name = '%s' id->name=
'%s'\n",kctl->id.name,id->name);
if (strncmp(kctl->id.name, id->name,
sizeof(kctl->id.name))) {
continue;
}
printk ("kctl->id.index = %X id->index =
%X\n",kctl->id.index,id->index);
if (kctl->id.index > id->index) {
continue;
}
printk ("kctl->id.index + kctl->count <= (?) %X
id->index = %X\n",kctl->id.index+kctl->count,id->index);
if (kctl->id.index + kctl->count <= id->index) {
continue;
}
printk ("list_for_each(list, &card->controls) exit
_ctl_find_id\n");
return kctl;
}
printk ("_ctl_find_id return NULL\n");
return NULL;
}
------------------------------------------------------------------------------------------
this is my syslog-output:
what bugs me is that the very first syslog message is crippled.
are there any problems with gcc 3.2.3 ?! (or with glibc 2.3.2)
Nov 18 10:05:41 sipiyou kernel: >id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Playback Switch'
id->name= 'Capture Volume'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Playback Volume'
id->name= 'Capture Volume'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Switch' id->name= 'Capture Volume'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Bypass' id->name= 'Capture Volume'
Nov 18 10:05:41 sipiyou kernel: _ctl_find_id return NULL
Nov 18 10:05:41 sipiyou kernel: _snd_ctl_add called (/sound/core/control.c)
Nov 18 10:05:41 sipiyou kernel: _snd_ctl_add:: kcontrol->id == 0
Nov 18 10:05:41 sipiyou kernel: _ctl_find_id called (/sound/core/control.c)
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'PCM Playback Switch'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'PCM Playback Volume'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Line Playback Switch'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Line Playback Volume'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Switch'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Volume'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Switch'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Volume'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Playback Switch'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Playback Volume'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Switch' id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Bypass' id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Capture Volume'
id->name= 'Capture Source'
Nov 18 10:05:41 sipiyou kernel: _ctl_find_id return NULL
Nov 18 10:05:41 sipiyou kernel: _snd_ctl_add called (/sound/core/control.c)
Nov 18 10:05:41 sipiyou kernel: _snd_ctl_add:: kcontrol->id == 0
Nov 18 10:05:41 sipiyou kernel: _ctl_find_id called (/sound/core/control.c)
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'PCM Playback Switch'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'PCM Playback Volume'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Line Playback Switch'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Line Playback Volume'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Switch'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Volume'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Switch'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Volume'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Playback Switch'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Playback Volume'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Switch' id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Bypass' id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Capture Volume'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Capture Source'
id->name= 'Mic Boost'
Nov 18 10:05:41 sipiyou kernel: _ctl_find_id return NULL
Nov 18 10:05:41 sipiyou kernel: _snd_ctl_add called (/sound/core/control.c)
Nov 18 10:05:41 sipiyou kernel: _snd_ctl_add:: kcontrol->id == 0
Nov 18 10:05:41 sipiyou kernel: _ctl_find_id called (/sound/core/control.c)
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'PCM Playback Switch'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'PCM Playback Volume'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Line Playback Switch'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Line Playback Volume'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Switch'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Volume'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Switch'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Aux Playback Volume'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Playback Switch'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Playback Volume'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Switch' id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Bypass' id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Capture Volume'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Capture Source'
id->name= 'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Mic Boost' id->name=
'Loopback Capture Switch'
Nov 18 10:05:41 sipiyou kernel: _ctl_find_id return NULL
Nov 18 10:05:41 sipiyou kernel: _snd_ctl_add called (/sound/core/control.c)
Nov 18 10:05:41 sipiyou kernel: _snd_ctl_add:: kcontrol->id == 0
Nov 18 10:05:41 sipiyou kernel: _ctl_find_id called (/sound/core/control.c)
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'PCM Playback Switch'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'PCM Playback Volume'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Line Playback Switch'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:41 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:41 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:41 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:41 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:41 sipiyou kernel: kctl->id.name = 'Line Playback Volume'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Aux Playback Switch'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Aux Playback Volume'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Aux Playback Switch'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Aux Playback Volume'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Mono Playback Switch'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Mono Playback Volume'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Switch' id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Mono Output Playback
Bypass' id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Capture Volume'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Capture Source'
id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Mic Boost' id->name=
'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'Loopback Capture
Switch' id->name= 'Loopback Capture Volume'
Nov 18 10:05:42 sipiyou kernel: _ctl_find_id return NULL
Nov 18 10:05:42 sipiyou kernel: snd-mixer-4231 ok
Nov 18 10:05:42 sipiyou kernel: pcm-chan returns 2
Nov 18 10:05:42 sipiyou kernel: capture = 0 , interwave =1
Nov 18 10:05:42 sipiyou kernel: pcm_dev = 1 channels = 2
Nov 18 10:05:42 sipiyou kernel: snd-pcm-new ok
Nov 18 10:05:42 sipiyou kernel: snd-pcm-set ops ok
Nov 18 10:05:42 sipiyou kernel: snd-pcm-lib-preallocated ok
Nov 18 10:05:42 sipiyou kernel: _snd_ctl_add called (/sound/core/control.c)
Nov 18 10:05:42 sipiyou kernel: _snd_ctl_add:: kcontrol->id == 0
Nov 18 10:05:42 sipiyou kernel: _ctl_find_id called (/sound/core/control.c)
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'PCM Playback Switch'
id->name= 'PCM Playback Volume'
Nov 18 10:05:42 sipiyou kernel: list_for_each(list,
&card->controls)-loop start
Nov 18 10:05:42 sipiyou kernel: kctl->id.face = 2, id->iface = 2
Nov 18 10:05:42 sipiyou kernel: kctl->id.device = 0 id->device= 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.subdevice = 0 id->subdevice=0
Nov 18 10:05:42 sipiyou kernel: kctl->id.name = 'PCM Playback Volume'
id->name= 'PCM Playback Volume'
Nov 18 10:05:42 sipiyou kernel: kctl->id.index = 0 id->index = 0
Nov 18 10:05:42 sipiyou kernel: kctl->id.index + kctl->count <= (?) 1
id->index = 0
Nov 18 10:05:42 sipiyou kernel: list_for_each(list, &card->controls)
exit _ctl_find_id
Nov 18 10:05:42 sipiyou kernel: bug here id=0 2
Nov 18 10:05:42 sipiyou kernel: bitch card = -454433792, kctl = -551828960
Nov 18 10:05:42 sipiyou kernel: pcm-new returns -16
Nov 18 10:05:42 sipiyou kernel: InterWave soundcard not found or device busy
--------------------------------------------------------------------------------
I did in the meanwhile another test with the latest 4F-OSS stuff
(ftp://www.se.opensound.com/pub/oss/linux/oss398b-linux-v2x.tar.gz).
They're having the same problem with the interwave card (error message
is almost the
same which says that the card is not found or busy...).
Did they copy the alsa-engine and are now charging money for it ?
Nima.
>On Mon, 17 Nov 2003, Nima Ghassemi wrote:
>
>
>
>>hi,
>>
>>there's some problem which I tracked down to
>>
>>~alsa-driver/sound/core/control.c
>>
>>int snd_ctl_add(snd_card_t * card, snd_kcontrol_t * kcontrol)
>>{
>> snd_ctl_elem_id_t id;
>> unsigned int idx;
>>
>> snd_runtime_check(card != NULL && kcontrol != NULL, return -EINVAL);
>> snd_assert(kcontrol->info != NULL, return -EINVAL);
>> id = kcontrol->id;
>> down_write(&card->controls_rwsem);
>> if (_ctl_find_id(card, &id)) {
>> up_write(&card->controls_rwsem);
>> snd_ctl_free_one(kcontrol);
>> return -EBUSY;
>> }
>>[...]
>>
>>the problem lies in _ctl_find_id (card, &id). by commenting the if-block
>>out, everything (as well
>>as the sound-card) works perfectly (as far as I could test it...).
>>
>>
>
>Can you add some printk's to determine which id is causing the problem so
>we can fix it? Thanks.
>
> Jaroslav
>
>-----
>Jaroslav Kysela <perex@suse.cz>
>Linux Kernel Sound Maintainer
>ALSA Project, SuSE Labs
>
>
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prev parent reply other threads:[~2003-11-18 9:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-17 16:04 alsa - 0.9.8 (and today's cvs - 16.11.2003) interwave problem Nima Ghassemi
2003-11-16 17:35 ` Jaroslav Kysela
2003-11-17 1:40 ` Paul Hanly (Hotmail)
[not found] ` <3FB9E24B.5000602@web.de>
[not found] ` <Pine.LNX.4.53.0311171022090.16992@pnote.perex-int.cz>
2003-11-17 10:19 ` Nima Ghassemi
2003-11-18 9:18 ` Nima Ghassemi [this message]
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