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* function snd_mixer_load failed: Inappropriate ioctl for device
@ 2007-12-13  0:45 Salatiel Filho
  2007-12-17 10:25 ` Takashi Iwai
  0 siblings, 1 reply; 4+ messages in thread
From: Salatiel Filho @ 2007-12-13  0:45 UTC (permalink / raw)
  To: alsa-devel

***  please let me in the to or cc fields. I am not on the list ***

I am having a big trouble to make sound work on my ARM machine. I am
running debian 4.



#  uname -a
Linux LS-GL7D6 2.6.16.57-arm2 #7 Wed Dec 12 18:14:51 BRT 2007
armv5tejl GNU/Linux

# cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.15.
Compiled on Dec 12 2007 for kernel 2.6.16.57-arm2.


Modules load successfully

# lsmod
Module                  Size  Used by
snd_pcm_oss            47680  0
snd_mixer_oss          15040  1 snd_pcm_oss
snd_usb_audio          79904  0
snd_pcm                75877  2 snd_pcm_oss,snd_usb_audio
snd_timer              20164  1 snd_pcm
snd_page_alloc          8264  1 snd_pcm
snd_usb_lib            15808  1 snd_usb_audio
snd_rawmidi            21376  1 snd_usb_lib
snd_seq_device          7116  1 snd_rawmidi
snd_hwdep               7460  1 snd_usb_audio
snd                    54368  9
snd_pcm_oss,snd_mixer_oss,snd_usb_audio,snd_pcm,snd_timer,snd_usb_lib,snd_rawmidi,snd_seq_device,snd_hwdep
soundcore               7684  1 snd
nfs                   102044  0
lockd                  61780  1 nfs
sunrpc                142808  3 nfs,lockd
dm_mod                 48176  0
usbhid                 38628  0



# cat /proc/asound/cards
 0 [default        ]: USB-Audio - C-Media USB Headphone Set
                     C-Media USB Headphone Set   at
usb-ehci_platform.4523-1, full speed


# cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.15.
Compiled on Dec 12 2007 for kernel 2.6.16.57-arm2.

but everytime i try to use alsamixer i get:


# alsamixer
alsamixer: function snd_mixer_load failed: Inappropriate ioctl for device

# aplay test.wav
Playing WAVE 'test.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono
aplay: xrun:1090: read/write error, state = PREPARED


# strace alsamixer
...
stat64("/usr//share/alsa/alsa.conf", {st_mode=S_IFREG|0644,
st_size=8611, ...}) = 0
open("/usr//share/alsa/alsa.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=8611, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x40017000
read(3, "#\n#  ALSA library configuration "..., 4096) = 4096
read(3, "r\n\t\t\t\tname defaults.pcm.device\n\t"..., 4096) = 4096
read(3, "{\n\t\t\t@func refer\n\t\t\tname default"..., 4096) = 419
read(3, "", 4096)                       = 0
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0x40017000, 4096)                = 0
access("/etc/asound.conf", R_OK)        = -1 ENOENT (No such file or directory)
access("/root/.asoundrc", R_OK)         = -1 ENOENT (No such file or directory)
open("/dev/snd/controlC0", O_RDONLY)    = 3
close(3)                                = 0
open("/dev/snd/controlC0", O_RDWR)      = 3
ioctl(3, USBDEVFS_CONTROL, 0xbec2da64)  = 0
ioctl(3, UI_DEV_CREATE, 0xbec2db2c)     = 0
close(3)                                = 0
stat64("/usr//share/alsa/alsa.conf", {st_mode=S_IFREG|0644,
st_size=8611, ...}) = 0
open("/dev/snd/controlC0", O_RDONLY)    = 3
close(3)                                = 0
open("/dev/snd/controlC0", O_RDWR)      = 3
ioctl(3, USBDEVFS_CONTROL, 0xbec2da44)  = 0
fcntl64(3, F_GETFL)                     = 0x2 (flags O_RDWR)
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK)  = 0
ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbec2dac0) = 0
ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbec2dac0) = 0
ioctl(3, USBDEVFS_CONNECTINFO, 0xbec2d86c) = 0
ioctl(3, USBDEVFS_IOCTL, 0xbec2d42c)    = -1 ENOTTY (Inappropriate
ioctl for device)
fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x40017000
write(1, "\n", 1
)                       = 1
write(2, "alsamixer: function snd_mixer_lo"..., 74alsamixer: function
snd_mixer_load failed: Inappropriate ioctl for device
) = 74
munmap(0x40017000, 4096)                = 0
io_submit(0x2, 0, 0x8 <unfinished ... exit status 2>


any help?



The same card works ok on my x86 machine using . So the problem is not
the card but something else.




-- 
[]'s
Salatiel

"O maior prazer do inteligente é bancar o  idiota
   diante de um  idiota que banca o inteligente".

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: function snd_mixer_load failed: Inappropriate ioctl for device
  2007-12-13  0:45 function snd_mixer_load failed: Inappropriate ioctl for device Salatiel Filho
@ 2007-12-17 10:25 ` Takashi Iwai
  2007-12-25  2:29   ` Salatiel Filho
  0 siblings, 1 reply; 4+ messages in thread
From: Takashi Iwai @ 2007-12-17 10:25 UTC (permalink / raw)
  To: Salatiel Filho; +Cc: alsa-devel

At Wed, 12 Dec 2007 21:45:26 -0300,
Salatiel Filho wrote:
> 
> ***  please let me in the to or cc fields. I am not on the list ***
> 
> I am having a big trouble to make sound work on my ARM machine. I am
> running debian 4.
> 
> 
> 
> #  uname -a
> Linux LS-GL7D6 2.6.16.57-arm2 #7 Wed Dec 12 18:14:51 BRT 2007
> armv5tejl GNU/Linux
> 
> # cat /proc/asound/version
> Advanced Linux Sound Architecture Driver Version 1.0.15.
> Compiled on Dec 12 2007 for kernel 2.6.16.57-arm2.
> 
> 
> Modules load successfully
> 
> # lsmod
> Module                  Size  Used by
> snd_pcm_oss            47680  0
> snd_mixer_oss          15040  1 snd_pcm_oss
> snd_usb_audio          79904  0
> snd_pcm                75877  2 snd_pcm_oss,snd_usb_audio
> snd_timer              20164  1 snd_pcm
> snd_page_alloc          8264  1 snd_pcm
> snd_usb_lib            15808  1 snd_usb_audio
> snd_rawmidi            21376  1 snd_usb_lib
> snd_seq_device          7116  1 snd_rawmidi
> snd_hwdep               7460  1 snd_usb_audio
> snd                    54368  9
> snd_pcm_oss,snd_mixer_oss,snd_usb_audio,snd_pcm,snd_timer,snd_usb_lib,snd_rawmidi,snd_seq_device,snd_hwdep
> soundcore               7684  1 snd
> nfs                   102044  0
> lockd                  61780  1 nfs
> sunrpc                142808  3 nfs,lockd
> dm_mod                 48176  0
> usbhid                 38628  0
> 
> 
> 
> # cat /proc/asound/cards
>  0 [default        ]: USB-Audio - C-Media USB Headphone Set
>                      C-Media USB Headphone Set   at
> usb-ehci_platform.4523-1, full speed
> 
> 
> # cat /proc/asound/version
> Advanced Linux Sound Architecture Driver Version 1.0.15.
> Compiled on Dec 12 2007 for kernel 2.6.16.57-arm2.
> 
> but everytime i try to use alsamixer i get:
> 
> 
> # alsamixer
> alsamixer: function snd_mixer_load failed: Inappropriate ioctl for device
> 
> # aplay test.wav
> Playing WAVE 'test.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono
> aplay: xrun:1090: read/write error, state = PREPARED
> 
> 
> # strace alsamixer
> ...
> stat64("/usr//share/alsa/alsa.conf", {st_mode=S_IFREG|0644,
> st_size=8611, ...}) = 0
> open("/usr//share/alsa/alsa.conf", O_RDONLY) = 3
> fstat64(3, {st_mode=S_IFREG|0644, st_size=8611, ...}) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x40017000
> read(3, "#\n#  ALSA library configuration "..., 4096) = 4096
> read(3, "r\n\t\t\t\tname defaults.pcm.device\n\t"..., 4096) = 4096
> read(3, "{\n\t\t\t@func refer\n\t\t\tname default"..., 4096) = 419
> read(3, "", 4096)                       = 0
> read(3, "", 4096)                       = 0
> close(3)                                = 0
> munmap(0x40017000, 4096)                = 0
> access("/etc/asound.conf", R_OK)        = -1 ENOENT (No such file or directory)
> access("/root/.asoundrc", R_OK)         = -1 ENOENT (No such file or directory)
> open("/dev/snd/controlC0", O_RDONLY)    = 3
> close(3)                                = 0
> open("/dev/snd/controlC0", O_RDWR)      = 3
> ioctl(3, USBDEVFS_CONTROL, 0xbec2da64)  = 0
> ioctl(3, UI_DEV_CREATE, 0xbec2db2c)     = 0
> close(3)                                = 0
> stat64("/usr//share/alsa/alsa.conf", {st_mode=S_IFREG|0644,
> st_size=8611, ...}) = 0
> open("/dev/snd/controlC0", O_RDONLY)    = 3
> close(3)                                = 0
> open("/dev/snd/controlC0", O_RDWR)      = 3
> ioctl(3, USBDEVFS_CONTROL, 0xbec2da44)  = 0
> fcntl64(3, F_GETFL)                     = 0x2 (flags O_RDWR)
> fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK)  = 0
> ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbec2dac0) = 0
> ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbec2dac0) = 0
> ioctl(3, USBDEVFS_CONNECTINFO, 0xbec2d86c) = 0
> ioctl(3, USBDEVFS_IOCTL, 0xbec2d42c)    = -1 ENOTTY (Inappropriate
> ioctl for device)
> fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x40017000
> write(1, "\n", 1
> )                       = 1
> write(2, "alsamixer: function snd_mixer_lo"..., 74alsamixer: function
> snd_mixer_load failed: Inappropriate ioctl for device
> ) = 74
> munmap(0x40017000, 4096)                = 0
> io_submit(0x2, 0, 0x8 <unfinished ... exit status 2>
> 
> 
> any help?
> 
> 
> 
> The same card works ok on my x86 machine using . So the problem is not
> the card but something else.

Likely the difference of struct size due to different compiler or
compiler options.


Takashi

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: function snd_mixer_load failed: Inappropriate ioctl for device
  2007-12-17 10:25 ` Takashi Iwai
@ 2007-12-25  2:29   ` Salatiel Filho
  2008-01-07 10:41     ` Takashi Iwai
  0 siblings, 1 reply; 4+ messages in thread
From: Salatiel Filho @ 2007-12-25  2:29 UTC (permalink / raw)
  To: Takashi Iwai; +Cc: alsa-devel

On 12/17/07, Takashi Iwai <tiwai@suse.de> wrote:
> At Wed, 12 Dec 2007 21:45:26 -0300,
> Salatiel Filho wrote:
> >
> > ***  please let me in the to or cc fields. I am not on the list ***
> >
> > I am having a big trouble to make sound work on my ARM machine. I am
> > running debian 4.
> >
> >
> >
> > #  uname -a
> > Linux LS-GL7D6 2.6.16.57-arm2 #7 Wed Dec 12 18:14:51 BRT 2007
> > armv5tejl GNU/Linux
> >
> > # cat /proc/asound/version
> > Advanced Linux Sound Architecture Driver Version 1.0.15.
> > Compiled on Dec 12 2007 for kernel 2.6.16.57-arm2.
> >
> >
> > Modules load successfully
> >
> > # lsmod
> > Module                  Size  Used by
> > snd_pcm_oss            47680  0
> > snd_mixer_oss          15040  1 snd_pcm_oss
> > snd_usb_audio          79904  0
> > snd_pcm                75877  2 snd_pcm_oss,snd_usb_audio
> > snd_timer              20164  1 snd_pcm
> > snd_page_alloc          8264  1 snd_pcm
> > snd_usb_lib            15808  1 snd_usb_audio
> > snd_rawmidi            21376  1 snd_usb_lib
> > snd_seq_device          7116  1 snd_rawmidi
> > snd_hwdep               7460  1 snd_usb_audio
> > snd                    54368  9
> > snd_pcm_oss,snd_mixer_oss,snd_usb_audio,snd_pcm,snd_timer,snd_usb_lib,snd_rawmidi,snd_seq_device,snd_hwdep
> > soundcore               7684  1 snd
> > nfs                   102044  0
> > lockd                  61780  1 nfs
> > sunrpc                142808  3 nfs,lockd
> > dm_mod                 48176  0
> > usbhid                 38628  0
> >
> >
> >
> > # cat /proc/asound/cards
> >  0 [default        ]: USB-Audio - C-Media USB Headphone Set
> >                      C-Media USB Headphone Set   at
> > usb-ehci_platform.4523-1, full speed
> >
> >
> > # cat /proc/asound/version
> > Advanced Linux Sound Architecture Driver Version 1.0.15.
> > Compiled on Dec 12 2007 for kernel 2.6.16.57-arm2.
> >
> > but everytime i try to use alsamixer i get:
> >
> >
> > # alsamixer
> > alsamixer: function snd_mixer_load failed: Inappropriate ioctl for device
> >
> > # aplay test.wav
> > Playing WAVE 'test.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono
> > aplay: xrun:1090: read/write error, state = PREPARED
> >
> >
> > # strace alsamixer
> > ...
> > stat64("/usr//share/alsa/alsa.conf", {st_mode=S_IFREG|0644,
> > st_size=8611, ...}) = 0
> > open("/usr//share/alsa/alsa.conf", O_RDONLY) = 3
> > fstat64(3, {st_mode=S_IFREG|0644, st_size=8611, ...}) = 0
> > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> > 0) = 0x40017000
> > read(3, "#\n#  ALSA library configuration "..., 4096) = 4096
> > read(3, "r\n\t\t\t\tname defaults.pcm.device\n\t"..., 4096) = 4096
> > read(3, "{\n\t\t\t@func refer\n\t\t\tname default"..., 4096) = 419
> > read(3, "", 4096)                       = 0
> > read(3, "", 4096)                       = 0
> > close(3)                                = 0
> > munmap(0x40017000, 4096)                = 0
> > access("/etc/asound.conf", R_OK)        = -1 ENOENT (No such file or directory)
> > access("/root/.asoundrc", R_OK)         = -1 ENOENT (No such file or directory)
> > open("/dev/snd/controlC0", O_RDONLY)    = 3
> > close(3)                                = 0
> > open("/dev/snd/controlC0", O_RDWR)      = 3
> > ioctl(3, USBDEVFS_CONTROL, 0xbec2da64)  = 0
> > ioctl(3, UI_DEV_CREATE, 0xbec2db2c)     = 0
> > close(3)                                = 0
> > stat64("/usr//share/alsa/alsa.conf", {st_mode=S_IFREG|0644,
> > st_size=8611, ...}) = 0
> > open("/dev/snd/controlC0", O_RDONLY)    = 3
> > close(3)                                = 0
> > open("/dev/snd/controlC0", O_RDWR)      = 3
> > ioctl(3, USBDEVFS_CONTROL, 0xbec2da44)  = 0
> > fcntl64(3, F_GETFL)                     = 0x2 (flags O_RDWR)
> > fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK)  = 0
> > ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbec2dac0) = 0
> > ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbec2dac0) = 0
> > ioctl(3, USBDEVFS_CONNECTINFO, 0xbec2d86c) = 0
> > ioctl(3, USBDEVFS_IOCTL, 0xbec2d42c)    = -1 ENOTTY (Inappropriate
> > ioctl for device)
> > fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0
> > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> > 0) = 0x40017000
> > write(1, "\n", 1
> > )                       = 1
> > write(2, "alsamixer: function snd_mixer_lo"..., 74alsamixer: function
> > snd_mixer_load failed: Inappropriate ioctl for device
> > ) = 74
> > munmap(0x40017000, 4096)                = 0
> > io_submit(0x2, 0, 0x8 <unfinished ... exit status 2>
> >
> >
> > any help?
> >
> >
> >
> > The same card works ok on my x86 machine using . So the problem is not
> > the card but something else.
>
> Likely the difference of struct size due to different compiler or
> compiler options.
>
>
> Takashi
>

I have compiled kernel/alsa drivers/alsa mixer using the same compiler
on the same machine.


-- 
[]'s
Salatiel

"O maior prazer do inteligente é bancar o  idiota
   diante de um  idiota que banca o inteligente".

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: function snd_mixer_load failed: Inappropriate ioctl for device
  2007-12-25  2:29   ` Salatiel Filho
@ 2008-01-07 10:41     ` Takashi Iwai
  0 siblings, 0 replies; 4+ messages in thread
From: Takashi Iwai @ 2008-01-07 10:41 UTC (permalink / raw)
  To: Salatiel Filho; +Cc: alsa-devel

At Mon, 24 Dec 2007 23:29:52 -0300,
Salatiel Filho wrote:
> 
> On 12/17/07, Takashi Iwai <tiwai@suse.de> wrote:
> > At Wed, 12 Dec 2007 21:45:26 -0300,
> > Salatiel Filho wrote:
> > >
> > > ***  please let me in the to or cc fields. I am not on the list ***
> > >
> > > I am having a big trouble to make sound work on my ARM machine. I am
> > > running debian 4.
> > >
> > >
> > >
> > > #  uname -a
> > > Linux LS-GL7D6 2.6.16.57-arm2 #7 Wed Dec 12 18:14:51 BRT 2007
> > > armv5tejl GNU/Linux
> > >
> > > # cat /proc/asound/version
> > > Advanced Linux Sound Architecture Driver Version 1.0.15.
> > > Compiled on Dec 12 2007 for kernel 2.6.16.57-arm2.
> > >
> > >
> > > Modules load successfully
> > >
> > > # lsmod
> > > Module                  Size  Used by
> > > snd_pcm_oss            47680  0
> > > snd_mixer_oss          15040  1 snd_pcm_oss
> > > snd_usb_audio          79904  0
> > > snd_pcm                75877  2 snd_pcm_oss,snd_usb_audio
> > > snd_timer              20164  1 snd_pcm
> > > snd_page_alloc          8264  1 snd_pcm
> > > snd_usb_lib            15808  1 snd_usb_audio
> > > snd_rawmidi            21376  1 snd_usb_lib
> > > snd_seq_device          7116  1 snd_rawmidi
> > > snd_hwdep               7460  1 snd_usb_audio
> > > snd                    54368  9
> > > snd_pcm_oss,snd_mixer_oss,snd_usb_audio,snd_pcm,snd_timer,snd_usb_lib,snd_rawmidi,snd_seq_device,snd_hwdep
> > > soundcore               7684  1 snd
> > > nfs                   102044  0
> > > lockd                  61780  1 nfs
> > > sunrpc                142808  3 nfs,lockd
> > > dm_mod                 48176  0
> > > usbhid                 38628  0
> > >
> > >
> > >
> > > # cat /proc/asound/cards
> > >  0 [default        ]: USB-Audio - C-Media USB Headphone Set
> > >                      C-Media USB Headphone Set   at
> > > usb-ehci_platform.4523-1, full speed
> > >
> > >
> > > # cat /proc/asound/version
> > > Advanced Linux Sound Architecture Driver Version 1.0.15.
> > > Compiled on Dec 12 2007 for kernel 2.6.16.57-arm2.
> > >
> > > but everytime i try to use alsamixer i get:
> > >
> > >
> > > # alsamixer
> > > alsamixer: function snd_mixer_load failed: Inappropriate ioctl for device
> > >
> > > # aplay test.wav
> > > Playing WAVE 'test.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono
> > > aplay: xrun:1090: read/write error, state = PREPARED
> > >
> > >
> > > # strace alsamixer
> > > ...
> > > stat64("/usr//share/alsa/alsa.conf", {st_mode=S_IFREG|0644,
> > > st_size=8611, ...}) = 0
> > > open("/usr//share/alsa/alsa.conf", O_RDONLY) = 3
> > > fstat64(3, {st_mode=S_IFREG|0644, st_size=8611, ...}) = 0
> > > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> > > 0) = 0x40017000
> > > read(3, "#\n#  ALSA library configuration "..., 4096) = 4096
> > > read(3, "r\n\t\t\t\tname defaults.pcm.device\n\t"..., 4096) = 4096
> > > read(3, "{\n\t\t\t@func refer\n\t\t\tname default"..., 4096) = 419
> > > read(3, "", 4096)                       = 0
> > > read(3, "", 4096)                       = 0
> > > close(3)                                = 0
> > > munmap(0x40017000, 4096)                = 0
> > > access("/etc/asound.conf", R_OK)        = -1 ENOENT (No such file or directory)
> > > access("/root/.asoundrc", R_OK)         = -1 ENOENT (No such file or directory)
> > > open("/dev/snd/controlC0", O_RDONLY)    = 3
> > > close(3)                                = 0
> > > open("/dev/snd/controlC0", O_RDWR)      = 3
> > > ioctl(3, USBDEVFS_CONTROL, 0xbec2da64)  = 0
> > > ioctl(3, UI_DEV_CREATE, 0xbec2db2c)     = 0
> > > close(3)                                = 0
> > > stat64("/usr//share/alsa/alsa.conf", {st_mode=S_IFREG|0644,
> > > st_size=8611, ...}) = 0
> > > open("/dev/snd/controlC0", O_RDONLY)    = 3
> > > close(3)                                = 0
> > > open("/dev/snd/controlC0", O_RDWR)      = 3
> > > ioctl(3, USBDEVFS_CONTROL, 0xbec2da44)  = 0
> > > fcntl64(3, F_GETFL)                     = 0x2 (flags O_RDWR)
> > > fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK)  = 0
> > > ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbec2dac0) = 0
> > > ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbec2dac0) = 0
> > > ioctl(3, USBDEVFS_CONNECTINFO, 0xbec2d86c) = 0
> > > ioctl(3, USBDEVFS_IOCTL, 0xbec2d42c)    = -1 ENOTTY (Inappropriate
> > > ioctl for device)
> > > fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0
> > > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> > > 0) = 0x40017000
> > > write(1, "\n", 1
> > > )                       = 1
> > > write(2, "alsamixer: function snd_mixer_lo"..., 74alsamixer: function
> > > snd_mixer_load failed: Inappropriate ioctl for device
> > > ) = 74
> > > munmap(0x40017000, 4096)                = 0
> > > io_submit(0x2, 0, 0x8 <unfinished ... exit status 2>
> > >
> > >
> > > any help?
> > >
> > >
> > >
> > > The same card works ok on my x86 machine using . So the problem is not
> > > the card but something else.
> >
> > Likely the difference of struct size due to different compiler or
> > compiler options.
> >
> >
> > Takashi
> >
> 
> I have compiled kernel/alsa drivers/alsa mixer using the same compiler
> on the same machine.

Hm, but the strace indicates something like the struct size mismatch.
Try to build with --with-debug=detect option and see the kernel
message.


Takashi

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2008-01-07 10:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-12-13  0:45 function snd_mixer_load failed: Inappropriate ioctl for device Salatiel Filho
2007-12-17 10:25 ` Takashi Iwai
2007-12-25  2:29   ` Salatiel Filho
2008-01-07 10:41     ` Takashi Iwai

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