ALSA not working shr :(

David Lanzendörfer david.lanzendoerfer at o2s.ch
Wed Dec 29 23:11:47 CET 2010


>Hi everyone ,
Hi

>I am trying to use ALSA on SHR (free runner) but when i run command , 
>aplay -l 
root at om-gta02 ~ # aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: neo1973gta02 [neo1973gta02], device 0: WM8753 HiFi WM8753 HiFi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: neo1973gta02 [neo1973gta02], device 1: Voice WM8753 Voice-1 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

>it returns error :
>ALSA lib control.c:909 (snd_ctl_open_noupdate_ Invalid CTL hw:0
>aplay: device list:224 control open (0):No such file or directory
hmm...

>Although I have installed libasound2 and alsa pkgs.
>Also have /proc/asound/devices as :
hmm...

>cat /proc/asound/devices
>0: [0] : control
>16:[0-0]:digital audio playback
>17:[0-1]:digital audio playback
>24:[0-0]: digital audio capture
>25:[0-1]: digital audio capture

>and also have /proc/asound/cards , /proc/asound/card0.
seems to be there, the card...

>What I am missing ?
What does amixer say?

>any kernel module ?
root at om-gta02 ~ # lsmod
Module                  Size  Used by
fat                    43069  0 
snd_soc_neo1973_wm8753     4952  0 
snd_soc_s3c24xx_i2s     3112  1 snd_soc_neo1973_wm8753
snd_soc_s3c24xx         2869  1 snd_soc_neo1973_wm8753
snd_soc_wm8753         28123  3 snd_soc_neo1973_wm8753
snd_soc_core           41425  4 snd_soc_neo1973_wm8753,snd_soc_s3c24xx_i2s,snd_soc_s3c24xx,snd_soc_wm8753
snd_pcm                53361  2 snd_soc_s3c24xx,snd_soc_core
snd_timer              16400  1 snd_pcm
snd                    38418  8 snd_soc_neo1973_wm8753,snd_soc_core,snd_pcm,snd_timer
soundcore               4683  1 snd
snd_page_alloc          3368  1 snd_pcm
rfcomm                 31765  0 
ppp_generic            19196  0 
slhc                    4597  1 ppp_generic
ohci_hcd               18625  0 
leds_s3c24xx            1180  0 
leds_pwm                1556  0 
leds_gpio               1721  0 
led_class               2089  3 leds_s3c24xx,leds_pwm,leds_gpio
ipv6                  227900  12 
hidp                   10975  0 
l2cap                  29364  4 rfcomm,hidp
g_ether                22487  0 
s3c2410_udc            12340  1 g_ether
btusb                   9615  0 
usbcore               110330  2 ohci_hcd,btusb
bluetooth              46582  4 rfcomm,hidp,l2cap,btusb
ar6000                115037  0 

>I have installed latest SHR unstable.
dito
root at om-gta02 ~ # uname -a
Linux om-gta02 2.6.34.7 #1 Mon Nov 29 12:14:25 CET 2010 armv4tl GNU/Linux

>I would be grateful.
>Thanks

>Regards,
>Sohail Aziz
best regards
	leviathan
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: This is a digitally signed message part.
URL: <http://lists.openmoko.org/pipermail/devel/attachments/20101229/0b8700ef/attachment.pgp>


More information about the devel mailing list