Hello list
I am playing around, trying to get this sound card working for about 3 days
now.
The Hardware is an embedded Geode GX1. Kernel is vanilla 2.6.25.9.
Problem:
------------------------ 8<-------------------------
root@tux:~# aplay song.mp3
ALSA lib pcm_dmix.c:866:(snd_pcm_dmix_open) unable to open slave
aplay: main:546: audio open error: Device or resource busy
root@tux:~# lspci
...
00:12.2 IDE interface: Cyrix Corporation 5530 IDE [Kahlua]
00:12.3 Multimedia audio controller: Cyrix Corporation 5530 Audio [Kahlua]
00:12.4 VGA compatible controller: Cyrix Corporation 5530 Video [Kahlua]
...
root@tux:~# lsmod
Module Size Used by
snd_cs5530 4388 0
snd_sb16_dsp 8608 1 snd_cs5530
snd_sb_common 14432 2 snd_cs5530,snd_sb16_dsp
snd_pcm 63208 1 snd_sb16_dsp
snd_timer 19492 1 snd_pcm
snd 38804 5
snd_cs5530,snd_sb16_dsp,snd_sb_common,snd_pcm,snd_timer
snd_page_alloc 7752 1 snd_pcm
dmesg:
...
CS5530: XpressAudio at 0x220
CS5530: MPU at 0x330
CS5530: IRQ: 5 DMA8: 1 DMA16: 5
...
root@tux:~# cat /proc/interrupts
CPU0
0: 249130 XT-PIC-XT timer
1: 2 XT-PIC-XT i8042
2: 0 XT-PIC-XT cascade
5: 0 XT-PIC-XT SoundBlaster
9: 184193 XT-PIC-XT ohci_hcd:usb1, eth0
12: 1 XT-PIC-XT
14: 41917 XT-PIC-XT ide0
root@tux:~# strace aplay song.mp3
...
shmctl(32768, 0x102 /* SHM_??? */, 0xbfc94a68) = 0
shmctl(32768, 0x101 /* SHM_??? */, 0xbfc94a68) = 0
open("/dev/snd/controlC0", O_RDWR) = 3
ioctl(3, USBDEVFS_CONTROL, 0xbfc947a8) = 0
ioctl(3, 0x40045532, 0xbfc947a4) = 0
open("/dev/snd/pcmC0D0p", O_RDWR|O_NONBLOCK) = -1 EBUSY (Device or resource
busy)
close(3) = 0
write(2, "ALSA lib pcm_dmix.c:866:(snd_pcm"..., 44ALSA lib pcm_dmix.c:866:
(snd_pcm_dmix_open) ) = 44
write(2, "unable to open slave", 20unable to open slave) = 20
write(2, "\n", 1) = 1
...
root@tux:~# lsof | grep -i pcmC0D0p
root@tux:~#
------------------------ 8<-------------------------
No one is using the sound device. But strace shows error 'Device or resource
busy'.
Any help is appreciated :-)...
Bye
Georg
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