i have 3 sound card
one internal and
two external identical with FM tuner
after reboot there change name. i have some experiment with serial port\touchscreen\lan, but can do it =(
Linux rl-adm 2.6.24-22-generic #1 SMP Mon Nov 24 18:32:42 UTC 2008 i686 GNU/Linux
ls -li /dev/audio*
11534 crw-rw----+ 1 root audio 14, 4 2009-02-03 18:40 /dev/audio
11644 crw-rw----+ 1 root audio 14, 20 2009-02-03 18:40 /dev/audio1
11809 crw-rw----+ 1 root audio 14, 36 2009-02-03 18:40 /dev/audio2
find /sys -name dev | grep audio
/sys/devices/pci0000:00/0000:00:1e.0/0000:02:03.0/sound/card0/audio/dev
/sys/devices/pci0000:00/0000:00:1e.0/0000:02:04.0/sound/card1/audio1/dev
/sys/devices/pci0000:00/0000:00:1f.5/sound/card2/audio2/dev
i need simlink for
/sys/devices/pci0000:00/0000:00:1e.0/0000:02:03.0/sound/card0/audio/dev
/sys/devices/pci0000:00/0000:00:1e.0/0000:02:04.0/sound/card1/audio1/dev
udevinfo -a -p /sys/devices/pci0000:00/0000:00:1e.0/0000:02:03.0/sound/card0/audio
looking at device '/devices/pci0000:00/0000:00:1e.0/0000:02:03.0/sound/card0/audio':
KERNEL=="audio"
SUBSYSTEM=="sound"
DRIVER==""
ATTR{dev}=="14:4"
looking at parent device '/devices/pci0000:00/0000:00:1e.0/0000:02:03.0/sound/card0':
KERNELS=="card0"
SUBSYSTEMS=="sound"
DRIVERS==""
*********************************************************************
udevinfo -a -p /sys/devices/pci0000:00/0000:00:1e.0/0000:02:04.0/sound/card1/audio1
looking at device '/devices/pci0000:00/0000:00:1e.0/0000:02:04.0/sound/card1/audio1':
KERNEL=="audio1"
SUBSYSTEM=="sound"
DRIVER==""
ATTR{dev}=="14:20"
looking at parent device '/devices/pci0000:00/0000:00:1e.0/0000:02:04.0/sound/card1':
KERNELS=="card1"
SUBSYSTEMS=="sound"
DRIVERS==""
*********************************************************************
i try use ATTR{dev}=="14:20" but it change after reboot too =(
can i use number of pci slot ? or even more ?
--
Igor Tolstov
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