mirror of https://gitee.com/openkylin/linux.git
29 lines
543 B
Plaintext
29 lines
543 B
Plaintext
|
#!/bin/bash
|
||
|
|
||
|
function makedev () {
|
||
|
|
||
|
for dev in 0 1 2 3; do
|
||
|
echo "/dev/$1$dev: char 81 $[ $2 + $dev ]"
|
||
|
rm -f /dev/$1$dev
|
||
|
mknod /dev/$1$dev c 81 $[ $2 + $dev ]
|
||
|
chmod 666 /dev/$1$dev
|
||
|
done
|
||
|
|
||
|
# symlink for default device
|
||
|
rm -f /dev/$1
|
||
|
ln -s /dev/${1}0 /dev/$1
|
||
|
}
|
||
|
|
||
|
# see http://roadrunner.swansea.uk.linux.org/v4lapi.shtml
|
||
|
|
||
|
echo "*** new device names ***"
|
||
|
makedev video 0
|
||
|
makedev radio 64
|
||
|
makedev vtx 192
|
||
|
makedev vbi 224
|
||
|
|
||
|
#echo "*** old device names (for compatibility only) ***"
|
||
|
#makedev bttv 0
|
||
|
#makedev bttv-fm 64
|
||
|
#makedev bttv-vbi 224
|