$attr{number} in the RUN rule is an empty expansion. This makes sense,
because the path doesn't exist -- i.e., it refers to the path:
/sys/devices/pci0000:00/foo/bar/sound/card0/controlC0/number
Instead, refer to $attr{device/number}, which does exist.
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
GOTO="alsa_restore_end"
LABEL="alsa_restore_go"
-TEST!="@daemonswitch@", RUN+="@sbindir@/alsactl restore $attr{number}"
-TEST=="@daemonswitch@", RUN+="@sbindir@/alsactl nrestore $attr{number}"
+TEST!="@daemonswitch@", RUN+="@sbindir@/alsactl restore $attr{device/number}"
+TEST=="@daemonswitch@", RUN+="@sbindir@/alsactl nrestore $attr{device/number}"
LABEL="alsa_restore_end"