[backfire] backport r26808 and r26848

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@26851 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files/Makefile

@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=base-files
-PKG_RELEASE:=43.15
+PKG_RELEASE:=43.16
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
 PKG_BUILD_DEPENDS:=opkg/host

package/base-files/files/etc/hotplug2-common.rules

@@ -1,5 +1,5 @@
 
-DEVICENAME ~~ (null|full|ptmx|tty|zero|gpio|hvc) {
+DEVICENAME ~~ (null|full|ptmx|zero|gpio|hvc) {
 	nothrottle
 	makedev /dev/%DEVICENAME% 0666
 	next
@@ -10,12 +10,6 @@ DEVICENAME ~~ (tun|tap[0-9]) {
 	makedev /dev/net/%DEVICENAME% 0644
 }
 
-DEVICENAME ~~ (ppp) {
-	nothrottle
-	makedev /dev/%DEVICENAME% 0600
-	next
-}
-
 DEVICENAME ~~ (controlC[0-9]|pcmC0D0*|timer) {
 	nothrottle
 	makedev /dev/snd/%DEVICENAME% 0644
@@ -36,14 +30,26 @@ DEVPATH is set, SUBSYSTEM ~~ (input) {
 DEVICENAME == device-mapper {
 	nothrottle
 	makedev /dev/mapper/control 0600
+	next
 }
 
-
+ACTION == add, DEVPATH is set {
-DEVPATH is set {
 	nothrottle
 	makedev /dev/%DEVICENAME% 0644
 }
 
+ACTION == add, DEVPATH is set, DEVICENAME ~~ ^tty {
+	chmod 0666 /dev/%DEVICENAME%
+}
+
+ACTION == add, DEVPATH is set, DEVICENAME ~~ ^ppp {
+	chmod 0600 /dev/%DEVICENAME%
+}
+
+ACTION == remove, DEVPATH is set, MAJOR is set, MINOR is set {
+	remove /dev/%DEVICENAME%
+}
+
 FIRMWARE is set, ACTION == add {
 	nothrottle
 	load-firmware /lib/firmware

package/base-files/files/etc/init.d/boot

@@ -80,6 +80,11 @@ start() {
 	}
 
 	load_modules /etc/modules.d/*
+
+	# another round of USB coldplugging to kick devices into operation which lacked drivers before
+	for dev in /sys/bus/usb/devices/*/uevent; do
+		[ -e "$dev" ] && echo -n add > "$dev"
+	done
 }
 
 stop() {