recovery: Fix adb with linux 3.10
In kernel 3.10, f_adb has been removed and adbd can use functionfs
instead. Mount functionfs on boot for adbd. On older kernels, mount
will fail silently and adbd will revert to f_adb.
Change-Id: I5db57aaf35b35859ea88c7d0e0661d8c553e5811
diff --git a/etc/init.rc b/etc/init.rc
index 159747e..6e0595b 100644
--- a/etc/init.rc
+++ b/etc/init.rc
@@ -28,9 +28,15 @@
chown root shell /tmp
chmod 0775 /tmp
+on fs
+ mkdir /dev/usb-ffs 0770 shell shell
+ mkdir /dev/usb-ffs/adb 0770 shell shell
+ mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
+
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct D001
+ write /sys/class/android_usb/android0/f_ffs/aliases adb
write /sys/class/android_usb/android0/functions adb
write /sys/class/android_usb/android0/iManufacturer ${ro.product.manufacturer}
write /sys/class/android_usb/android0/iProduct ${ro.product.model}