/sbin/wait4usb patch s243a (tharpup6.0.6)

--- /mnt/home/clean2/initrd-expanded/sbin/wait4usb  2017-02-16 05:03:45.000000000 +0800
+++ ./initrd-expanded/sbin/wait4usb 2018-01-21 03:49:44.000000000 +0800
@@ -6,6 +6,7 @@

 #sleep 1
 USBSTORAGES=0 ; CNTUSB=0
+WAITDEV="${WAITDEV:-3}"
 while [ $USBSTORAGES -eq 0 ];do
  sleep 1
  echo -n "." > /dev/console
@@ -19,7 +20,7 @@
 done

 #i want this to work with kernel that does not have my usb-storage patch, feedback is that 3 secs is enough...
-while [ $CNTUSB -lt 3 ];do
+while [ $CNTUSB -lt $WAITDEV ];do
  sleep 1
  CNTUSB=$(($CNTUSB+1))
  echo -en "\\033[1;33m.\\033[0;39m" >/dev/console #yellow dot