packages/utils/usb-modeswitch: use the hammer

Not particularly beautiful but doing the trick...

Signed-off-by: Daniel Golle <dgolle@allnet.de>
git-svn-id: svn://svn.openwrt.org/openwrt/packages@28555 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/utils/usb-modeswitch/files/modeswitch.hotplug b/utils/usb-modeswitch/files/modeswitch.hotplug
index 1aecb1f..7f9ce94 100644 (file)
--- a/utils/usb-modeswitch/files/modeswitch.hotplug
+++ b/utils/usb-modeswitch/files/modeswitch.hotplug
@@ -120,7 +120,20 @@ if [ "$ACTION" = add ]; then
                # If a candidate is remaining, start usb-modeswitch
                [ -n "$configs" ] && {
                        log "$DEVICENAME: Selecting ${configs%% *} for mode switching"
-                       $modeswitch -c "${configs%% *}"
+                       # ugly workaround, but working for all hw we got for testing
+                       switching_done=0
+                       switching_tries=0
+                       local usb_dir="/sys/$DEVPATH"       
+                       [ -f "$usb_dir/idVendor" ] || usb_dir="${usb_dir%/*}"
+                       while [ $switching_done -lt 1 -a $switching_tries -le 6 ]; do
+                               $modeswitch -I -D -n -s 30 -c "${configs%% *}"
+                               if [ $(sanitize "$usb_dir/idProduct") -eq $uPid ]; then
+                                       log "switching seemingly failed"
+                               else
+                                       switching_done=1
+                               fi
+                               switching_tries=$(( $switching_tries + 1 ))
+                       done
                }
        }
 fi