From d9775e5b58e6053ca10c1f0ac0a2b598e26b5426 Mon Sep 17 00:00:00 2001
From: Guanzl <service@t-firefly.com>
Date: Wed, 5 Apr 2017 09:16:52 +0800
Subject: [PATCH] Android->auto detecting USB printer

---
 system/core/init/devices.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/system/core/init/devices.c b/system/core/init/devices.c
index efdd7ae508..a1a7ee4921 100644
--- a/system/core/init/devices.c
+++ b/system/core/init/devices.c
@@ -764,7 +764,12 @@ static void handle_generic_device_event(struct uevent *uevent)
                  make_dir(devpath, 0755);
                  snprintf(devpath, sizeof(devpath), "/dev/bus/usb/%03d/%03d", bus_id, device_id);
              }
-         } else {
+         } else if (!strncmp(uevent->subsystem, "usbmisc", 7)){
+			 if(!strncmp(uevent->device_name, "usb/lp",6)) {
+				 base = "/dev/usb/";
+				 make_dir(base, 0755);
+			 }
+		 }else {
              /* ignore other USB events */
              return;
          }