Android->auto detecting USB printer

2017-04-05 09:16:52 +08:00
parent 5470e64b66
commit d9775e5b58
1 changed files with 6 additions and 1 deletions
--- 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;
         }