--- zzzz-none-000/linux-2.6.13.1/drivers/usb/class/usblp.c	2005-09-10 02:42:58.000000000 +0000
+++ ohio-7170-487/linux-2.6.13.1/drivers/usb/class/usblp.c	2006-12-07 12:04:16.000000000 +0000
@@ -301,6 +301,7 @@
  * Get and print printer errors.
  */
 
+#ifdef DEBUG
 static char *usblp_messages[] = { "ok", "out of paper", "off-line", "on fire" };
 
 static int usblp_check_status(struct usblp *usblp, int err)
@@ -329,6 +330,7 @@
 
 	return newerr;
 }
+#endif
 
 /*
  * File op functions.
@@ -662,14 +664,20 @@
 			return -ENODEV;
 		}
 
+		/*Disable check status for all printers in case of blacklist 
+		 * is not up to data. =SK= 20060606*/
 		if (usblp->writeurb->status != 0) {
+#if 0
 			if (usblp->quirks & USBLP_QUIRK_BIDIR) {
+#endif
 				if (!usblp->wcomplete)
 					err("usblp%d: error %d writing to printer",
 						usblp->minor, usblp->writeurb->status);
 				err = usblp->writeurb->status;
+#if 0
 			} else
 				err = usblp_check_status(usblp, err);
+#endif
 			up (&usblp->sem);
 
 			/* if the fault was due to disconnect, let khubd's