$OpenBSD: patch-io_hpmud_musb_c,v 1.4 2012/06/26 06:17:11 ajacoutot Exp $

Fix probing HP PS 8250 printer, from FreeBSD.

--- io/hpmud/musb.c.orig	Mon Jun 18 12:44:11 2012
+++ io/hpmud/musb.c	Tue Jun 26 07:48:38 2012
@@ -25,6 +25,7 @@
   Author: Naga Samrat Chowdary Narla, Sarbeswar Meher
 \*****************************************************************************/
 
+#include <stdlib.h> /* atoi(3) */
 #include "hpmud.h"
 #include "hpmudi.h"
 
@@ -135,8 +136,10 @@ static int get_string_descriptor(libusb_device_handle 
 
       if (ret==0)
       {
-         /* This retry is necessary for lj1000 and lj1005. des 12/12/07 */
-         BUG("get_string_descriptor zero result, retrying...");
+         /* This retry is necessary for lj1000 and lj1005. des 12/12/07
+          Also HP Photosmart 42xx seems to suffer transient errors with serial id */
+         BUG("get_string_descriptor error result %d, retrying in 2 secs...", ret);
+         sleep(2);
          continue;
       }
       break;
