From: Alan Stern <stern@rowland.harvard.edu>
Date: Thu, 10 Apr 2008 16:45:34 +0000 (-0400)
Subject: USB: log an error message when USB enumeration fails
X-Git-Tag: v2.6.26-rc1~1061^2~23
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=6427f7995338387ddded92f98adec19ddbf0ae5e;p=linux-2.6-omap-h63xx.git

USB: log an error message when USB enumeration fails

This patch (as1077) logs an error message whenever the kernel is
unable to enumerate a new USB device.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 9fc5179dfc6..1e23e360ea9 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2708,6 +2708,7 @@ loop:
 		if ((status == -ENOTCONN) || (status == -ENOTSUPP))
 			break;
 	}
+	dev_err(hub_dev, "unable to enumerate USB device on port %d\n", port1);
  
 done:
 	hub_port_disable(hub, port1, 1);