From: Alan Stern <stern@rowland.harvard.edu>
Date: Fri, 25 Apr 2008 20:05:44 +0000 (+0000)
Subject: USB: log an error message when USB enumeration fails
X-Git-Tag: v2.6.25.1~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8ca3fefa9367f2080e6bb6ad293a9376e837be4;p=thirdparty%2Fkernel%2Fstable.git

USB: log an error message when USB enumeration fails

commit: 6427f7995338387ddded92f98adec19ddbf0ae5e

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 68fc5219ca152..7f1bc9701192e 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2664,6 +2664,7 @@ 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);