From: Scott James Remnant <scott@canonical.com>
Date: Mon, 6 Apr 2009 16:33:18 +0000 (+0100)
Subject: usb: Auto-load cdc_acm module when device opened.
X-Git-Tag: v2.6.30-rc1~160
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=e766aeb882b41355d8732cf49aa9412baef852c5;p=~shefty%2Frdma-dev.git

usb: Auto-load cdc_acm module when device opened.

The cdc_acm module is missing the char-major-166-* alias that would
cause it to be auto-loaded when a device of that type is opened.  This
patch adds the alias.

Signed-off-by: Scott James Remnant <scott@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index b3d5a23ab56..85f22c6da56 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1493,4 +1493,4 @@ module_exit(acm_exit);
 MODULE_AUTHOR( DRIVER_AUTHOR );
 MODULE_DESCRIPTION( DRIVER_DESC );
 MODULE_LICENSE("GPL");
-
+MODULE_ALIAS_CHARDEV_MAJOR(ACM_TTY_MAJOR);