From: Matthew Garrett <mjg@redhat.com>
Date: Thu, 16 Sep 2010 18:00:51 +0000 (-0400)
Subject: USB: serial: Enable USB autosuspend by default on qcserial
X-Git-Tag: v2.6.37-rc1~154^2~88
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1f8dd0154e09220be346819b85d195c791bb0f0b;p=profile%2Fivi%2Fkernel-x86-ivi.git

USB: serial: Enable USB autosuspend by default on qcserial

Seems to work fine in my testing.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index cde67ca..2846ad8 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -118,6 +118,8 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
 
 	spin_lock_init(&data->susp_lock);
 
+	usb_enable_autosuspend(serial->dev);
+
 	switch (nintf) {
 	case 1:
 		/* QDL mode */