USB: qcserial: don't enable autosuspend

We've found that qcserial devices will not always wake up reliably
from autosuspend, so disable it.

Signed-off-by: Thomas Tuttle <ttuttle@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 26e3e30..f98800f 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -137,8 +137,6 @@
 
 	spin_lock_init(&data->susp_lock);
 
-	usb_enable_autosuspend(serial->dev);
-
 	switch (nintf) {
 	case 1:
 		/* QDL mode */