This is a note to let you know that I've just added the patch titled
usb: cdc-wdm: manage_power should always set needs_remote_wakeup
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-cdc-wdm-manage_power-should-always-set-needs_remote_wakeup.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4144bc861ed7934d56f16d2acd808d44af0fcc90 Mon Sep 17 00:00:00 2001
From: Bjørn Mork <bjorn@xxxxxxx>
Date: Fri, 29 Nov 2013 20:17:45 +0100
Subject: usb: cdc-wdm: manage_power should always set needs_remote_wakeup
From: Bjørn Mork <bjorn@xxxxxxx>
commit 4144bc861ed7934d56f16d2acd808d44af0fcc90 upstream.
Reported-by: Oliver Neukum <oneukum@xxxxxxx>
Signed-off-by: Bjørn Mork <bjorn@xxxxxxx>
Acked-by: Oliver Neukum <oneukum@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/class/cdc-wdm.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -822,13 +822,11 @@ static int wdm_manage_power(struct usb_i
{
/* need autopm_get/put here to ensure the usbcore sees the new value */
int rv = usb_autopm_get_interface(intf);
- if (rv < 0)
- goto err;
intf->needs_remote_wakeup = on;
- usb_autopm_put_interface(intf);
-err:
- return rv;
+ if (!rv)
+ usb_autopm_put_interface(intf);
+ return 0;
}
static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)
Patches currently in stable-queue which might be from bjorn@xxxxxxx are
queue-3.4/usb-cdc-wdm-manage_power-should-always-set-needs_remote_wakeup.patch
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