Patch "r8152: don't execute runtime suspend if the tx is not empty" has been added to the 4.9-stable tree

Patch "r8152: don't execute runtime suspend if the tx is not empty" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    r8152: don't execute runtime suspend if the tx is not empty

to the 4.9-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:
     r8152-don-t-execute-runtime-suspend-if-the-tx-is-not-empty.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Wed Feb  1 08:50:24 CET 2017
From: hayeswang <hayeswang@realtek.com>
Date: Mon, 23 Jan 2017 14:18:43 +0800
Subject: r8152: don't execute runtime suspend if the tx is not empty

From: hayeswang <hayeswang@realtek.com>


[ Upstream commit 6a0b76c04ec157c88ca943debf78a8ee58469f2d ]

Runtime suspend shouldn't be executed if the tx queue is not empty,
because the device is not idle.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/usb/r8152.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -32,7 +32,7 @@
 #define NETNEXT_VERSION		"08"
 
 /* Information for net */
-#define NET_VERSION		"6"
+#define NET_VERSION		"7"
 
 #define DRIVER_VERSION		"v1." NETNEXT_VERSION "." NET_VERSION
 #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -3572,6 +3572,8 @@ static bool delay_autosuspend(struct r81
 	 */
 	if (!sw_linking && tp->rtl_ops.in_nway(tp))
 		return true;
+	else if (!skb_queue_empty(&tp->tx_queue))
+		return true;
 	else
 		return false;
 }


Patches currently in stable-queue which might be from hayeswang@realtek.com are

queue-4.9/r8152-fix-the-sw-rx-checksum-is-unavailable.patch
queue-4.9/r8152-don-t-execute-runtime-suspend-if-the-tx-is-not-empty.patch