linux-kernel - [PATCH 3.4 12/39] 8139cp: re-enable interrupts after tx timeout

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Date:	Tue, 26 Nov 2013 16:56:36 -0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org,
	David Woodhouse <David.Woodhouse@...el.com>,
	Francois Romieu <romieu@...zoreil.com>,
	"David S. Miller" <davem@...emloft.net>,
	Luis Henriques <luis.henriques@...onical.com>
Subject: [PATCH 3.4 12/39] 8139cp: re-enable interrupts after tx timeout

3.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: David Woodhouse <dwmw2@...radead.org>

commit 01ffc0a7f1c1801a2354719dedbc32aff45b987d upstream.

Recovery doesn't work too well if we leave interrupts disabled...

Signed-off-by: David Woodhouse <David.Woodhouse@...el.com>
Acked-by: Francois Romieu <romieu@...zoreil.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Cc: Luis Henriques <luis.henriques@...onical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/net/ethernet/realtek/8139cp.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1232,6 +1232,7 @@ static void cp_tx_timeout(struct net_dev
 	cp_clean_rings(cp);
 	rc = cp_init_rings(cp);
 	cp_start_hw(cp);
+	cp_enable_irq(cp);
 
 	netif_wake_queue(dev);
 


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