linux-kernel - [PATCH 3.5 75/78] 8139cp: re-enable interrupts after tx timeout

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Message-Id: <1385384825-21681-76-git-send-email-luis.henriques@canonical.com>
Date:	Mon, 25 Nov 2013 13:07:02 +0000
From:	Luis Henriques <luis.henriques@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	David Woodhouse <David.Woodhouse@...el.com>,
	"David S. Miller" <davem@...emloft.net>,
	Nathan Williams <nathan@...verse.com.au>,
	Luis Henriques <luis.henriques@...onical.com>
Subject: [PATCH 3.5 75/78] 8139cp: re-enable interrupts after tx timeout

3.5.7.26 -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: Nathan Williams <nathan@...verse.com.au>
Signed-off-by: Luis Henriques <luis.henriques@...onical.com>
---
 drivers/net/ethernet/realtek/8139cp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index efd3e34..9ac8801 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1252,6 +1252,7 @@ static void cp_tx_timeout(struct net_device *dev)
 	cp_clean_rings(cp);
 	rc = cp_init_rings(cp);
 	cp_start_hw(cp);
+	cp_enable_irq(cp);
 
 	netif_wake_queue(dev);
 
-- 
1.8.3.2

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