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Message-Id: <201106122140.51776.linux@rainbow-software.org>
Date: Sun, 12 Jun 2011 21:40:49 +0200
From: Ondrej Zary <linux@...nbow-software.org>
To: netdev@...r.kernel.org
Cc: Kernel development list <linux-kernel@...r.kernel.org>
Subject: 3c503: fix broken IRQ autoprobing
Fix broken IRQ autoprobing in 3c503 driver:
- improper IRQ freeing (does not free IRQs causes WARN)
- missing break when an working IRQ is found
The driver works with this patch.
Signed-off-by: Ondrej Zary <linux@...nbow-software.org>
--- linux-2.6.39-rc2-orig/drivers/net/3c503.c 2011-04-06 03:30:43.000000000 +0200
+++ linux-2.6.39-rc2/drivers/net/3c503.c 2011-06-12 21:29:47.000000000 +0200
@@ -412,7 +412,7 @@ el2_open(struct net_device *dev)
outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR);
outb_p(0x00, E33G_IDCFR);
msleep(1);
- free_irq(*irqp, el2_probe_interrupt);
+ free_irq(*irqp, &seen);
if (!seen)
continue;
@@ -422,6 +422,7 @@ el2_open(struct net_device *dev)
continue;
if (retval < 0)
goto err_disable;
+ break;
} while (*++irqp);
if (*irqp == 0) {
--
Ondrej Zary
--
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