linux/debian/patches/features/all/rt/drivers-net-8139-disable-ir...

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Diff

From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:24 -0500
Subject: drivers/net: Use disable_irq_nosync() in 8139too
Use disable_irq_nosync() instead of disable_irq() as this might be
called in atomic context with netpoll.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
drivers/net/ethernet/realtek/8139too.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-3.4/drivers/net/ethernet/realtek/8139too.c
===================================================================
--- linux-3.4.orig/drivers/net/ethernet/realtek/8139too.c
+++ linux-3.4/drivers/net/ethernet/realtek/8139too.c
@@ -2240,7 +2240,7 @@ static irqreturn_t rtl8139_interrupt (in
*/
static void rtl8139_poll_controller(struct net_device *dev)
{
- disable_irq(dev->irq);
+ disable_irq_nosync(dev->irq);
rtl8139_interrupt(dev->irq, dev);
enable_irq(dev->irq);
}