linux-kernel - Re: [PATCH] 8139cp: set intr mask after its handler is registered

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Message-Id: <20120413.134243.2000744517368456334.davem@davemloft.net>
Date:	Fri, 13 Apr 2012 13:42:43 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	fbl@...hat.com
Cc:	jasowang@...hat.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] 8139cp: set intr mask after its handler is registered

From: Flavio Leitner <fbl@...hat.com>
Date: Thu, 12 Apr 2012 10:45:29 -0300

> On Thu, 12 Apr 2012 16:10:54 +0800
> Jason Wang <jasowang@...hat.com> wrote:
> 
>> We set intr mask before its handler is registered, this does not work well when
>> 8139cp is sharing irq line with other devices. As the irq could be enabled by
>> the device before 8139cp's hander is registered which may lead unhandled
>> irq. Fix this by introducing an helper cp_irq_enable() and call it after
>> request_irq().
>> 
>> Signed-off-by: Jason Wang <jasowang@...hat.com>
> 
> Reviewed-by: Flavio Leitner <fbl@...hat.com>

Applied, and queued up for -stable, thanks.
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