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From: Wolfgang Grandegger <wg@grandegger.com>
To: Oliver Hartkopp <socketcan@hartkopp.net>,
	"linux-can@vger.kernel.org" <linux-can@vger.kernel.org>
Subject: Re: [PATCH v3] can: fix sja1000 pre_irq/post_irq handling
Date: Mon, 18 Nov 2013 20:38:56 +0100	[thread overview]
Message-ID: <528A6CD0.4090507@grandegger.com> (raw)
In-Reply-To: <528A0F9A.6070305@hartkopp.net>

On 11/18/2013 02:01 PM, Oliver Hartkopp wrote:
> The SJA1000 driver provides optional function pointers to handle specific
> hardware setups at interrupt time.
> 
> This patch fixes the issue that the sja1000_interrupt() function may have
> returned IRQ_NONE without processing the post_irq function. Additionally
> an introduced and documented return value from the pre_irq function is
> checked to skip the entire interrupt handling on pre_irq function errors.
> 
> Reported-by: Wolfgang Grandegger <wg@grandegger.com>
> Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>

Acked-by: Wolfgang Grandegger <wg@grandegger.com>

Thanks,

Wolfgang.

  reply	other threads:[~2013-11-18 19:38 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-18 13:01 [PATCH v3] can: fix sja1000 pre_irq/post_irq handling Oliver Hartkopp
2013-11-18 19:38 ` Wolfgang Grandegger [this message]
2013-11-18 21:15 ` Kurt Van Dijck
2013-11-20  6:33   ` Oliver Hartkopp
2013-11-20  9:28     ` Kurt Van Dijck

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