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From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Wolfgang Grandegger <wg@grandegger.com>
Cc: linux-can@vger.kernel.org,
	"Reuben Dowle" <Reuben.Dowle@navico.com>,
	"Lothar Waßmann" <LW@KARO-electronics.de>
Subject: Re: [PATCH] can: flexcan: fix irq flooding by clearing all interrupt sources
Date: Tue, 31 Jan 2012 22:59:34 +0100	[thread overview]
Message-ID: <4F286446.2070706@pengutronix.de> (raw)
In-Reply-To: <4EE61928.10608@grandegger.com>

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On 12/12/2011 04:09 PM, Wolfgang Grandegger wrote:
> As pointed out by Reuben Dowle and Lothar Waßmann, the TWRN_INT,
> RWRN_INT, BOFF_INT interrupt sources need to be cleared as well
> to avoid interrupt flooding, at least for the Flexcan on i.MX28
> SOCs. Furthermore, the interrupts are only cleared, if really one
> of those interrupt sources are pending (which is not the case for
> rx and tx done).
> 
> CC: Reuben Dowle <Reuben.Dowle@navico.com>
> CC: Lothar Waßmann <LW@KARO-electronics.de>
> Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>

Applied to can-next.
tnx Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |


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      parent reply	other threads:[~2012-01-31 21:59 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-12 15:09 [PATCH] can: flexcan: fix irq flooding by clearing all interrupt sources Wolfgang Grandegger
2011-12-12 15:31 ` Marc Kleine-Budde
2011-12-12 15:44   ` Wolfgang Grandegger
2011-12-13 12:13     ` Wolfgang Grandegger
2011-12-13 12:53       ` Marc Kleine-Budde
2011-12-13 12:53       ` Wolfgang Grandegger
2011-12-13 12:59         ` Marc Kleine-Budde
2011-12-13 16:22           ` Wolfgang Grandegger
2011-12-14 13:21             ` Wolfgang Grandegger
2012-01-31 21:59 ` Marc Kleine-Budde [this message]

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