From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marc Kleine-Budde <mkl@pengutronix.de>
Subject: Re: [PATCH] can: flexcan: fix irq flooding by clearing all interrupt
 sources
Date: Tue, 31 Jan 2012 22:59:34 +0100
Message-ID: <4F286446.2070706@pengutronix.de>
References: <4EE61928.10608@grandegger.com>
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To: Wolfgang Grandegger <wg@grandegger.com>
Cc: linux-can@vger.kernel.org, Reuben Dowle <Reuben.Dowle@navico.com>, =?ISO-8859-1?Q?Lothar_Wa=DFmann?= <LW@KARO-electronics.de>

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On 12/12/2011 04:09 PM, Wolfgang Grandegger wrote:
> As pointed out by Reuben Dowle and Lothar Wa=DFmann, 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).
>=20
> CC: Reuben Dowle <Reuben.Dowle@navico.com>
> CC: Lothar Wa=DFmann <LW@KARO-electronics.de>
> Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>

Applied to can-next.
tnx Marc

--=20
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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