From: Marc Kleine-Budde <mkl@pengutronix.de>
Subject: Re: [PATCH v7 6/8] net: can: c_can: Disable pins when CAN interface
 is down
Date: Fri, 14 Nov 2014 16:49:39 +0100
Message-ID: <54662493.5040002@pengutronix.de>
References: <1415371762-29885-1-git-send-email-rogerq@ti.com> <1415371762-29885-7-git-send-email-rogerq@ti.com> <5464CCFF.5010004@ti.com> <5466225D.2070202@ti.com>
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Return-path: <linux-can-owner@vger.kernel.org>
In-Reply-To: <5466225D.2070202@ti.com>
Sender: linux-can-owner@vger.kernel.org
To: Roger Quadros <rogerq@ti.com>, wg@grandegger.com
Cc: wsa@the-dreams.de, tony@atomide.com, tglx@linutronix.de, mugunthanvnm@ti.com, george.cherian@ti.com, balbi@ti.com, nsekhar@ti.comnm@ti.com, sergei.shtylyov@cogentembedded.com, linux-omap@vger.kernel.org, linux-can@vger.kernel.org, netdev@vger.kernel.org
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On 11/14/2014 04:40 PM, Roger Quadros wrote:
> DRA7 CAN IP suffers from a problem which causes it to be prevented
> from fully turning OFF (i.e. stuck in transition) if the module was
> disabled while there was traffic on the CAN_RX line.
>=20
> To work around this issue we select the SLEEP pin state by default
> on probe and use the DEFAULT pin state on CAN up and back to the
> SLEEP pin state on CAN down.
>=20
> Signed-off-by: Roger Quadros <rogerq@ti.com>

Wow! Some interations later this patch got quite nice and shiny :)
Applied all to can-next/master.

Thanks,
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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