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Date: Wed, 3 May 2017 14:16:54 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Quentin Schulz <quentin.schulz@...e-electrons.com>,
wg@...ndegger.com, mario.huettel@....net, socketcan@...tkopp.net
Cc: linux-can@...r.kernel.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, alexandre.belloni@...e-electrons.com,
thomas.petazzoni@...e-electrons.com
Subject: Re: [PATCH 2/2] can: m_can: add deep Suspend/Resume support
On 05/03/2017 02:11 PM, Quentin Schulz wrote:
> This adds Power Management deep Suspend/Resume support for Bosch M_CAN
> chip.
>
> When the chip resumes from deep sleep, the RAM needs to be initialized
> as it is done when the driver probes. The net interface also needs to be
> closed and reopened to be fully functional.
Are you sure it's the closing and opening of the net interface. Maybe
it's the m_can_start() and/or the subsequent m_can_chip_config()?
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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