Re: [PATCH 2/2] can: m_can: add deep Suspend/Resume support

From: Marc Kleine-Budde
Date: Wed May 03 2017 - 08:17:14 EST

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()?


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