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List:       linux-i2c
Subject:    Re: i2c: i801: Don't restore config registers on runtime PM
From:       Wolfram Sang <wsa () the-dreams ! de>
Date:       2018-04-28 12:43:51
Message-ID: 20180428124351.t7bd5lkjfigjt7rv () ninjato
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On Wed, Apr 25, 2018 at 11:53:40AM +0200, Jean Delvare wrote:
> Restoring configuration registers is only needed when we hand control
> to the firmware. This is never the case with runtime power
> management. The device will autosuspend whenever not used, so avoid
> useless register writes by defining suspend/resume only, and not
> runtime_suspend/runtime_resume.
>=20
> Signed-off-by: Jean Delvare <jdelvare@suse.de>
> Cc: Jarkko Nikula <jarkko.nikula@linux.intel.com>
> Cc: Wolfram Sang <wsa@the-dreams.de>

Applied to for-next, thanks!


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