linux-kernel - Re: [PATCH v2 3/5] spi: sunxi: Add Allwinner A31 SPI controller driver

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Date:	Fri, 31 Jan 2014 16:03:28 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:	Kevin Hilman <khilman@...aro.org>,
	Mike Turquette <mturquette@...aro.org>,
	Emilio Lopez <emilio@...pez.com.ar>,
	linux-sunxi@...glegroups.com, linux-spi@...r.kernel.org,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>, kevin.z.m.zh@...il.com,
	sunny@...winnertech.com, shuge@...winnertech.com,
	zhuzhenhua@...winnertech.com
Subject: Re: [PATCH v2 3/5] spi: sunxi: Add Allwinner A31 SPI controller
 driver

On Fri, Jan 31, 2014 at 09:11:47AM +0100, Maxime Ripard wrote:

> Wouldn't it be better if it was suspended by default, and just waken
> up whenever the framework needs it?

The aim should be to come out of probe in that state if runtime PM is
enabled but don't do it with these hacks, do it by idling the device
at the end of probe for example.  Apart from anything else this code
just looks ugly.

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