linux-kernel - Re: [PATCH v2 8/9] spi: prepare runtime PM support for SPI devices

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Message-ID: <20130911155120.GW29403@sirena.org.uk>
Date:	Wed, 11 Sep 2013 16:51:20 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:	linux-i2c@...r.kernel.org, Wolfram Sang <wsa@...-dreams.de>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Lv Zheng <lv.zheng@...el.com>, Aaron Lu <aaron.lu@...el.com>,
	linux-arm-kernel@...ts.infradead.org,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Kyungmin Park <kyungmin.park@...sung.com>
Subject: Re: [PATCH v2 8/9] spi: prepare runtime PM support for SPI devices

On Wed, Sep 11, 2013 at 06:32:39PM +0300, Mika Westerberg wrote:
> This patch adds runtime PM support for the SPI bus analogous to what has
> been done for the I2C bus. This means that the SPI core prepares runtime PM
> for a client device just before a driver is about to be bound to it.
> Devices that are not bound to any driver are not prepared for runtime PM.

Acked-by: Mark Brown <broonie@...aro.org>

I would be able to have this and the other patch in the SPI tree in case
it overlaps with other work - I'm not sure what the plan will be for
merging this stuff but if there were a branch which I could merge into
the SPI tree that'd be good.

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