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Date:	Sun, 9 Mar 2014 09:30:13 +0100
From:	Wolfram Sang <>
To:	Mika Westerberg <>
	Andy Shevchenko <>,, Jingoo Han <>,
Subject: Re: [PATCH] i2c: designware-pci: Cleanup driver power management

On Tue, Feb 04, 2014 at 02:37:07PM +0200, Mika Westerberg wrote:
> The PCI part of the DesignWare I2C driver does a lot of things that are not
> required anymore. For example drivers aren't supposed to handle PCI state
> transitions themselves. This is all provided by the PCI bus core already.
> In addition to that there is no point scheduling RPM suspend on driver's
> idle hook but instead we can use RPM autosuspend for this (which is enabled
> in the driver already).
> As a bonus, this patch also fixes following compile warning which is
> emitted when the driver was compiled without CONFIG_PM_RUNTIME set:
> drivers/i2c/busses/i2c-designware-pcidrv.c:245:12: warning: ‘i2c_dw_pci_runtime_idle’ defined but not used [-Wunused-function]
> Reported-by: xinhui.pan <>
> Reported-by: Jingoo Han <>
> Signed-off-by: Mika Westerberg <>

Applied to for-next, thanks!

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