linux-kernel - Re: [PATCH 1/2] i2c: designware: register clkdev during acpi device configuration

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Message-ID: <20151021072817.GM1526@lahna.fi.intel.com>
Date:	Wed, 21 Oct 2015 10:28:17 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Ken Xue <Ken.Xue@....com>
Cc:	baruch@...s.co.il, SPG_Linux_Kernel@....com,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH 1/2] i2c: designware: register clkdev during acpi device
 configuration

On Wed, Oct 21, 2015 at 09:11:33AM +0800, Ken Xue wrote:
> On Tue, 2015-10-20 at 14:17 +0300, Mika Westerberg wrote:
> > On Tue, Oct 20, 2015 at 02:38:01PM +0800, Ken Xue wrote:
> > > DW I2C driver tries to register a clk from id->driver_data as an
> > > alternative way besides intel lpss. But code doesn't register the
> > > clk to clkdev. So, devm_clk_get will fail during probe.
> > > 
> > > The patch can fix this issue.
> > 
> > Since you now have drivers/acpi/acpi_apd.c for AMD ACPI stuff, can you
> > create the clock there just like we do for Intel stuff?
> Sure. APD already creates the clock for AMD0010 as you expected. And the
> next patch([PATCH 2/2] i2c: designware: remove freq definition for
> "AMD0010" in acpi_device_id) is dropping the old way for getting freq.

So this patch is not necessary, right?
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