linux-kernel - Re: [PATCH V4 4/8] phy: st-miphy-40lp: Add skeleton driver

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Message-ID: <20140206062554.GB2394@pratyush-vbox>
Date:	Thu, 6 Feb 2014 11:55:54 +0530
From:	Pratyush Anand <pratyush.anand@...com>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	"arnd@...db.de" <arnd@...db.de>,
	spear-devel <spear-devel@...t.st.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V4 4/8] phy: st-miphy-40lp: Add skeleton driver

On Thu, Feb 06, 2014 at 02:23:20PM +0800, Kishon Vijay Abraham I wrote:
> Hi,
> 
> On Thursday 06 February 2014 11:44 AM, Pratyush Anand wrote:
> > Hi Kishon,
> > 
> > On Thu, Feb 06, 2014 at 02:01:45PM +0800, Kishon Vijay Abraham I wrote:
> >> Hi,
> >>
> >> On Thursday 06 February 2014 10:14 AM, Pratyush Anand wrote:
> >>> ST miphy-40lp supports PCIe, SATA and Super Speed USB. This driver adds

[...]

> >>> +
> >>> +	phy_provider = devm_of_phy_provider_register(dev, st_miphy40lp_xlate);
> >>> +	if (IS_ERR(phy_provider)) {
> >>> +		dev_err(dev, "failed to register phy provider\n");
> >>> +		return PTR_ERR(phy_provider);
> >>> +	}
> >>
> >> phy_provider_register should be the last step in registering the PHY. Or your
> >> PHY call backs can be called before you create the PHY. Btw in your case you
> > 
> > But every one else like  phy-exynos-mipi-video or phy-omap-usb2 or any
> > other did it same way. First phy_provider_register and then
> > phy_create.
> 
> That's a bug which we figured out very late. Will get it fixed in this -rc cycle.

Ok..I ll correct in mine too. :)

Rgds
Pratyush
> 
> Thanks
> Kishon
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