From: "Antoine Ténart" <antoine.tenart@free-electrons.com>
To: Andrew Lunn <andrew@lunn.ch>
Cc: "Bartlomiej Zolnierkiewicz" <b.zolnierkie@samsung.com>,
"Antoine Ténart" <antoine.tenart@free-electrons.com>,
thomas.petazzoni@free-electrons.com, zmxu@marvell.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
kishon@ti.com, linux-ide@vger.kernel.org,
alexandre.belloni@free-electrons.com, jszhang@marvell.com,
tj@kernel.org, linux-arm-kernel@lists.infradead.org,
sebastian.hesselbarth@gmail.com
Subject: Re: [PATCH v4 1/7] phy: add a driver for the Berlin SATA PHY
Date: Tue, 20 May 2014 16:03:25 +0200 [thread overview]
Message-ID: <20140520140325.GA21579@kwain> (raw)
In-Reply-To: <20140520134942.GC9873@lunn.ch>
On Tue, May 20, 2014 at 03:49:42PM +0200, Andrew Lunn wrote:
> On Tue, May 20, 2014 at 02:34:20PM +0200, Bartlomiej Zolnierkiewicz wrote:
> > On Tuesday, May 20, 2014 11:04:29 AM Antoine Ténart wrote:
> > >
> > > diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> > > index 4906c27fa3bd..b31b1986fda4 100644
> > > --- a/drivers/phy/Kconfig
> > > +++ b/drivers/phy/Kconfig
> > > @@ -15,6 +15,11 @@ config GENERIC_PHY
> > > phy users can obtain reference to the PHY. All the users of this
> > > framework should select this config.
> > >
> > > +config PHY_BERLIN_SATA
> > > + bool
> >
> > Is there any real reason why this cannot be tristate?
>
> What we have seen with SATA drivers and phys, is there is link time
> breakage if the SATA driver is built in and the phy is modular.
>
> Maybe this has been fixed now?
Using tristate shouldn't be a problem. I compiled without the PHY
driver, no link issue.
Antoine
--
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2014-05-20 14:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-20 9:04 [PATCH v4 0/7] ARM: berlin: add AHCI support Antoine Ténart
2014-05-20 9:04 ` [PATCH v4 1/7] phy: add a driver for the Berlin SATA PHY Antoine Ténart
2014-05-20 9:11 ` Sebastian Hesselbarth
[not found] ` <537B1C35.20107-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-05-20 9:15 ` Antoine Ténart
2014-05-20 12:34 ` Bartlomiej Zolnierkiewicz
2014-05-20 13:49 ` Andrew Lunn
2014-05-20 14:03 ` Antoine Ténart [this message]
2014-05-20 14:06 ` Andrew Lunn
2014-05-20 14:40 ` Antoine Ténart
2014-05-20 14:06 ` Antoine Ténart
2014-05-20 14:40 ` Antoine Ténart
2014-05-20 9:04 ` [PATCH v4 2/7] Documentation: bindings: add " Antoine Ténart
2014-05-20 9:04 ` [PATCH v4 3/7] ata: libahci: allow to use multiple PHYs Antoine Ténart
2014-05-20 9:04 ` [PATCH v4 4/7] ata: ahci_platform: add the Marvell Berlin AHCI compatible Antoine Ténart
2014-05-20 9:18 ` Sebastian Hesselbarth
2014-05-20 9:23 ` Antoine Ténart
[not found] ` <1400576675-25265-1-git-send-email-antoine.tenart-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-05-20 9:04 ` [PATCH v4 5/7] Documentation: bindings: document the sub-nodes AHCI bindings Antoine Ténart
2014-05-20 9:04 ` [PATCH v4 6/7] ARM: berlin: add the AHCI node for the BG2Q Antoine Ténart
2014-05-20 9:04 ` [PATCH v4 7/7] ARM: berlin: enable the eSATA interface on the BG2Q DMP Antoine Ténart
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