From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Kevin Hilman <khilman@ti.com>,
linux-omap@vger.kernel.org, Matt Porter <mporter@ti.com>,
Tony Lindgren <tony@atomide.com>, Olof Johansson <olof@lixom.net>
Subject: Re: [PATCH] ARM: OMAP2+: gpmc-smsc911x: only register regulator for first instance
Date: Mon, 19 Mar 2012 21:18:09 +0000 [thread overview]
Message-ID: <201203192118.09286.arnd@arndb.de> (raw)
In-Reply-To: <1331080771-30687-1-git-send-email-khilman@ti.com>
On Wednesday 07 March 2012, Kevin Hilman wrote:
> commit e4b0b2cbbb (ARM: OMAP2+: gpmc-smsc911x: add required smsc911x
> regulators) added regulators which are registered during
> gpmc_smsc911x_init(). However, some platforms (OMAP3/Overo) have more
> than one instance of the SMSC911x and result in attempting to register
> the same regulator more than once which causes a panic().
>
> Fix this by only registering the regulator when the platform_data id
> field is zero, indicating its the first instance.
>
> Cc: Matt Porter <mporter@ti.com>
> Signed-off-by: Kevin Hilman <khilman@ti.com>
It seems that both Olof and I forgot to forward this one to Linus.
If it's ok for you, I'll add it to the fixes branch for v3.4 now
and mark it for backporting to v3.3-stable.
Sorry for the inconvenience.
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP2+: gpmc-smsc911x: only register regulator for first instance
Date: Mon, 19 Mar 2012 21:18:09 +0000 [thread overview]
Message-ID: <201203192118.09286.arnd@arndb.de> (raw)
In-Reply-To: <1331080771-30687-1-git-send-email-khilman@ti.com>
On Wednesday 07 March 2012, Kevin Hilman wrote:
> commit e4b0b2cbbb (ARM: OMAP2+: gpmc-smsc911x: add required smsc911x
> regulators) added regulators which are registered during
> gpmc_smsc911x_init(). However, some platforms (OMAP3/Overo) have more
> than one instance of the SMSC911x and result in attempting to register
> the same regulator more than once which causes a panic().
>
> Fix this by only registering the regulator when the platform_data id
> field is zero, indicating its the first instance.
>
> Cc: Matt Porter <mporter@ti.com>
> Signed-off-by: Kevin Hilman <khilman@ti.com>
It seems that both Olof and I forgot to forward this one to Linus.
If it's ok for you, I'll add it to the fixes branch for v3.4 now
and mark it for backporting to v3.3-stable.
Sorry for the inconvenience.
Arnd
next prev parent reply other threads:[~2012-03-19 21:18 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-07 0:39 [PATCH] ARM: OMAP2+: gpmc-smsc911x: only register regulator for first instance Kevin Hilman
2012-03-07 0:39 ` Kevin Hilman
2012-03-07 0:44 ` Tony Lindgren
2012-03-07 0:44 ` Tony Lindgren
2012-03-07 1:39 ` Kevin Hilman
2012-03-07 1:39 ` Kevin Hilman
2012-03-07 2:28 ` Tony Lindgren
2012-03-07 2:28 ` Tony Lindgren
2012-03-19 21:18 ` Arnd Bergmann [this message]
2012-03-19 21:18 ` Arnd Bergmann
2012-03-19 21:39 ` Kevin Hilman
2012-03-19 21:39 ` Kevin Hilman
2012-03-19 22:09 ` Arnd Bergmann
2012-03-19 22:09 ` Arnd Bergmann
2012-03-19 22:48 ` Tony Lindgren
2012-03-19 22:48 ` Tony Lindgren
2012-03-20 8:20 ` Arnd Bergmann
2012-03-20 8:20 ` Arnd Bergmann
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