linux-kernel - Re: [PATCH] OMAP: HSMMC: Initialize hsmmc controller registers when resuming

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Date:	Mon, 2 Mar 2009 22:23:35 +0100
From:	Pierre Ossman <drzeus-mmc@...eus.cx>
To:	Tony Lindgren <tony@...mide.com>
Cc:	Adrian Hunter <adrian.hunter@...ia.com>,
	David Brownell <david-b@...bell.net>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Kim Kyuwon <chammoru@...il.com>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"���Կ�" <q1.kim@...sung.com>,
	"Lavinen Jarkko (Nokia-D/Helsinki)" <jarkko.lavinen@...ia.com>
Subject: Re: [PATCH] OMAP: HSMMC: Initialize hsmmc controller registers when
 resuming

On Mon, 2 Mar 2009 08:44:14 -0800
Tony Lindgren <tony@...mide.com> wrote:

> * Adrian Hunter <adrian.hunter@...ia.com> [090302 04:27]:
> > From a2ad80abeb9550782d4962472980e47df4055434 Mon Sep 17 00:00:00 2001
> > From: Kim Kyuwon <chammoru@...il.com>
> > Date: Fri, 20 Feb 2009 13:10:08 +0100
> > Subject: [PATCH] OMAP: HSMMC: Initialize hsmmc controller registers when resuming
> >
> > Most registers lose its state when the processor wakes up from sleep state.
> > Thus registers should be initialized, when the processor wakes up. However the
> > current hsmmc 'resume' function doesn't consider this issue and finally makes
> > deadlock. So this patch fixes this problem.
> >
> > Signed-off-by: Kim Kyuwon <chammoru@...il.com>
> > Signed-off-by: Adrian Hunter <ext-adrian.hunter@...ia.com>
> 
> Sounds like there's no rush to get this into mainline until during the
> next merge window as we're still missing most of the 24xx and 34xx PM code.
> 
> Acked-by: Tony Lindgren <tony@...mide.com>
> 
> 

Queued up both patches for the next merge window.

-- 
     -- Pierre Ossman

  Linux kernel, MMC maintainer        http://www.kernel.org
  rdesktop, core developer          http://www.rdesktop.org

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