linux-kernel - Re: [PATCH] ricoh_mmc: Use suspend_late/resume

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Message-Id: <200901242155.02113.rjw@sisk.pl>
Date:	Sat, 24 Jan 2009 21:55:01 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Philip Langdale <philipl@...rt.org>
Cc:	Pierre Ossman <drzeus@...eus.cx>,
	linux kernel <linux-kernel@...r.kernel.org>,
	sdhci-devel@...t.drzeus.cx
Subject: Re: [PATCH] ricoh_mmc: Use suspend_late/resume_early

On Saturday 24 January 2009, Philip Langdale wrote:
> Pierre Ossman wrote:
> > On Sun, 18 Jan 2009 14:11:20 -0500 (EST)
> > philipl@...rt.org wrote:
> > 
> >> If ricoh_mmc suspends before sdhci_pci, it will pull the card
> >> out from under the controller, which could leave the system in
> >> a very confused state.
> >>
> >> Using suspend_late/resume_early ensures that sdhci_pci suspends first
> >> and resumes second.
> >>
> >> Signed-off-by: Philip Langdale <philipl@...rt.org>
> >> ---
> > 
> > What's the plan here? Apply for .29?
> 
> That's what I'd recommend - we are seeing reports of problems that
> would be fixed by this.
> 
> eg: http://lkml.org/lkml/2009/1/21/241

Agreed.

Thanks,
Rafael
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