linux-kernel - Re: [PATCH 3/4] mmc: sdhci: defer probing on regulator_get

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Message-ID: <20140415204201.GW24070@n2100.arm.linux.org.uk>
Date:	Tue, 15 Apr 2014 21:42:01 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Andrew Bresticker <abrestic@...omium.org>
Cc:	Stephen Warren <swarren@...dotorg.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
	Chris Ball <chris@...ntf.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	linux-tegra@...r.kernel.org,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 3/4] mmc: sdhci: defer probing on
	regulator_get_optional() failures

On Tue, Apr 15, 2014 at 12:59:37PM -0700, Andrew Bresticker wrote:
> I believe the crash Alex is seeing is due to a race between tearing
> down the sdhci driver on probe deferral and the card-detect IRQ.
> Looking at it now.

You probably want to check out my massive sdhci patch set posted a
while back.

http://www.spinics.net/lists/linux-mmc/msg25031.html

I'll re-post it again soon (probably next week as I'm rather busy),
updated to v3.15-rc1.

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