From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH 3/4] mmc: sdhci: defer probing on regulator_get_optional() failures Date: Tue, 15 Apr 2014 21:42:01 +0100 Message-ID: <20140415204201.GW24070@n2100.arm.linux.org.uk> References: <1397526163-20126-1-git-send-email-abrestic@chromium.org> <1397526163-20126-4-git-send-email-abrestic@chromium.org> <534D7A5D.9090707@wwwdotorg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from gw-1.arm.linux.org.uk ([78.32.30.217]:35639 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752124AbaDOUmp (ORCPT ); Tue, 15 Apr 2014 16:42:45 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Andrew Bresticker Cc: Stephen Warren , Ulf Hansson , "linux-mmc@vger.kernel.org" , Chris Ball , "linux-kernel@vger.kernel.org" , Thierry Reding , linux-tegra@vger.kernel.org, "linux-arm-kernel@lists.infradead.org" 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. -- FTTC broadband for 0.8mile line: now at 9.7Mbps down 460kbps up... slowly improving, and getting towards what was expected from it.