From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from youngberry.canonical.com ([91.189.89.112]:39497 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753940AbbHJQ2C (ORCPT ); Mon, 10 Aug 2015 12:28:02 -0400 Date: Mon, 10 Aug 2015 17:27:59 +0100 From: Luis Henriques To: Jakub Kicinski Cc: stable@vger.kernel.org Subject: Re: mmc: sdhci: Fix FSL ESDHC reset handling quirk Message-ID: <20150810162759.GA13551@ares> References: <20150602163709.71d1460c@north> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20150602163709.71d1460c@north> Sender: stable-owner@vger.kernel.org List-ID: On Tue, Jun 02, 2015 at 04:37:09PM +0200, Jakub Kicinski wrote: > Please include following patch from Linus' tree in the 3.18 branch. > Without it SDHC is unusable on Freescale P2020. Thanks! > It looks like this fix is also applicable to the 3.16 kernel. I'll queue it for the next release. Cheers, -- Lu�s > > commit 556b5f33513f16450e8bb803c82a24377b94a34e > From: Alessio Igor Bogani > Date: Tue, 9 Dec 2014 09:40:38 +0100 > > mmc: sdhci: Fix FSL ESDHC reset handling quirk > > The commit 0718e59ae259 ("mmc: sdhci: move FSL ESDHC reset handling quirk into > esdhc code") states that Freescale esdhc is the only controller which needs > the interrupt registers restored after a reset. So it moves > SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET quirk handling code into the > esdhc-imx driver only. Unfortunately the same controller is used in > other boards which use the of-esdhc driver instead (like powerpc P2020). > > Restore interrupts after reset in the sdhci-of-esdhc driver also. > > Signed-off-by: Alessio Igor Bogani > Signed-off-by: Ulf Hansson > > drivers/mmc/host/sdhci-of-esdhc.c | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > -- > To unsubscribe from this list: send the line "unsubscribe stable" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html