Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752839AbbGKK0N (ORCPT ); Sat, 11 Jul 2015 06:26:13 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:40238 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752318AbbGKK0L (ORCPT ); Sat, 11 Jul 2015 06:26:11 -0400 Message-ID: <55A0EF26.7060501@ti.com> Date: Sat, 11 Jul 2015 15:55:42 +0530 From: "R, Vignesh" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Ulf Hansson CC: Andreas Fenkart , Tony Lindgren , NeilBrown , , , Subject: Re: [PATCH 0/3] omap_hsmmc: Fix card enumeration failure on References: <1434451039-18195-1-git-send-email-vigneshr@ti.com> In-Reply-To: <1434451039-18195-1-git-send-email-vigneshr@ti.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1456 Lines: 38 On 6/16/2015 4:07 PM, Vignesh R wrote: > > Hi, > > When using omap_hsmmc driver, if sd-card repeatedly plug unplugged > multiple times quickly, card enumeration stops after few iterations. > This can be easily reproduced on DRA74X EVM which uses omap_hsmmc driver. > This patch series addresses the above problem. The first patch fixes irq > handler to report all DTOs to mmc-core. Second patch adds handling for > BADA, DEB and CEB interrupts. The last patch introduces driver specific > card detect irq handler to cleanup pending requests before card removal. > > Tested on DRA74X amd DRA72X and AM437X-GP EVMs, by repeated intense > plug/unplug iterations. > Gentle ping.. These patches fix bugs related to interrupt handling in omap_hsmmc. It also fixes bugs with unexpected card removal during data transfer. Can this go into 4.2-rc?? > > Kishon Vijay Abraham I (1): > mmc: host: omap_hsmmc: Fix DTO and DCRC handling > > Vignesh R (2): > mmc: host: omap_hsmmc: Handle BADA, DEB and CEB interrupts > mmc: host: omap_hsmmc: Add custom card detect irq handler > > drivers/mmc/host/omap_hsmmc.c | 84 ++++++++++++++++++++++++++++++++--- > 1 file changed, 78 insertions(+), 6 deletions(-) > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/