From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755804Ab2KHNJf (ORCPT ); Thu, 8 Nov 2012 08:09:35 -0500 Received: from mga01.intel.com ([192.55.52.88]:6707 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755642Ab2KHNDz (ORCPT ); Thu, 8 Nov 2012 08:03:55 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,737,1344236400"; d="scan'208";a="244102168" From: dragos.tatulea@intel.com To: linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, cjb@laptop.org Cc: kirill.shutemov@linux.intel.com, irina.tirdea@intel.com, octavian.purdila@intel.com, tony.luck@intel.com, keescook@chromium.org, dragos.tatulea@gmail.com, Adrian Hunter Subject: [PATCH v2 08/26] mmc: panic write: bypass request completion Date: Thu, 8 Nov 2012 15:06:06 +0200 Message-Id: <1352379984-18381-9-git-send-email-dragos.tatulea@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1352379984-18381-1-git-send-email-dragos.tatulea@intel.com> References: <1352379984-18381-1-git-send-email-dragos.tatulea@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Adrian Hunter Signed-off-by: Adrian Hunter Signed-off-by: Irina Tirdea --- drivers/mmc/core/core.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index dbe5332..6b2377a 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -148,6 +148,9 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq) cmd->retries = 0; } + if (mmc_am_panic_task(host)) + return; + if (err && cmd->retries && !mmc_card_removed(host->card)) { /* * Request starter must handle retries - see @@ -340,7 +343,9 @@ static void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_command *cmd; while (1) { - wait_for_completion(&mrq->completion); + /* Panic task requests must be completed in ->request() */ + if (!mmc_am_panic_task(host)) + wait_for_completion(&mrq->completion); cmd = mrq->cmd; if (!cmd->error || !cmd->retries || -- 1.7.9.5