Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753317AbbHNHcx (ORCPT ); Fri, 14 Aug 2015 03:32:53 -0400 Received: from mga11.intel.com ([192.55.52.93]:43204 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751682AbbHNHcw (ORCPT ); Fri, 14 Aug 2015 03:32:52 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,676,1432623600"; d="scan'208";a="783526389" From: sdliyong@gmail.com To: chris@printf.net, ulf.hansson@linaro.org, sdliyong@gmail.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] mmc: block: disable the reliable write If the card does not support CMD23 Date: Fri, 14 Aug 2015 15:30:46 +0800 Message-Id: <1439537446-7713-1-git-send-email-sdliyong@gmail.com> X-Mailer: git-send-email 2.1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 976 Lines: 29 From: Yong Li Signed-off-by: Yong Li --- drivers/mmc/card/block.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 452782b..d9e3c45 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -1366,7 +1366,8 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, bool do_rel_wr = ((req->cmd_flags & REQ_FUA) || (req->cmd_flags & REQ_META)) && (rq_data_dir(req) == WRITE) && - (md->flags & MMC_BLK_REL_WR); + (md->flags & MMC_BLK_REL_WR) && + !(card->quirks & MMC_QUIRK_BLK_NO_CMD23); memset(brq, 0, sizeof(struct mmc_blk_request)); brq->mrq.cmd = &brq->cmd; -- 2.1.0 -- 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/