From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20558C46477 for ; Fri, 14 Jun 2019 05:26:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EBB2B21473 for ; Fri, 14 Jun 2019 05:26:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726028AbfFNF00 (ORCPT ); Fri, 14 Jun 2019 01:26:26 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:61337 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725767AbfFNF0Z (ORCPT ); Fri, 14 Jun 2019 01:26:25 -0400 X-UUID: e7243e1b967d415297b93d470f28f072-20190614 X-UUID: e7243e1b967d415297b93d470f28f072-20190614 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 390729238; Fri, 14 Jun 2019 13:26:17 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 14 Jun 2019 13:26:16 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 14 Jun 2019 13:26:15 +0800 From: Jjian Zhou To: , , , , , , CC: , , jjian zhou Subject: [PATCH 2/2] mmc: mediatek: fix SDIO IRQ detection issue Date: Fri, 14 Jun 2019 13:26:10 +0800 Message-ID: <1560489970-30467-2-git-send-email-jjian.zhou@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1560489970-30467-1-git-send-email-jjian.zhou@mediatek.com> References: <1560489970-30467-1-git-send-email-jjian.zhou@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: jjian zhou If cmd19 timeout or response crcerr occurs during execute_tuning(), it need invoke msdc_reset_hw(). Otherwise SDIO IRQ can't be detected. Signed-off-by: jjian zhou Signed-off-by: Chaotian Jing Signed-off-by: Yong Mao --- drivers/mmc/host/mtk-sd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 29992ae..df8f09d 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -1031,6 +1031,8 @@ static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq) msdc_track_cmd_data(host, mrq->cmd, mrq->data); if (mrq->data) msdc_unprepare_data(host, mrq); + if (host->error) + msdc_reset_hw(host); mmc_request_done(host->mmc, mrq); } -- 1.9.1