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=-5.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 1B71CC43613 for ; Mon, 24 Jun 2019 10:08:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D819D2168B for ; Mon, 24 Jun 2019 10:08:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561370906; bh=L1T2MkkeIFA8NIvLd4nNQys+neonGjNiK4USvJQoEm8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Dq5+XKXsZh8bFA1Cv1UBTeOSKwRThjDkJNyp5yP3vGu4IUAIBKZnE61Kk7eIIgoqa WsRoq6uhIVtIO/it5ToMSd0gATvoTx4FPiOi0dBmHRA8z0SaeVEpEExYFTUSRofAhS GeQj9EVIiF3SpwZn0p7wAMuNwxaVPCxsrEcnf/Ms= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728483AbfFXKIY (ORCPT ); Mon, 24 Jun 2019 06:08:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:40914 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730385AbfFXKH7 (ORCPT ); Mon, 24 Jun 2019 06:07:59 -0400 Received: from localhost (f4.8f.5177.ip4.static.sl-reverse.com [119.81.143.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 41AF1205C9; Mon, 24 Jun 2019 10:07:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561370878; bh=L1T2MkkeIFA8NIvLd4nNQys+neonGjNiK4USvJQoEm8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V3rmhKCASJXh04LOCVDuq3h4dqXH+Jc1EbimKY4eSt56XXe8Sv/fCsRCrqI0zalCE lNBRNy70EFn+GLppfxtZGByDdsMu37cKXWgn0VQiYxPTqBwzTVtn+3RLlBfmKL7dk7 tpBnFESaqrJ80uy+6zqFfgKpY+OZlSuZf34X2LfU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, jjian zhou , Chaotian Jing , Yong Mao , Ulf Hansson Subject: [PATCH 5.1 005/121] mmc: mediatek: fix SDIO IRQ detection issue Date: Mon, 24 Jun 2019 17:55:37 +0800 Message-Id: <20190624092320.925025681@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190624092320.652599624@linuxfoundation.org> References: <20190624092320.652599624@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: jjian zhou commit 20314ce30af197963b0c239f0952db6aaef73f99 upstream. 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 Fixes: 5215b2e952f3 ("mmc: mediatek: Add MMC_CAP_SDIO_IRQ support") Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/host/mtk-sd.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -1003,6 +1003,8 @@ static void msdc_request_done(struct msd 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); }