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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 3DC8AC2BB85 for ; Thu, 16 Apr 2020 10:03:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1786A2076A for ; Thu, 16 Apr 2020 10:03:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2504398AbgDPKDL (ORCPT ); Thu, 16 Apr 2020 06:03:11 -0400 Received: from mga03.intel.com ([134.134.136.65]:36884 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2504310AbgDPKDD (ORCPT ); Thu, 16 Apr 2020 06:03:03 -0400 IronPort-SDR: K5fii6x0a+Q+J/Cpn5rN+BIwiB3uuhBvprcLs2zaEoCfuhqLzcDt6j3r1v+U9B5PHkMQXYdS0c X25UkglEjZ3w== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2020 03:03:02 -0700 IronPort-SDR: D/jtQe/ve3dW6BN9Lpt8Wr74vjlUp9HCDN8CnSWb6ufNQiwpup6kIF+zzmgt2ISB501s+hEHdi b3SwtvYaQC5g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,390,1580803200"; d="scan'208";a="363940282" Received: from ahunter-desktop.fi.intel.com (HELO [10.237.72.87]) ([10.237.72.87]) by fmsmga001.fm.intel.com with ESMTP; 16 Apr 2020 03:02:58 -0700 Subject: Re: [PATCH V1 1/4] mmc: sdhci-msm: Enable MMC_CAP_WAIT_WHILE_BUSY host capability To: Veerabhadrarao Badiganti , ulf.hansson@linaro.org Cc: bjorn.andersson@linaro.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Andy Gross References: <1586706808-27337-1-git-send-email-vbadigan@codeaurora.org> <1586706808-27337-2-git-send-email-vbadigan@codeaurora.org> From: Adrian Hunter Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Message-ID: Date: Thu, 16 Apr 2020 13:02:09 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <1586706808-27337-2-git-send-email-vbadigan@codeaurora.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/04/20 6:53 pm, Veerabhadrarao Badiganti wrote: > MSM sd host controller is capable of HW busy detection of device busy > singaling over DAT0 line. singaling -> signaling > > So set MMC_CAP_WAIT_WHILE_BUSY capability for qcom sdhc. > > Signed-off-by: Veerabhadrarao Badiganti Acked-by: Adrian Hunter > --- > drivers/mmc/host/sdhci-msm.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c > index 09ff731..013dcea 100644 > --- a/drivers/mmc/host/sdhci-msm.c > +++ b/drivers/mmc/host/sdhci-msm.c > @@ -2087,6 +2087,8 @@ static int sdhci_msm_probe(struct platform_device *pdev) > goto clk_disable; > } > > + msm_host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY; > + > pm_runtime_get_noresume(&pdev->dev); > pm_runtime_set_active(&pdev->dev); > pm_runtime_enable(&pdev->dev); >