From patchwork Sun Apr 12 15:53:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Veerabhadrarao Badiganti X-Patchwork-Id: 189633 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 02CB9C2BA2B for ; Sun, 12 Apr 2020 16:00:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C84E8206E9 for ; Sun, 12 Apr 2020 16:00:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="FapfxN0U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727115AbgDLQAG (ORCPT ); Sun, 12 Apr 2020 12:00:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.18]:47412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726818AbgDLQAG (ORCPT ); Sun, 12 Apr 2020 12:00:06 -0400 Received: from mail27.static.mailgun.info (mail27.static.mailgun.info [104.130.122.27]) by lindbergh.monkeyblade.net (Postfix) with UTF8SMTPS id 06D39C0A3BF4 for ; Sun, 12 Apr 2020 08:54:39 -0700 (PDT) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586706880; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=2q91/mG+Wzi+EF2BgZkShAhzafME0/CnTw/bOFTjV8k=; b=FapfxN0UktS9kzlIsZEHjLv6N7XscmfnFqXmj2qnHQ/KGkywM5fiQk8Uu/dXfEczwEU8NXJM jn/WlDWWjxaDbWupjG3VYgtQXIDrVcgnzmHzyLkf0b2tx9HkDOQ/Y11BWpFGcYycrbu6YCov EcpVVNLa2wwQ6mge2og8u8Jaa48= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e9339bd.7fea4be40490-smtp-out-n03; Sun, 12 Apr 2020 15:54:37 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 81796C43636; Sun, 12 Apr 2020 15:54:36 +0000 (UTC) Received: from vbadigan-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: vbadigan) by smtp.codeaurora.org (Postfix) with ESMTPSA id 482F4C433CB; Sun, 12 Apr 2020 15:54:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 482F4C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=vbadigan@codeaurora.org From: Veerabhadrarao Badiganti To: adrian.hunter@intel.com, 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, Veerabhadrarao Badiganti , Andy Gross Subject: [PATCH V1 1/4] mmc: sdhci-msm: Enable MMC_CAP_WAIT_WHILE_BUSY host capability Date: Sun, 12 Apr 2020 21:23:25 +0530 Message-Id: <1586706808-27337-2-git-send-email-vbadigan@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1586706808-27337-1-git-send-email-vbadigan@codeaurora.org> References: <1586706808-27337-1-git-send-email-vbadigan@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org MSM sd host controller is capable of HW busy detection of device busy singaling over DAT0 line. 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);