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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B125C433FE for ; Wed, 2 Nov 2022 02:42:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230295AbiKBCmS (ORCPT ); Tue, 1 Nov 2022 22:42:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230306AbiKBCmR (ORCPT ); Tue, 1 Nov 2022 22:42:17 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BE3B20BD5 for ; Tue, 1 Nov 2022 19:42:15 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2A105601C6 for ; Wed, 2 Nov 2022 02:42:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BEB21C433D6; Wed, 2 Nov 2022 02:42:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667356934; bh=NXrLfcjVYLnYM3bEbiybgYzcXA/qKxy50MSqeFZmTZQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Jt7FbjwWw4NoHC3aDzCO51V1MaMQEJLRrBPnX1SZa6351A2j3yQnuR6PRR2UiEEN8 GzA0kC4JjhDHDhu2dmWK8MNLUDen1N6i2XhukoTrJEdO/9xxBmNdyR0MvaJi5IgMfC /mFoYudCK/7leSPqJhAq2Ys4JnG5gFKnRQvVl1+I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sascha Hauer , Haibo Chen , Ulf Hansson Subject: [PATCH 6.0 084/240] mmc: sdhci-esdhc-imx: Propagate ESDHC_FLAG_HS400* only on 8bit bus Date: Wed, 2 Nov 2022 03:30:59 +0100 Message-Id: <20221102022113.299921649@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102022111.398283374@linuxfoundation.org> References: <20221102022111.398283374@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sascha Hauer commit 1ed5c3b22fc78735c539e4767832aea58db6761c upstream. The core issues the warning "drop HS400 support since no 8-bit bus" when one of the ESDHC_FLAG_HS400* flags is set on a non 8bit capable host. To avoid this warning set these flags only on hosts that actually can do 8bit, i.e. have bus-width = <8> set in the device tree. Signed-off-by: Sascha Hauer Reviewed-by: Haibo Chen Fixes: 029e2476f9e6 ("mmc: sdhci-esdhc-imx: add HS400_ES support for i.MX8QXP") Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20221013093248.2220802-1-s.hauer@pengutronix.de Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/host/sdhci-esdhc-imx.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -1660,6 +1660,10 @@ static int sdhci_esdhc_imx_probe(struct host->mmc_host_ops.execute_tuning = usdhc_execute_tuning; } + err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data); + if (err) + goto disable_ahb_clk; + if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING) sdhci_esdhc_ops.platform_execute_tuning = esdhc_executing_tuning; @@ -1667,13 +1671,15 @@ static int sdhci_esdhc_imx_probe(struct if (imx_data->socdata->flags & ESDHC_FLAG_ERR004536) host->quirks |= SDHCI_QUIRK_BROKEN_ADMA; - if (imx_data->socdata->flags & ESDHC_FLAG_HS400) + if (host->caps & MMC_CAP_8_BIT_DATA && + imx_data->socdata->flags & ESDHC_FLAG_HS400) host->mmc->caps2 |= MMC_CAP2_HS400; if (imx_data->socdata->flags & ESDHC_FLAG_BROKEN_AUTO_CMD23) host->quirks2 |= SDHCI_QUIRK2_ACMD23_BROKEN; - if (imx_data->socdata->flags & ESDHC_FLAG_HS400_ES) { + if (host->caps & MMC_CAP_8_BIT_DATA && + imx_data->socdata->flags & ESDHC_FLAG_HS400_ES) { host->mmc->caps2 |= MMC_CAP2_HS400_ES; host->mmc_host_ops.hs400_enhanced_strobe = esdhc_hs400_enhanced_strobe; @@ -1695,10 +1701,6 @@ static int sdhci_esdhc_imx_probe(struct goto disable_ahb_clk; } - err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data); - if (err) - goto disable_ahb_clk; - sdhci_esdhc_imx_hwinit(host); err = sdhci_add_host(host);