From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaedon Shin Subject: [PATCH] mmc: sdhci-brcmstb: Remove incorrect capability Date: Fri, 19 Aug 2016 11:30:29 +0900 Message-ID: <20160819023029.29086-1-jaedon.shin@gmail.com> Return-path: Received: from mail-pa0-f68.google.com ([209.85.220.68]:33423 "EHLO mail-pa0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932392AbcHSCan (ORCPT ); Thu, 18 Aug 2016 22:30:43 -0400 Received: by mail-pa0-f68.google.com with SMTP id vy10so2661649pac.0 for ; Thu, 18 Aug 2016 19:30:43 -0700 (PDT) Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Al Cooper , Adrian Hunter , Ulf Hansson Cc: Florian Fainelli , linux-mmc@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Jaedon Shin Removes incorrect 64-bit ADMA capability on Broadcom MIPS based SoCs. The MIPS based BRCMSTB SDHCI host controllers are using ADMA only, but the several chipsets have a incorrect capability about ADMA 64-bit. Signed-off-by: Jaedon Shin --- drivers/mmc/host/sdhci-brcmstb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index cce10fe3e19e..683bfc2af512 100644 --- a/drivers/mmc/host/sdhci-brcmstb.c +++ b/drivers/mmc/host/sdhci-brcmstb.c @@ -98,6 +98,8 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev) * properties through mmc_of_parse(). */ host->caps = sdhci_readl(host, SDHCI_CAPABILITIES); + if (IS_ENABLED(CONFIG_MIPS)) + host->caps &= ~SDHCI_CAN_64BIT; host->caps1 = sdhci_readl(host, SDHCI_CAPABILITIES_1); host->caps1 &= ~(SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_DDR50); -- 2.9.3