From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751522AbcFXQZG (ORCPT ); Fri, 24 Jun 2016 12:25:06 -0400 Received: from mail-wm0-f48.google.com ([74.125.82.48]:37039 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750972AbcFXQZD (ORCPT ); Fri, 24 Jun 2016 12:25:03 -0400 From: Georgi Djakov To: ulf.hansson@linaro.org Cc: adrian.hunter@intel.com, iivanov.xz@gmail.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, georgi.djakov@linaro.org Subject: [PATCH] mmc: sdhci-msm: Do not reset the controller if no card in the slot Date: Fri, 24 Jun 2016 19:24:59 +0300 Message-Id: <1466785499-7563-1-git-send-email-georgi.djakov@linaro.org> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The controller does not clear the "reset bit" when it is reset without a card in the slot. Because of this, the following error message is seen while booting with no plugged SD card. mmc1: Reset 0x1 never completed. Add the SDHCI_QUIRK_NO_CARD_NO_RESET quirk to avoid this. Signed-off-by: Ivan T. Ivanov Signed-off-by: Georgi Djakov --- drivers/mmc/host/sdhci-msm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index ac5700233e12..c613137ae91e 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -477,6 +477,7 @@ static const struct sdhci_ops sdhci_msm_ops = { static const struct sdhci_pltfm_data sdhci_msm_pdata = { .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION | + SDHCI_QUIRK_NO_CARD_NO_RESET | SDHCI_QUIRK_SINGLE_POWER_WRITE, .ops = &sdhci_msm_ops, };