From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dong Aisheng Subject: [PATCH 2/7] mmc: sdhci-esdhc-imx: usdhc does not have missing card interrupt issue Date: Wed, 3 Sep 2014 20:04:58 +0800 Message-ID: <1409745903-26550-3-git-send-email-b29396@freescale.com> References: <1409745903-26550-1-git-send-email-b29396@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mail-bl2lp0209.outbound.protection.outlook.com ([207.46.163.209]:58160 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932185AbaICM0z (ORCPT ); Wed, 3 Sep 2014 08:26:55 -0400 In-Reply-To: <1409745903-26550-1-git-send-email-b29396@freescale.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org Cc: ulf.hansson@linaro.org, chris@printf.net, shawn.guo@linaro.org, b29396@freescale.com, linux-arm-kernel@lists.infradead.org The usdhc does not have missing card interrupt issue, so execute the workaround conditionally. Signed-off-by: Dong Aisheng --- drivers/mmc/host/sdhci-esdhc-imx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 256c901..9594bf8 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -300,7 +300,7 @@ static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg) u32 data; if (unlikely(reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE)) { - if (val & SDHCI_INT_CARD_INT) { + if ((val & SDHCI_INT_CARD_INT) && !esdhc_is_usdhc(imx_data)) { /* * Clear and then set D3CD bit to avoid missing the * card interrupt. This is a eSDHC controller problem -- 1.7.8