From: b29396@freescale.com (Dong Aisheng)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/8] mmc: sdhci-esdhc-imx: usdhc does not have missing card interrupt issue
Date: Mon, 22 Sep 2014 17:12:05 +0800 [thread overview]
Message-ID: <1411377131-19741-3-git-send-email-b29396@freescale.com> (raw)
In-Reply-To: <1411377131-19741-1-git-send-email-b29396@freescale.com>
The usdhc does not have missing card interrupt issue, so execute the
workaround conditionally.
Signed-off-by: Dong Aisheng <b29396@freescale.com>
---
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
next prev parent reply other threads:[~2014-09-22 9:12 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-22 9:12 [PATCH v2 0/8] mmc: sdhci/imx: a few clean up and fixes Dong Aisheng
2014-09-22 9:12 ` [PATCH v2 1/8] mmc: sdhci-esdhc-imx: remove duplicated lines Dong Aisheng
2014-09-22 9:12 ` Dong Aisheng [this message]
2014-09-22 9:12 ` [PATCH v2 3/8] mmc: sdhci-esdhc-imx: add ADMA Length Mismatch errata fix Dong Aisheng
2014-09-22 9:12 ` [PATCH v2 4/8] mmc: sdhci: do not enable card detect interrupt for gpio cd type Dong Aisheng
2014-09-23 7:27 ` Ulf Hansson
2014-09-23 7:10 ` Dong Aisheng
2014-09-23 8:17 ` Ulf Hansson
2014-09-22 9:12 ` [PATCH v2 5/8] mmc: sdhci: do not enable card cd wakeup for gpio case Dong Aisheng
2014-09-22 9:12 ` [PATCH v2 6/8] mmc: sdhci-esdhc-imx: using specific compatible string in binding doc Dong Aisheng
2014-09-22 9:12 ` [PATCH v2 7/8] mmc: sdhci-esdhc-imx: add imx6sx support Dong Aisheng
2014-09-22 9:12 ` [PATCH v2 8/8] mmc: sdhci-esdhc-imx: add quirk SDHCI_QUIRK2_BROKEN_HS200 for imx6qdl Dong Aisheng
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