From: Dong Aisheng <b29396@freescale.com>
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
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 [thread overview]
Message-ID: <1409745903-26550-3-git-send-email-b29396@freescale.com> (raw)
In-Reply-To: <1409745903-26550-1-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:[~2014-09-03 12:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-03 12:04 [PATCH 0/7] mmc: sdhci/imx: a few clean up and fixes Dong Aisheng
2014-09-03 12:04 ` [PATCH 1/7] mmc: sdhci-esdhc-imx: remove duplicated lines Dong Aisheng
2014-09-03 12:04 ` Dong Aisheng [this message]
2014-09-03 12:04 ` [PATCH 3/7] mmc: sdhci-esdhc-imx: add ADMA Length Mismatch errata fix Dong Aisheng
2014-09-03 12:05 ` [PATCH 4/7] mmc: sdhci: do not enable card detect interrupt for gpio cd type Dong Aisheng
2014-09-03 12:05 ` [PATCH 5/7] mmc: sdhci: do not enable card cd wakeup for gpio case Dong Aisheng
2014-09-03 12:05 ` [PATCH 6/7] mmc: sdhci-esdhc-imx: add imx6sx support Dong Aisheng
2014-09-17 22:29 ` Ulf Hansson
2014-09-18 5:35 ` Dong Aisheng
2014-09-19 17:54 ` Ulf Hansson
2014-09-03 12:05 ` [PATCH 7/7] mmc: sdhci-esdhc-imx: add quirk SDHCI_QUIRK2_BROKEN_HS200 for imx6qdl Dong Aisheng
2014-09-03 12:34 ` [PATCH 0/7] mmc: sdhci/imx: a few clean up and fixes Fabio Estevam
2014-09-03 12:19 ` Dong Aisheng
2014-09-04 5:07 ` Shawn Guo
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