From: Kyungmin Park <kyungmin.p...@samsung.com>

There's some merge problem between sdhic core and sdhci-s3c host.  After
mutex is changed to spinlock.  It needs to use use spin lock functions and
use the correct card detection function.

Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <a...@linux-foundation.org>
---

 drivers/mmc/host/sdhci-s3c.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff -puN 
drivers/mmc/host/sdhci-s3c.c~drivers-mmc-host-sdhci-s3cc-use-the-correct-mutex-and-card-detect-function
 drivers/mmc/host/sdhci-s3c.c
--- 
a/drivers/mmc/host/sdhci-s3c.c~drivers-mmc-host-sdhci-s3cc-use-the-correct-mutex-and-card-detect-function
+++ a/drivers/mmc/host/sdhci-s3c.c
@@ -242,7 +242,7 @@ static void sdhci_s3c_notify_change(stru
 {
        struct sdhci_host *host = platform_get_drvdata(dev);
        if (host) {
-               mutex_lock(&host->lock);
+               spin_lock(&host->lock);
                if (state) {
                        dev_dbg(&dev->dev, "card inserted.\n");
                        host->flags &= ~SDHCI_DEVICE_DEAD;
@@ -252,8 +252,8 @@ static void sdhci_s3c_notify_change(stru
                        host->flags |= SDHCI_DEVICE_DEAD;
                        host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
                }
-               sdhci_card_detect(host);
-               mutex_unlock(&host->lock);
+               tasklet_schedule(&host->card_tasklet);
+               spin_unlock(&host->lock);
        }
 }
 
_
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