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Samsung: MMC: Use the correct mutex and card detect function

Message ID 20100817040824.GA8376@july (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Kyungmin Park Aug. 17, 2010, 4:08 a.m. UTC
None
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Patch

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 0a7f261..71ad416 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -242,7 +242,7 @@  static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
 {
 	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(struct platform_device *dev, int state)
 			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);
 	}
 }