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>
---
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);
}
}
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