[PATCH 8/8] s3c6410: sdhci: Updating sdhci_s3c_remove module exit function

[thomas.ab at samsung.com]

From: Thomas Abraham <thomas.ab at samsung.com>

This patch populates the sdhci_s3c_remove function in the
s3c sdhci driver. This will allow s3c sdhci driver to be
used as a module.

Signed-off-by: Thomas Abraham <thomas.ab at samsung.com>
---
 drivers/mmc/host/sdhci-s3c.c |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 7f5b64e..80e8c38 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -380,9 +380,35 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
 
 static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
 {
+	struct sdhci_host *host =  platform_get_drvdata(pdev);
+	struct sdhci_s3c *sc = sdhci_priv(host);
+	int ptr, dead = 0;
+	u32 scratch;
+
+	scratch = readl(host->ioaddr + SDHCI_INT_STATUS);
+	if (scratch == (u32)-1)
+		dead = 1;
+
+	sdhci_remove_host(host, dead);
+
+	for (ptr = 0; ptr < 3; ptr++) {
+		clk_disable(sc->clk_bus[ptr]);
+		clk_put(sc->clk_bus[ptr]);
+	}
+	clk_disable(sc->clk_io);
+	clk_put(sc->clk_io);
+
+	iounmap(host->ioaddr);
+	release_resource(sc->ioarea);
+	kfree(sc->ioarea);
+
+	sdhci_free_host(host);
+	platform_set_drvdata(pdev, NULL);
+
 	return 0;
 }
 
+
 #ifdef CONFIG_PM
 
 static int sdhci_s3c_suspend(struct platform_device *dev, pm_message_t pm)
-- 
1.5.3.4