From: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
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@xxxxxxxxxxx>
---
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
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