From: Magnus Damm <damm@opensource.se>
Date: Wed, 17 Feb 2010 07:38:23 +0000 (+0900)
Subject: tmio_mmc: Balance cell enable()/disable() calls
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7ee422dc6e947fcdc153246d47f26ae0b7cf083d;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

tmio_mmc: Balance cell enable()/disable() calls

This patch adds cell->disable() calls to the tmio-mmc
probe() error handling and the remove() function.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 7b2376d4050a..b2b577f6afd4 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -569,14 +569,14 @@ static int __devinit tmio_mmc_probe(struct platform_device *dev)
 	if (ret >= 0)
 		host->irq = ret;
 	else
-		goto unmap_ctl;
+		goto cell_disable;
 
 	disable_mmc_irqs(host, TMIO_MASK_ALL);
 
 	ret = request_irq(host->irq, tmio_mmc_irq, IRQF_DISABLED |
 		IRQF_TRIGGER_FALLING, dev_name(&dev->dev), host);
 	if (ret)
-		goto unmap_ctl;
+		goto cell_disable;
 
 	mmc_add_host(mmc);
 
@@ -588,6 +588,9 @@ static int __devinit tmio_mmc_probe(struct platform_device *dev)
 
 	return 0;
 
+cell_disable:
+	if (cell->disable)
+		cell->disable(dev);
 unmap_ctl:
 	iounmap(host->ctl);
 host_free:
@@ -598,6 +601,7 @@ out:
 
 static int __devexit tmio_mmc_remove(struct platform_device *dev)
 {
+	struct mfd_cell	*cell = (struct mfd_cell *)dev->dev.platform_data;
 	struct mmc_host *mmc = platform_get_drvdata(dev);
 
 	platform_set_drvdata(dev, NULL);
@@ -606,6 +610,8 @@ static int __devexit tmio_mmc_remove(struct platform_device *dev)
 		struct tmio_mmc_host *host = mmc_priv(mmc);
 		mmc_remove_host(mmc);
 		free_irq(host->irq, host);
+		if (cell->disable)
+			cell->disable(dev);
 		iounmap(host->ctl);
 		mmc_free_host(mmc);
 	}