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path: root/drivers/mmc/host/sdhci-dove.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-dove.c')
-rw-r--r--drivers/mmc/host/sdhci-dove.c38
1 files changed, 20 insertions, 18 deletions
diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c
index 90140eb..8fd50a2 100644
--- a/drivers/mmc/host/sdhci-dove.c
+++ b/drivers/mmc/host/sdhci-dove.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/err.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/err.h>
@@ -84,30 +85,32 @@ static int __devinit sdhci_dove_probe(struct platform_device *pdev)
struct sdhci_dove_priv *priv;
int ret;
- ret = sdhci_pltfm_register(pdev, &sdhci_dove_pdata);
- if (ret)
- goto sdhci_dove_register_fail;
-
priv = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_dove_priv),
GFP_KERNEL);
if (!priv) {
dev_err(&pdev->dev, "unable to allocate private data");
- ret = -ENOMEM;
- goto sdhci_dove_allocate_fail;
+ return -ENOMEM;
}
+ priv->clk = clk_get(&pdev->dev, NULL);
+ if (!IS_ERR(priv->clk))
+ clk_prepare_enable(priv->clk);
+
+ ret = sdhci_pltfm_register(pdev, &sdhci_dove_pdata);
+ if (ret)
+ goto sdhci_dove_register_fail;
+
host = platform_get_drvdata(pdev);
pltfm_host = sdhci_priv(host);
pltfm_host->priv = priv;
- priv->clk = clk_get(&pdev->dev, NULL);
- if (!IS_ERR(priv->clk))
- clk_prepare_enable(priv->clk);
return 0;
-sdhci_dove_allocate_fail:
- sdhci_pltfm_unregister(pdev);
sdhci_dove_register_fail:
+ if (!IS_ERR(priv->clk)) {
+ clk_disable_unprepare(priv->clk);
+ clk_put(priv->clk);
+ }
return ret;
}
@@ -117,14 +120,13 @@ static int __devexit sdhci_dove_remove(struct platform_device *pdev)
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_dove_priv *priv = pltfm_host->priv;
- if (priv->clk) {
- if (!IS_ERR(priv->clk)) {
- clk_disable_unprepare(priv->clk);
- clk_put(priv->clk);
- }
- devm_kfree(&pdev->dev, priv->clk);
+ sdhci_pltfm_unregister(pdev);
+
+ if (!IS_ERR(priv->clk)) {
+ clk_disable_unprepare(priv->clk);
+ clk_put(priv->clk);
}
- return sdhci_pltfm_unregister(pdev);
+ return 0;
}
static const struct of_device_id sdhci_dove_of_match_table[] __devinitdata = {
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