diff mbox

usb: musb: ux500: use clk_prepare_enable and clk_disable_unprepare

Message ID 1357577261-31536-1-git-send-email-fabio.baltieri@linaro.org
State Accepted
Commit 99d17cfa3bbc6f4edb175f819af59c6b9e245e82
Headers show

Commit Message

Fabio Baltieri Jan. 7, 2013, 4:47 p.m. UTC 
This patch converts the module to use clk_prepare_enable and
clk_disable_unprepare variants as required by common clock framework.

Without this the system crash during probe function.

Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
---
 drivers/usb/musb/ux500.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index a27ca1a..0804661 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c
@@ -108,7 +108,7 @@  static int ux500_probe(struct platform_device *pdev)
 		goto err3;
 	}
 
-	ret = clk_enable(clk);
+	ret = clk_prepare_enable(clk);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to enable clock\n");
 		goto err4;
@@ -148,7 +148,7 @@  static int ux500_probe(struct platform_device *pdev)
 	return 0;
 
 err5:
-	clk_disable(clk);
+	clk_disable_unprepare(clk);
 
 err4:
 	clk_put(clk);
@@ -168,7 +168,7 @@  static int ux500_remove(struct platform_device *pdev)
 	struct ux500_glue	*glue = platform_get_drvdata(pdev);
 
 	platform_device_unregister(glue->musb);
-	clk_disable(glue->clk);
+	clk_disable_unprepare(glue->clk);
 	clk_put(glue->clk);
 	kfree(glue);
 
@@ -182,7 +182,7 @@  static int ux500_suspend(struct device *dev)
 	struct musb		*musb = glue_to_musb(glue);
 
 	usb_phy_set_suspend(musb->xceiv, 1);
-	clk_disable(glue->clk);
+	clk_disable_unprepare(glue->clk);
 
 	return 0;
 }
@@ -193,7 +193,7 @@  static int ux500_resume(struct device *dev)
 	struct musb		*musb = glue_to_musb(glue);
 	int			ret;
 
-	ret = clk_enable(glue->clk);
+	ret = clk_prepare_enable(glue->clk);
 	if (ret) {
 		dev_err(dev, "failed to enable clock\n");
 		return ret;