From 2b97fb5a605635684f757080cdc405d8173838d5 Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Fri, 25 May 2012 20:14:55 -0300
Subject: usb: imx21-hcd.c: Use clk_prepare_enable/clk_disable_unprepare

Prepare the clock before enabling it.

Cc: <linux-usb@vger.kernel.org>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 drivers/usb/host/imx21-hcd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers/usb/host')

diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index ff471c1c165e..f19e2690c232 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -1811,7 +1811,7 @@ static int imx21_remove(struct platform_device *pdev)
 	usb_remove_hcd(hcd);
 
 	if (res != NULL) {
-		clk_disable(imx21->clk);
+		clk_disable_unprepare(imx21->clk);
 		clk_put(imx21->clk);
 		iounmap(imx21->regs);
 		release_mem_region(res->start, resource_size(res));
@@ -1884,7 +1884,7 @@ static int imx21_probe(struct platform_device *pdev)
 	ret = clk_set_rate(imx21->clk, clk_round_rate(imx21->clk, 48000000));
 	if (ret)
 		goto failed_clock_set;
-	ret = clk_enable(imx21->clk);
+	ret = clk_prepare_enable(imx21->clk);
 	if (ret)
 		goto failed_clock_enable;
 
@@ -1900,7 +1900,7 @@ static int imx21_probe(struct platform_device *pdev)
 	return 0;
 
 failed_add_hcd:
-	clk_disable(imx21->clk);
+	clk_disable_unprepare(imx21->clk);
 failed_clock_enable:
 failed_clock_set:
 	clk_put(imx21->clk);
-- 
cgit v1.2.3