ASoC: SAMSUNG: ac97: use clk_prepare_enable and clk_disable_unprepare

Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
calls as required by common clock framework.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c
index 14fbcd3..386bab1 100644
--- a/sound/soc/samsung/ac97.c
+++ b/sound/soc/samsung/ac97.c
@@ -442,7 +442,7 @@
 		ret = -ENODEV;
 		goto err2;
 	}
-	clk_enable(s3c_ac97.ac97_clk);
+	clk_prepare_enable(s3c_ac97.ac97_clk);
 
 	if (ac97_pdata->cfg_gpio(pdev)) {
 		dev_err(&pdev->dev, "Unable to configure gpio\n");
@@ -468,7 +468,7 @@
 	free_irq(irq_res->start, NULL);
 err4:
 err3:
-	clk_disable(s3c_ac97.ac97_clk);
+	clk_disable_unprepare(s3c_ac97.ac97_clk);
 	clk_put(s3c_ac97.ac97_clk);
 err2:
 	iounmap(s3c_ac97.regs);
@@ -488,7 +488,7 @@
 	if (irq_res)
 		free_irq(irq_res->start, NULL);
 
-	clk_disable(s3c_ac97.ac97_clk);
+	clk_disable_unprepare(s3c_ac97.ac97_clk);
 	clk_put(s3c_ac97.ac97_clk);
 
 	iounmap(s3c_ac97.regs);