From: Bo Shen <voice.shen@atmel.com>
Date: Wed, 24 Sep 2014 09:33:55 +0000 (+0800)
Subject: misc: atmel-ssc: prepare clock only when request
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=49af54ff0fc7;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

misc: atmel-ssc: prepare clock only when request

Prepare SSC clock only when request SSC channel, the clock will be
enabled when initialize the SSC.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index 60843a275abd..f9807a76bbc7 100644
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -57,7 +57,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num)
 	ssc->user++;
 	spin_unlock(&user_lock);
 
-	clk_prepare_enable(ssc->clk);
+	clk_prepare(ssc->clk);
 
 	return ssc;
 }
@@ -77,7 +77,7 @@ void ssc_free(struct ssc_device *ssc)
 	spin_unlock(&user_lock);
 
 	if (disable_clk)
-		clk_disable_unprepare(ssc->clk);
+		clk_unprepare(ssc->clk);
 }
 EXPORT_SYMBOL(ssc_free);