Patchwork [2/5] ata: pata_arasan: Add clk_{un}prepare() support

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Submitter viresh kumar
Date April 20, 2012, 2:38 p.m.
Message ID <dd18da8082e0e87c0e214c0bcd4f54c05dc721d3.1334932338.git.viresh.kumar@st.com>
Download mbox | patch
Permalink /patch/154049/
State Not Applicable
Delegated to: David Miller
Headers show

Comments

viresh kumar - April 20, 2012, 2:38 p.m.
clk_{un}prepare is mandatory for platforms using common clock framework. Since
this driver is used by SPEAr platform, which supports common clock framework,
add clk_{un}prepare() support for it.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
---
 drivers/ata/pata_arasan_cf.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index 3239517..492db9c 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -313,7 +313,7 @@  static int cf_init(struct arasan_cf_dev *acdev)
 	int ret = 0;
 
 #ifdef CONFIG_HAVE_CLK
-	ret = clk_enable(acdev->clk);
+	ret = clk_prepare_enable(acdev->clk);
 	if (ret) {
 		dev_dbg(acdev->host->dev, "clock enable failed");
 		return ret;
@@ -345,7 +345,7 @@  static void cf_exit(struct arasan_cf_dev *acdev)
 			acdev->vbase + OP_MODE);
 	spin_unlock_irqrestore(&acdev->host->lock, flags);
 #ifdef CONFIG_HAVE_CLK
-	clk_disable(acdev->clk);
+	clk_disable_unprepare(acdev->clk);
 #endif
 }