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authorThomas Abraham <thomas.abraham@linaro.org>2012-10-03 08:26:39 +0900
committerWolfram Sang <w.sang@pengutronix.de>2012-10-06 15:57:25 +0200
commitd3b64c59341ac88b37a4474f8dee86b0d37accca (patch)
treeae8aec9f99f020501195c53b4fa7c4dcc812a2ba /drivers/i2c
parent3db11feffc1ad2ab9dea27789e6b5b3032827adc (diff)
i2c: s3c2410: 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> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 5ae3b0236bd3..59cfcb45691a 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -601,14 +601,14 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap,
int ret;
pm_runtime_get_sync(&adap->dev);
- clk_enable(i2c->clk);
+ clk_prepare_enable(i2c->clk);
for (retry = 0; retry < adap->retries; retry++) {
ret = s3c24xx_i2c_doxfer(i2c, msgs, num);
if (ret != -EAGAIN) {
- clk_disable(i2c->clk);
+ clk_disable_unprepare(i2c->clk);
pm_runtime_put(&adap->dev);
return ret;
}
@@ -618,7 +618,7 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap,
udelay(100);
}
- clk_disable(i2c->clk);
+ clk_disable_unprepare(i2c->clk);
pm_runtime_put(&adap->dev);
return -EREMOTEIO;
}
@@ -977,7 +977,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "clock source %p\n", i2c->clk);
- clk_enable(i2c->clk);
+ clk_prepare_enable(i2c->clk);
/* map the registers */
@@ -1065,7 +1065,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
pm_runtime_enable(&i2c->adap.dev);
dev_info(&pdev->dev, "%s: S3C I2C adapter\n", dev_name(&i2c->adap.dev));
- clk_disable(i2c->clk);
+ clk_disable_unprepare(i2c->clk);
return 0;
err_cpufreq:
@@ -1082,7 +1082,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
kfree(i2c->ioarea);
err_clk:
- clk_disable(i2c->clk);
+ clk_disable_unprepare(i2c->clk);
clk_put(i2c->clk);
err_noclk:
@@ -1106,7 +1106,7 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev)
i2c_del_adapter(&i2c->adap);
free_irq(i2c->irq, i2c);
- clk_disable(i2c->clk);
+ clk_disable_unprepare(i2c->clk);
clk_put(i2c->clk);
iounmap(i2c->regs);
@@ -1135,9 +1135,9 @@ static int s3c24xx_i2c_resume(struct device *dev)
struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev);
i2c->suspended = 0;
- clk_enable(i2c->clk);
+ clk_prepare_enable(i2c->clk);
s3c24xx_i2c_init(i2c);
- clk_disable(i2c->clk);
+ clk_disable_unprepare(i2c->clk);
return 0;
}