diff options
| author | Thomas Abraham <thomas.abraham@linaro.org> | 2012-10-03 08:26:39 +0900 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-10-06 15:57:25 +0200 |
| commit | d3b64c59341ac88b37a4474f8dee86b0d37accca (patch) | |
| tree | ae8aec9f99f020501195c53b4fa7c4dcc812a2ba /drivers/i2c/busses/i2c-s3c2410.c | |
| parent | 3db11feffc1ad2ab9dea27789e6b5b3032827adc (diff) | |
| download | blackbird-op-linux-d3b64c59341ac88b37a4474f8dee86b0d37accca.tar.gz blackbird-op-linux-d3b64c59341ac88b37a4474f8dee86b0d37accca.zip | |
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/busses/i2c-s3c2410.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-s3c2410.c | 18 |
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; } |
