diff options
| author | Viresh Kumar | 2012-04-17 17:04:31 +0530 |
|---|---|---|
| committer | Wolfram Sang | 2012-05-12 14:28:15 +0200 |
| commit | e1fac69f3b2c0430f56f47bf98eebac8b2da395c (patch) | |
| tree | c94ca003bcb3e5972542c84783fc5274a919e5e5 /drivers/i2c | |
| parent | 3bf3b289c233c28aaef16546168a994070aa24a0 (diff) | |
i2c: designware: Add clk_{un}prepare() support
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 designware i2c.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index f08d0248cf6b..0506fef8dc00 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -96,7 +96,7 @@ static int __devinit dw_i2c_probe(struct platform_device *pdev) r = -ENODEV; goto err_free_mem; } - clk_enable(dev->clk); + clk_prepare_enable(dev->clk); dev->functionality = I2C_FUNC_I2C | @@ -156,7 +156,7 @@ err_free_irq: err_iounmap: iounmap(dev->base); err_unuse_clocks: - clk_disable(dev->clk); + clk_disable_unprepare(dev->clk); clk_put(dev->clk); dev->clk = NULL; err_free_mem: @@ -178,7 +178,7 @@ static int __devexit dw_i2c_remove(struct platform_device *pdev) i2c_del_adapter(&dev->adapter); put_device(&pdev->dev); - clk_disable(dev->clk); + clk_disable_unprepare(dev->clk); clk_put(dev->clk); dev->clk = NULL; @@ -205,7 +205,7 @@ static int dw_i2c_suspend(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct dw_i2c_dev *i_dev = platform_get_drvdata(pdev); - clk_disable(i_dev->clk); + clk_disable_unprepare(i_dev->clk); return 0; } @@ -215,7 +215,7 @@ static int dw_i2c_resume(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct dw_i2c_dev *i_dev = platform_get_drvdata(pdev); - clk_enable(i_dev->clk); + clk_prepare_enable(i_dev->clk); i2c_dw_init(i_dev); return 0; |