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| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-10-17 21:52:27 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-10-23 22:26:28 +0200 |
| commit | 5dd32eae604ee503e5a84a4f18d1381e4cc356cb (patch) | |
| tree | 335a404245a2b38f5b2ce567a8167cff038fcf00 | |
| parent | 0729a04977d497cf66234fd7f900ddcec3ef1c52 (diff) | |
| download | linux-5dd32eae604ee503e5a84a4f18d1381e4cc356cb.tar.gz | |
i2c: pnx: fix runtime warnings caused by enabling unprepared clock
The driver can not be used on a platform with common clock framework
until clk_prepare/clk_unprepare calls are added, otherwise clk_enable
calls will fail and a WARN is generated.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
| -rw-r--r-- | drivers/i2c/busses/i2c-pnx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index e814a36d9b78f2..6f8b446be5b0e5 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -600,7 +600,7 @@ static int i2c_pnx_controller_suspend(struct device *dev) { struct i2c_pnx_algo_data *alg_data = dev_get_drvdata(dev); - clk_disable(alg_data->clk); + clk_disable_unprepare(alg_data->clk); return 0; } @@ -609,7 +609,7 @@ static int i2c_pnx_controller_resume(struct device *dev) { struct i2c_pnx_algo_data *alg_data = dev_get_drvdata(dev); - return clk_enable(alg_data->clk); + return clk_prepare_enable(alg_data->clk); } static SIMPLE_DEV_PM_OPS(i2c_pnx_pm, @@ -672,7 +672,7 @@ static int i2c_pnx_probe(struct platform_device *pdev) if (IS_ERR(alg_data->ioaddr)) return PTR_ERR(alg_data->ioaddr); - ret = clk_enable(alg_data->clk); + ret = clk_prepare_enable(alg_data->clk); if (ret) return ret; @@ -726,7 +726,7 @@ static int i2c_pnx_probe(struct platform_device *pdev) return 0; out_clock: - clk_disable(alg_data->clk); + clk_disable_unprepare(alg_data->clk); return ret; } @@ -735,7 +735,7 @@ static int i2c_pnx_remove(struct platform_device *pdev) struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev); i2c_del_adapter(&alg_data->adapter); - clk_disable(alg_data->clk); + clk_disable_unprepare(alg_data->clk); return 0; } |