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>
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index e814a36..6f8b446 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -600,7 +600,7 @@
{
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 @@
{
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 @@
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 @@
return 0;
out_clock:
- clk_disable(alg_data->clk);
+ clk_disable_unprepare(alg_data->clk);
return ret;
}
@@ -735,7 +735,7 @@
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;
}