Rejecting transfers should be handled by the core. Also, this will
ensure proper locking which was forgotten in this open coded version.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
struct exynos5_i2c {
struct i2c_adapter adap;
- unsigned int suspended:1;
struct i2c_msg *msg;
struct completion msg_complete;
struct exynos5_i2c *i2c = adap->algo_data;
int i, ret;
- if (i2c->suspended) {
- dev_err(i2c->dev, "HS-I2C is not initialized.\n");
- return -EIO;
- }
-
ret = clk_enable(i2c->clk);
if (ret)
return ret;
{
struct exynos5_i2c *i2c = dev_get_drvdata(dev);
- i2c->suspended = 1;
-
+ i2c_mark_adapter_suspended(&i2c->adap);
clk_unprepare(i2c->clk);
return 0;
exynos5_i2c_init(i2c);
clk_disable(i2c->clk);
- i2c->suspended = 0;
+ i2c_mark_adapter_resumed(&i2c->adap);
return 0;
}