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i2c: rk29: make suspend later, resume early

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黄涛
2011-01-18 16:53:52 +08:00
parent b6c292160d
commit 0e61a3a19c
1 changed files with 13 additions and 9 deletions
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22
drivers/i2c/busses/i2c-rk29.c
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@@ -768,16 +768,18 @@ static int rk29_i2c_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
static int rk29_i2c_suspend(struct platform_device *pdev, pm_message_t state)
static int rk29_i2c_suspend_noirq(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct rk29_i2c_data *i2c = platform_get_drvdata(pdev);
i2c->suspended = 1;
return 0;
}
static int rk29_i2c_resume(struct platform_device *pdev)
static int rk29_i2c_resume_noirq(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct rk29_i2c_data *i2c = platform_get_drvdata(pdev);
i2c->suspended = 0;
@@ -785,20 +787,22 @@ static int rk29_i2c_resume(struct platform_device *pdev)
return 0;
}
#else
#define rk29_i2c_suspend NULL
#define rk29_i2c_resume NULL
#endif
static struct dev_pm_ops rk29_i2c_pm_ops = {
.suspend_noirq = rk29_i2c_suspend_noirq,
.resume_noirq = rk29_i2c_resume_noirq,
};
#endif
static struct platform_driver rk29_i2c_driver = {
.probe = rk29_i2c_probe,
.remove = rk29_i2c_remove,
.suspend = rk29_i2c_suspend,
.resume = rk29_i2c_resume,
.driver = {
.owner = THIS_MODULE,
.name = DRV_NAME,
#ifdef CONFIG_PM
.pm = &rk29_i2c_pm_ops,
#endif
},
};