From: Rafael J. Wysocki <rjw@xxxxxxx>
Make the Tegra I2C controller driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct platform_driver.
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
---
drivers/i2c/busses/i2c-tegra.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
Index: linux/drivers/i2c/busses/i2c-tegra.c
===================================================================
--- linux.orig/drivers/i2c/busses/i2c-tegra.c
+++ linux/drivers/i2c/busses/i2c-tegra.c
@@ -717,9 +717,9 @@ static int __devexit tegra_i2c_remove(st
}
#ifdef CONFIG_PM
-static int tegra_i2c_suspend(struct platform_device *pdev, pm_message_t state)
+static int tegra_i2c_suspend(struct device *dev)
{
- struct tegra_i2c_dev *i2c_dev = platform_get_drvdata(pdev);
+ struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev);
i2c_lock_adapter(&i2c_dev->adapter);
i2c_dev->is_suspended = true;
@@ -728,9 +728,9 @@ static int tegra_i2c_suspend(struct plat
return 0;
}
-static int tegra_i2c_resume(struct platform_device *pdev)
+static int tegra_i2c_resume(struct device *dev)
{
- struct tegra_i2c_dev *i2c_dev = platform_get_drvdata(pdev);
+ struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev);
int ret;
i2c_lock_adapter(&i2c_dev->adapter);
@@ -748,6 +748,11 @@ static int tegra_i2c_resume(struct platf
return 0;
}
+
+static SIMPLE_DEV_PM_OPS(tegra_i2c_pm, tegra_i2c_suspend, tegra_i2c_resume);
+#define TEGRA_I2C_PM (&tegra_i2c_pm)
+#else
+#define TEGRA_I2C_PM NULL
#endif
#if defined(CONFIG_OF)
@@ -765,14 +770,11 @@ MODULE_DEVICE_TABLE(of, tegra_i2c_of_mat
static struct platform_driver tegra_i2c_driver = {
.probe = tegra_i2c_probe,
.remove = __devexit_p(tegra_i2c_remove),
-#ifdef CONFIG_PM
- .suspend = tegra_i2c_suspend,
- .resume = tegra_i2c_resume,
-#endif
.driver = {
.name = "tegra-i2c",
.owner = THIS_MODULE,
.of_match_table = tegra_i2c_of_match,
+ .pm = TEGRA_I2C_PM,
},
};
--
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