From: Rafael J. Wysocki <rjw@xxxxxxx>
Make the OpenCores 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-ocores.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
Index: linux/drivers/i2c/busses/i2c-ocores.c
===================================================================
--- linux.orig/drivers/i2c/busses/i2c-ocores.c
+++ linux/drivers/i2c/busses/i2c-ocores.c
@@ -367,9 +367,9 @@ static int __devexit ocores_i2c_remove(s
}
#ifdef CONFIG_PM
-static int ocores_i2c_suspend(struct platform_device *pdev, pm_message_t state)
+static int ocores_i2c_suspend(struct device *dev)
{
- struct ocores_i2c *i2c = platform_get_drvdata(pdev);
+ struct ocores_i2c *i2c = dev_get_drvdata(dev);
u8 ctrl = oc_getreg(i2c, OCI2C_CONTROL);
/* make sure the device is disabled */
@@ -378,17 +378,19 @@ static int ocores_i2c_suspend(struct pla
return 0;
}
-static int ocores_i2c_resume(struct platform_device *pdev)
+static int ocores_i2c_resume(struct device *dev)
{
- struct ocores_i2c *i2c = platform_get_drvdata(pdev);
+ struct ocores_i2c *i2c = dev_get_drvdata(dev);
ocores_init(i2c);
return 0;
}
+
+static SIMPLE_DEV_PM_OPS(ocores_i2c_pm, ocores_i2c_suspend, ocores_i2c_resume);
+#define OCORES_I2C_PM (&ocores_i2c_pm)
#else
-#define ocores_i2c_suspend NULL
-#define ocores_i2c_resume NULL
+#define OCORES_I2C_PM NULL
#endif
static struct of_device_id ocores_i2c_match[] = {
@@ -400,12 +402,11 @@ MODULE_DEVICE_TABLE(of, ocores_i2c_match
static struct platform_driver ocores_i2c_driver = {
.probe = ocores_i2c_probe,
.remove = __devexit_p(ocores_i2c_remove),
- .suspend = ocores_i2c_suspend,
- .resume = ocores_i2c_resume,
.driver = {
.owner = THIS_MODULE,
.name = "ocores-i2c",
.of_match_table = ocores_i2c_match,
+ .pm = OCORES_I2C_PM,
},
};
--
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