From: Rafael J. Wysocki <rjw@xxxxxxx>
Make the AT91 Two-Wire Interface 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-at91.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
Index: linux/drivers/i2c/busses/i2c-at91.c
===================================================================
--- linux.orig/drivers/i2c/busses/i2c-at91.c
+++ linux/drivers/i2c/busses/i2c-at91.c
@@ -279,30 +279,31 @@ static int __devexit at91_i2c_remove(str
/* NOTE: could save a few mA by keeping clock off outside of at91_xfer... */
-static int at91_i2c_suspend(struct platform_device *pdev, pm_message_t mesg)
+static int at91_i2c_suspend(struct device *dev)
{
clk_disable(twi_clk);
return 0;
}
-static int at91_i2c_resume(struct platform_device *pdev)
+static int at91_i2c_resume(struct device *dev)
{
return clk_enable(twi_clk);
}
+static SIMPLE_DEV_PM_OPS(at91_i2c_pm, at91_i2c_suspend, at91_i2c_resume);
+#define AT91_I2C_PM (&at91_i2c_pm)
+
#else
-#define at91_i2c_suspend NULL
-#define at91_i2c_resume NULL
+#define AT91_I2C_PM NULL
#endif
static struct platform_driver at91_i2c_driver = {
.probe = at91_i2c_probe,
.remove = __devexit_p(at91_i2c_remove),
- .suspend = at91_i2c_suspend,
- .resume = at91_i2c_resume,
.driver = {
.name = "at91_i2c",
.owner = THIS_MODULE,
+ .pm = AT91_I2C_PM,
},
};
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