[PATCH 05/07] i2c: rework i2c-s3c2410 suspend_late()/resume() V2
From: Magnus Damm
Date: Wed Jun 24 2009 - 05:35:50 EST
From: Magnus Damm <damm@xxxxxxxxxx>
This is V2 of the i2c-s3c2410 dev_pm_ops patch.
The callbacks are converted for CONFIG_SUSPEND like this:
suspend_late() -> suspend_noirq()
resume() -> resume()
Signed-off-by: Magnus Damm <damm@xxxxxxxxxx>
---
Changes since V1:
- resolved conflicts to fit upstream changes
drivers/i2c/busses/i2c-s3c2410.c | 25 ++++++++++++++++---------
1 file changed, 16 insertions(+), 9 deletions(-)
--- 0001/drivers/i2c/busses/i2c-s3c2410.c
+++ work/drivers/i2c/busses/i2c-s3c2410.c 2009-06-22 17:18:22.000000000 +0900
@@ -951,17 +951,20 @@ static int s3c24xx_i2c_remove(struct pla
}
#ifdef CONFIG_PM
-static int s3c24xx_i2c_suspend_late(struct platform_device *dev,
- pm_message_t msg)
+static int s3c24xx_i2c_suspend_noirq(struct device *dev)
{
- struct s3c24xx_i2c *i2c = platform_get_drvdata(dev);
+ struct platform_device *pdev = to_platform_device(dev);
+ struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev);
+
i2c->suspended = 1;
+
return 0;
}
-static int s3c24xx_i2c_resume(struct platform_device *dev)
+static int s3c24xx_i2c_resume(struct device *dev)
{
- struct s3c24xx_i2c *i2c = platform_get_drvdata(dev);
+ struct platform_device *pdev = to_platform_device(dev);
+ struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev);
i2c->suspended = 0;
s3c24xx_i2c_init(i2c);
@@ -969,9 +972,14 @@ static int s3c24xx_i2c_resume(struct pla
return 0;
}
+static struct dev_pm_ops s3c24xx_i2c_dev_pm_ops = {
+ .suspend_noirq = s3c24xx_i2c_suspend_noirq,
+ .resume = s3c24xx_i2c_resume,
+};
+
+#define S3C24XX_DEV_PM_OPS (&s3c24xx_i2c_dev_pm_ops)
#else
-#define s3c24xx_i2c_suspend_late NULL
-#define s3c24xx_i2c_resume NULL
+#define S3C24XX_DEV_PM_OPS NULL
#endif
/* device driver for platform bus bits */
@@ -990,12 +998,11 @@ MODULE_DEVICE_TABLE(platform, s3c24xx_dr
static struct platform_driver s3c24xx_i2c_driver = {
.probe = s3c24xx_i2c_probe,
.remove = s3c24xx_i2c_remove,
- .suspend_late = s3c24xx_i2c_suspend_late,
- .resume = s3c24xx_i2c_resume,
.id_table = s3c24xx_driver_ids,
.driver = {
.owner = THIS_MODULE,
.name = "s3c-i2c",
+ .pm = S3C24XX_DEV_PM_OPS,
},
};
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/