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authorMagnus Damm <damm@igel.co.jp>2009-07-08 13:22:47 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2009-07-22 00:28:39 +0200
commit6a6c6189b1fef97de9b8b936131fe2085ac42a5a (patch)
tree5c3c1e6f3a36a06ab5b0deea4f750ca7775aacc3
parent57f4d4f1b72983f8c76e2f232e064730aeffe599 (diff)
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I2C: Rework i2c-s3c2410 suspend_late()/resume() V2
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@igel.co.jp> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 8f42a45..3be0d6a 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -951,17 +951,20 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev)
}
#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 platform_device *dev)
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_driver_ids);
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,
},
};