diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-03-23 02:34:52 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-23 03:44:16 +0300 |
| commit | bc96ba7414ca4456661d0873856e0f363d32ba67 (patch) | |
| tree | ccfc298a25cf4c649f43acde645c98751581c15c /drivers/rtc/rtc-ds1374.c | |
| parent | ea611b2699b51a762ef03f805f9616e65d98f68e (diff) | |
| download | linux-bc96ba7414ca4456661d0873856e0f363d32ba67.tar.xz | |
rtc: convert DS1374 to dev_pm_ops
There is a general move to replace bus-specific PM ops with dev_pm_ops in
order to facilitate core improvements. Do this conversion for DS1374.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-ds1374.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1374.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c index d834a63ec4b0..e6e71deb188f 100644 --- a/drivers/rtc/rtc-ds1374.c +++ b/drivers/rtc/rtc-ds1374.c @@ -25,6 +25,7 @@ #include <linux/bcd.h> #include <linux/workqueue.h> #include <linux/slab.h> +#include <linux/pm.h> #define DS1374_REG_TOD0 0x00 /* Time of Day */ #define DS1374_REG_TOD1 0x01 @@ -409,32 +410,38 @@ static int __devexit ds1374_remove(struct i2c_client *client) } #ifdef CONFIG_PM -static int ds1374_suspend(struct i2c_client *client, pm_message_t state) +static int ds1374_suspend(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); + if (client->irq >= 0 && device_may_wakeup(&client->dev)) enable_irq_wake(client->irq); return 0; } -static int ds1374_resume(struct i2c_client *client) +static int ds1374_resume(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); + if (client->irq >= 0 && device_may_wakeup(&client->dev)) disable_irq_wake(client->irq); return 0; } + +static SIMPLE_DEV_PM_OPS(ds1374_pm, ds1374_suspend, ds1374_resume); + +#define DS1374_PM (&ds1374_pm) #else -#define ds1374_suspend NULL -#define ds1374_resume NULL +#define DS1374_PM NULL #endif static struct i2c_driver ds1374_driver = { .driver = { .name = "rtc-ds1374", .owner = THIS_MODULE, + .pm = DS1374_PM, }, .probe = ds1374_probe, - .suspend = ds1374_suspend, - .resume = ds1374_resume, .remove = __devexit_p(ds1374_remove), .id_table = ds1374_id, }; |