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yaml
---
r: 46206
b: refs/heads/master
c: 41d78f7
h: refs/heads/master
v: v3
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Alex Dubov authored and Pierre Ossman committed Feb 4, 2007
1 parent 39bd523 commit 28a6ebc
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Showing 3 changed files with 38 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8b40adab9c6cb63cede72c3ce3c3fee1157719e0
refs/heads/master: 41d78f7405659b55e082c5f0b3d1b625e75e1294
35 changes: 34 additions & 1 deletion trunk/drivers/misc/tifm_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
#include <linux/idr.h>

#define DRIVER_NAME "tifm_core"
#define DRIVER_VERSION "0.6"
#define DRIVER_VERSION "0.7"

static DEFINE_IDR(tifm_adapter_idr);
static DEFINE_SPINLOCK(tifm_adapter_lock);
Expand Down Expand Up @@ -60,10 +60,41 @@ static int tifm_uevent(struct device *dev, char **envp, int num_envp,
return 0;
}

#ifdef CONFIG_PM

static int tifm_device_suspend(struct device *dev, pm_message_t state)
{
struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev);
struct tifm_driver *drv = fm_dev->drv;

if (drv && drv->suspend)
return drv->suspend(fm_dev, state);
return 0;
}

static int tifm_device_resume(struct device *dev)
{
struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev);
struct tifm_driver *drv = fm_dev->drv;

if (drv && drv->resume)
return drv->resume(fm_dev);
return 0;
}

#else

#define tifm_device_suspend NULL
#define tifm_device_resume NULL

#endif /* CONFIG_PM */

static struct bus_type tifm_bus_type = {
.name = "tifm",
.match = tifm_match,
.uevent = tifm_uevent,
.suspend = tifm_device_suspend,
.resume = tifm_device_resume
};

static void tifm_free(struct class_device *cdev)
Expand Down Expand Up @@ -233,6 +264,8 @@ int tifm_register_driver(struct tifm_driver *drv)
drv->driver.bus = &tifm_bus_type;
drv->driver.probe = tifm_device_probe;
drv->driver.remove = tifm_device_remove;
drv->driver.suspend = tifm_device_suspend;
drv->driver.resume = tifm_device_resume;

return driver_register(&drv->driver);
}
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3 changes: 3 additions & 0 deletions trunk/include/linux/tifm.h
Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,9 @@ struct tifm_driver {
tifm_media_id *id_table;
int (*probe)(struct tifm_dev *dev);
void (*remove)(struct tifm_dev *dev);
int (*suspend)(struct tifm_dev *dev,
pm_message_t state);
int (*resume)(struct tifm_dev *dev);

struct device_driver driver;
};
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