diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-19 13:31:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-19 13:31:34 -0800 |
| commit | d43a338e395371733a80ec473b40baac5f74d768 (patch) | |
| tree | d4c01b62865bed1af2463d7a4eb4cb25ca46c66e /drivers/input/serio/serio.c | |
| parent | cb4aaf46c0283dd79ab2e8b8b165c0bf13ab6194 (diff) | |
| parent | 62b529a7b9c11880a8820494a25db0e2ecdf3bed (diff) | |
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input:
Input: remove obsolete setup parameters from input drivers
Input: HIL - fix improper call to release_region()
Input: hid-lgff - treat devices as joysticks unless told otherwise
Input: HID - add support for Logitech Formula Force EX
Input: gpio-keys - switch to common GPIO API
Input: do not lock device when showing name, phys and uniq
Input: i8042 - let serio bus suspend ports
Input: psmouse - properly reset mouse on shutdown/suspend
Diffstat (limited to 'drivers/input/serio/serio.c')
| -rw-r--r-- | drivers/input/serio/serio.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 17c8c63cbe1..a15e531ec75 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -778,6 +778,19 @@ static int serio_driver_remove(struct device *dev) return 0; } +static void serio_cleanup(struct serio *serio) +{ + if (serio->drv && serio->drv->cleanup) + serio->drv->cleanup(serio); +} + +static void serio_shutdown(struct device *dev) +{ + struct serio *serio = to_serio_port(dev); + + serio_cleanup(serio); +} + static void serio_attach_driver(struct serio_driver *drv) { int error; @@ -910,11 +923,25 @@ static int serio_uevent(struct device *dev, char **envp, int num_envp, char *buf #endif /* CONFIG_HOTPLUG */ +#ifdef CONFIG_PM +static int serio_suspend(struct device *dev, pm_message_t state) +{ + if (dev->power.power_state.event != state.event) { + if (state.event == PM_EVENT_SUSPEND) + serio_cleanup(to_serio_port(dev)); + + dev->power.power_state = state; + } + + return 0; +} + static int serio_resume(struct device *dev) { struct serio *serio = to_serio_port(dev); - if (serio_reconnect_driver(serio)) { + if (dev->power.power_state.event != PM_EVENT_ON && + serio_reconnect_driver(serio)) { /* * Driver re-probing can take a while, so better let kseriod * deal with it. @@ -922,8 +949,11 @@ static int serio_resume(struct device *dev) serio_rescan(serio); } + dev->power.power_state = PMSG_ON; + return 0; } +#endif /* CONFIG_PM */ /* called from serio_driver->connect/disconnect methods under serio_mutex */ int serio_open(struct serio *serio, struct serio_driver *drv) @@ -974,7 +1004,11 @@ static struct bus_type serio_bus = { .uevent = serio_uevent, .probe = serio_driver_probe, .remove = serio_driver_remove, + .shutdown = serio_shutdown, +#ifdef CONFIG_PM + .suspend = serio_suspend, .resume = serio_resume, +#endif }; static int __init serio_init(void) |