diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-20 10:17:02 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-20 10:17:02 -0700 |
commit | 93db6294958f62643a917e44d1abc85440e600cf (patch) | |
tree | 33de2c41b0f70d209d64487d1a2bba6d673015ef /drivers/input/serio | |
parent | 43813f399c72aa22e01a680559c1cb5274bf2140 (diff) | |
parent | eef3e4cab72eaf5345e3c73b2975c194a714f6cd (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (35 commits)
Input: add driver for Synaptics I2C touchpad
Input: synaptics - add support for reporting x/y resolution
Input: ALPS - handle touchpoints buttons correctly
Input: gpio-keys - change timer to workqueue
Input: ads7846 - pin change interrupt support
Input: add support for touchscreen on W90P910 ARM platform
Input: appletouch - improve finger detection
Input: wacom - clear Intuos4 wheel data when finger leaves proximity
Input: ucb1400 - move static function from header into core
Input: add driver for EETI touchpanels
Input: ads7846 - more detailed model name in sysfs
Input: ads7846 - support swapping x and y axes
Input: ati_remote2 - use non-atomic bitops
Input: introduce lm8323 keypad driver
Input: psmouse - ESD workaround fix for OLPC XO touchpad
Input: tsc2007 - make sure platform provides get_pendown_state()
Input: uinput - flush all pending ff effects before destroying device
Input: simplify name handling for certain input handles
Input: serio - do not use deprecated dev.power.power_state
Input: wacom - add support for Intuos4 tablets
...
Diffstat (limited to 'drivers/input/serio')
-rw-r--r-- | drivers/input/serio/i8042.c | 17 | ||||
-rw-r--r-- | drivers/input/serio/serio.c | 58 |
2 files changed, 38 insertions, 37 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 3cffb704e37..f919bf57293 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -10,6 +10,7 @@ * the Free Software Foundation. */ +#include <linux/types.h> #include <linux/delay.h> #include <linux/module.h> #include <linux/interrupt.h> @@ -921,6 +922,9 @@ static void i8042_dritek_enable(void) #endif #ifdef CONFIG_PM + +static bool i8042_suspended; + /* * Here we try to restore the original BIOS settings. We only want to * do that once, when we really suspend, not when we taking memory @@ -930,11 +934,9 @@ static void i8042_dritek_enable(void) static int i8042_suspend(struct platform_device *dev, pm_message_t state) { - if (dev->dev.power.power_state.event != state.event) { - if (state.event == PM_EVENT_SUSPEND) - i8042_controller_reset(); - - dev->dev.power.power_state = state; + if (!i8042_suspended && state.event == PM_EVENT_SUSPEND) { + i8042_controller_reset(); + i8042_suspended = true; } return 0; @@ -952,7 +954,7 @@ static int i8042_resume(struct platform_device *dev) /* * Do not bother with restoring state if we haven't suspened yet */ - if (dev->dev.power.power_state.event == PM_EVENT_ON) + if (!i8042_suspended) return 0; error = i8042_controller_check(); @@ -998,10 +1000,9 @@ static int i8042_resume(struct platform_device *dev) if (i8042_ports[I8042_KBD_PORT_NO].serio) i8042_enable_kbd_port(); + i8042_suspended = false; i8042_interrupt(0, NULL); - dev->dev.power.power_state = PMSG_ON; - return 0; } #endif /* CONFIG_PM */ diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index bc033250dfc..fb17573f8f2 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -41,17 +41,6 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Serio abstraction core"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(serio_interrupt); -EXPORT_SYMBOL(__serio_register_port); -EXPORT_SYMBOL(serio_unregister_port); -EXPORT_SYMBOL(serio_unregister_child_port); -EXPORT_SYMBOL(__serio_register_driver); -EXPORT_SYMBOL(serio_unregister_driver); -EXPORT_SYMBOL(serio_open); -EXPORT_SYMBOL(serio_close); -EXPORT_SYMBOL(serio_rescan); -EXPORT_SYMBOL(serio_reconnect); - /* * serio_mutex protects entire serio subsystem and is taken every time * serio port or driver registrered or unregistered. @@ -506,9 +495,9 @@ static ssize_t serio_set_bind_mode(struct device *dev, struct device_attribute * retval = count; if (!strncmp(buf, "manual", count)) { - serio->manual_bind = 1; + serio->manual_bind = true; } else if (!strncmp(buf, "auto", count)) { - serio->manual_bind = 0; + serio->manual_bind = false; } else { retval = -EINVAL; } @@ -581,7 +570,7 @@ static void serio_add_port(struct serio *serio) "serio: device_add() failed for %s (%s), error: %d\n", serio->phys, serio->name, error); else { - serio->registered = 1; + serio->registered = true; error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group); if (error) printk(KERN_ERR @@ -617,7 +606,7 @@ static void serio_destroy_port(struct serio *serio) if (serio->registered) { sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group); device_del(&serio->dev); - serio->registered = 0; + serio->registered = false; } list_del_init(&serio->node); @@ -692,11 +681,13 @@ void serio_rescan(struct serio *serio) { serio_queue_event(serio, NULL, SERIO_RESCAN_PORT); } +EXPORT_SYMBOL(serio_rescan); void serio_reconnect(struct serio *serio) { serio_queue_event(serio, NULL, SERIO_RECONNECT_CHAIN); } +EXPORT_SYMBOL(serio_reconnect); /* * Submits register request to kseriod for subsequent execution. @@ -707,6 +698,7 @@ void __serio_register_port(struct serio *serio, struct module *owner) serio_init_port(serio); serio_queue_event(serio, owner, SERIO_REGISTER_PORT); } +EXPORT_SYMBOL(__serio_register_port); /* * Synchronously unregisters serio port. @@ -718,6 +710,7 @@ void serio_unregister_port(struct serio *serio) serio_destroy_port(serio); mutex_unlock(&serio_mutex); } +EXPORT_SYMBOL(serio_unregister_port); /* * Safely unregisters child port if one is present. @@ -731,6 +724,7 @@ void serio_unregister_child_port(struct serio *serio) } mutex_unlock(&serio_mutex); } +EXPORT_SYMBOL(serio_unregister_child_port); /* @@ -756,9 +750,9 @@ static ssize_t serio_driver_set_bind_mode(struct device_driver *drv, const char retval = count; if (!strncmp(buf, "manual", count)) { - serio_drv->manual_bind = 1; + serio_drv->manual_bind = true; } else if (!strncmp(buf, "auto", count)) { - serio_drv->manual_bind = 0; + serio_drv->manual_bind = false; } else { retval = -EINVAL; } @@ -818,7 +812,7 @@ static void serio_attach_driver(struct serio_driver *drv) int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name) { - int manual_bind = drv->manual_bind; + bool manual_bind = drv->manual_bind; int error; drv->driver.bus = &serio_bus; @@ -829,7 +823,7 @@ int __serio_register_driver(struct serio_driver *drv, struct module *owner, cons * Temporarily disable automatic binding because probing * takes long time and we are better off doing it in kseriod */ - drv->manual_bind = 1; + drv->manual_bind = true; error = driver_register(&drv->driver); if (error) { @@ -844,7 +838,7 @@ int __serio_register_driver(struct serio_driver *drv, struct module *owner, cons * driver to free ports */ if (!manual_bind) { - drv->manual_bind = 0; + drv->manual_bind = false; error = serio_queue_event(drv, NULL, SERIO_ATTACH_DRIVER); if (error) { driver_unregister(&drv->driver); @@ -854,6 +848,7 @@ int __serio_register_driver(struct serio_driver *drv, struct module *owner, cons return 0; } +EXPORT_SYMBOL(__serio_register_driver); void serio_unregister_driver(struct serio_driver *drv) { @@ -861,7 +856,7 @@ void serio_unregister_driver(struct serio_driver *drv) mutex_lock(&serio_mutex); - drv->manual_bind = 1; /* so serio_find_driver ignores it */ + drv->manual_bind = true; /* so serio_find_driver ignores it */ serio_remove_pending_events(drv); start_over: @@ -877,6 +872,7 @@ start_over: driver_unregister(&drv->driver); mutex_unlock(&serio_mutex); } +EXPORT_SYMBOL(serio_unregister_driver); static void serio_set_drv(struct serio *serio, struct serio_driver *drv) { @@ -937,11 +933,11 @@ static int serio_uevent(struct device *dev, struct kobj_uevent_env *env) #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)); + struct serio *serio = to_serio_port(dev); - dev->power.power_state = state; + if (!serio->suspended && state.event == PM_EVENT_SUSPEND) { + serio_cleanup(serio); + serio->suspended = true; } return 0; @@ -949,14 +945,15 @@ static int serio_suspend(struct device *dev, pm_message_t state) static int serio_resume(struct device *dev) { + struct serio *serio = to_serio_port(dev); + /* * Driver reconnect can take a while, so better let kseriod * deal with it. */ - if (dev->power.power_state.event != PM_EVENT_ON) { - dev->power.power_state = PMSG_ON; - serio_queue_event(to_serio_port(dev), NULL, - SERIO_RECONNECT_PORT); + if (serio->suspended) { + serio->suspended = false; + serio_queue_event(serio, NULL, SERIO_RECONNECT_PORT); } return 0; @@ -974,6 +971,7 @@ int serio_open(struct serio *serio, struct serio_driver *drv) } return 0; } +EXPORT_SYMBOL(serio_open); /* called from serio_driver->connect/disconnect methods under serio_mutex */ void serio_close(struct serio *serio) @@ -983,6 +981,7 @@ void serio_close(struct serio *serio) serio_set_drv(serio, NULL); } +EXPORT_SYMBOL(serio_close); irqreturn_t serio_interrupt(struct serio *serio, unsigned char data, unsigned int dfl) @@ -1003,6 +1002,7 @@ irqreturn_t serio_interrupt(struct serio *serio, return ret; } +EXPORT_SYMBOL(serio_interrupt); static struct bus_type serio_bus = { .name = "serio", |