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-rw-r--r--drivers/input/serio/i8042.c17
-rw-r--r--drivers/input/serio/serio.c58
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",
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 04:03:00 +0000