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Commit 57599cc9 authored by Len Brown's avatar Len Brown
Browse files

Merge branch 'bjorn-notify' into release 



Conflicts:
	drivers/platform/x86/eeepc-laptop.c

Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parents fbe8cddd 586caae3

drivers/acpi/ac.c

+5 −15
Original line number Diff line number Diff line
@@ -61,6 +61,7 @@ static int acpi_ac_open_fs(struct inode *inode, struct file *file); 
static int acpi_ac_add(struct acpi_device *device);

static int acpi_ac_remove(struct acpi_device *device, int type);

static int acpi_ac_resume(struct acpi_device *device);

static void acpi_ac_notify(struct acpi_device *device, u32 event);



static const struct acpi_device_id ac_device_ids[] = {

	{"ACPI0003", 0},
@@ -72,10 +73,12 @@ static struct acpi_driver acpi_ac_driver = { 
	.name = "ac",

	.class = ACPI_AC_CLASS,

	.ids = ac_device_ids,

	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,

	.ops = {

		.add = acpi_ac_add,

		.remove = acpi_ac_remove,

		.resume = acpi_ac_resume,

		.notify = acpi_ac_notify,

		},

};
@@ -220,16 +223,14 @@ static int acpi_ac_remove_fs(struct acpi_device *device) 
                                   Driver Model

   -------------------------------------------------------------------------- */



static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)

static void acpi_ac_notify(struct acpi_device *device, u32 event)

{

	struct acpi_ac *ac = data;

	struct acpi_device *device = NULL;

	struct acpi_ac *ac = acpi_driver_data(device);





	if (!ac)

		return;



	device = ac->device;

	switch (event) {

	default:

		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -253,7 +254,6 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) 
static int acpi_ac_add(struct acpi_device *device)

{

	int result = 0;

	acpi_status status = AE_OK;

	struct acpi_ac *ac = NULL;
@@ -286,13 +286,6 @@ static int acpi_ac_add(struct acpi_device *device) 
	ac->charger.get_property = get_ac_property;

	power_supply_register(&ac->device->dev, &ac->charger);

#endif

	status = acpi_install_notify_handler(device->handle,

					     ACPI_ALL_NOTIFY, acpi_ac_notify,

					     ac);

	if (ACPI_FAILURE(status)) {

		result = -ENODEV;

		goto end;

	}



	printk(KERN_INFO PREFIX "%s [%s] (%s)\n",

	       acpi_device_name(device), acpi_device_bid(device),
@@ -328,7 +321,6 @@ static int acpi_ac_resume(struct acpi_device *device) 


static int acpi_ac_remove(struct acpi_device *device, int type)

{

	acpi_status status = AE_OK;

	struct acpi_ac *ac = NULL;
@@ -337,8 +329,6 @@ static int acpi_ac_remove(struct acpi_device *device, int type) 


	ac = acpi_driver_data(device);



	status = acpi_remove_notify_handler(device->handle,

					    ACPI_ALL_NOTIFY, acpi_ac_notify);

#ifdef CONFIG_ACPI_SYSFS_POWER

	if (ac->charger.dev)

		power_supply_unregister(&ac->charger);

drivers/acpi/battery.c

+10 −24
Original line number Diff line number Diff line
@@ -796,13 +796,12 @@ static void acpi_battery_remove_fs(struct acpi_device *device) 
                                 Driver Interface

   -------------------------------------------------------------------------- */



static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)

static void acpi_battery_notify(struct acpi_device *device, u32 event)

{

	struct acpi_battery *battery = data;

	struct acpi_device *device;

	struct acpi_battery *battery = acpi_driver_data(device);



	if (!battery)

		return;

	device = battery->device;

	acpi_battery_update(battery);

	acpi_bus_generate_proc_event(device, event,

				     acpi_battery_present(battery));
@@ -819,7 +818,6 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) 
static int acpi_battery_add(struct acpi_device *device)

{

	int result = 0;

	acpi_status status = 0;

	struct acpi_battery *battery = NULL;

	if (!device)

		return -EINVAL;
@@ -834,22 +832,12 @@ static int acpi_battery_add(struct acpi_device *device) 
	acpi_battery_update(battery);

#ifdef CONFIG_ACPI_PROCFS_POWER

	result = acpi_battery_add_fs(device);

	if (result)

		goto end;

#endif

	status = acpi_install_notify_handler(device->handle,

					     ACPI_ALL_NOTIFY,

					     acpi_battery_notify, battery);

	if (ACPI_FAILURE(status)) {

		ACPI_EXCEPTION((AE_INFO, status, "Installing notify handler"));

		result = -ENODEV;

		goto end;

	}

	if (!result) {

		printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",

			ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),

			device->status.battery_present ? "present" : "absent");

      end:

	if (result) {

	} else {

#ifdef CONFIG_ACPI_PROCFS_POWER

		acpi_battery_remove_fs(device);

#endif
@@ -860,15 +848,11 @@ static int acpi_battery_add(struct acpi_device *device) 


static int acpi_battery_remove(struct acpi_device *device, int type)

{

	acpi_status status = 0;

	struct acpi_battery *battery = NULL;



	if (!device || !acpi_driver_data(device))

		return -EINVAL;

	battery = acpi_driver_data(device);

	status = acpi_remove_notify_handler(device->handle,

					    ACPI_ALL_NOTIFY,

					    acpi_battery_notify);

#ifdef CONFIG_ACPI_PROCFS_POWER

	acpi_battery_remove_fs(device);

#endif
@@ -896,10 +880,12 @@ static struct acpi_driver acpi_battery_driver = { 
	.name = "battery",

	.class = ACPI_BATTERY_CLASS,

	.ids = battery_device_ids,

	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,

	.ops = {

		.add = acpi_battery_add,

		.resume = acpi_battery_resume,

		.remove = acpi_battery_remove,

		.notify = acpi_battery_notify,

		},

};

drivers/acpi/bus.c

+24 −67
Original line number Diff line number Diff line
@@ -450,18 +450,16 @@ int acpi_bus_receive_event(struct acpi_bus_event *event) 
                             Notification Handling

   -------------------------------------------------------------------------- */



static int

acpi_bus_check_device(struct acpi_device *device, int *status_changed)

static void acpi_bus_check_device(acpi_handle handle)

{

	acpi_status status = 0;

	struct acpi_device *device;

	acpi_status status;

	struct acpi_device_status old_status;





	if (acpi_bus_get_device(handle, &device))

		return;

	if (!device)

		return -EINVAL;



	if (status_changed)

		*status_changed = 0;

		return;



	old_status = device->status;
@@ -471,22 +469,15 @@ acpi_bus_check_device(struct acpi_device *device, int *status_changed) 
	 */

	if (device->parent && !device->parent->status.present) {

		device->status = device->parent->status;

		if (STRUCT_TO_INT(old_status) != STRUCT_TO_INT(device->status)) {

			if (status_changed)

				*status_changed = 1;

		}

		return 0;

		return;

	}



	status = acpi_bus_get_status(device);

	if (ACPI_FAILURE(status))

		return -ENODEV;

		return;



	if (STRUCT_TO_INT(old_status) == STRUCT_TO_INT(device->status))

		return 0;



	if (status_changed)

		*status_changed = 1;

		return;



	/*

	 * Device Insertion/Removal
@@ -498,33 +489,17 @@ acpi_bus_check_device(struct acpi_device *device, int *status_changed) 
		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device removal detected\n"));

		/* TBD: Handle device removal */

	}



	return 0;

}



static int acpi_bus_check_scope(struct acpi_device *device)

static void acpi_bus_check_scope(acpi_handle handle)

{

	int result = 0;

	int status_changed = 0;





	if (!device)

		return -EINVAL;



	/* Status Change? */

	result = acpi_bus_check_device(device, &status_changed);

	if (result)

		return result;



	if (!status_changed)

		return 0;

	acpi_bus_check_device(handle);



	/*

	 * TBD: Enumerate child devices within this device's scope and

	 *       run acpi_bus_check_device()'s on them.

	 */



	return 0;

}



static BLOCKING_NOTIFIER_HEAD(acpi_bus_notify_list);
@@ -547,22 +522,19 @@ EXPORT_SYMBOL_GPL(unregister_acpi_bus_notifier); 
 */

static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)

{

	int result = 0;

	struct acpi_device *device = NULL;

	struct acpi_driver *driver;



	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Notification %#02x to handle %p\n",

			  type, handle));



	blocking_notifier_call_chain(&acpi_bus_notify_list,

		type, (void *)handle);



	if (acpi_bus_get_device(handle, &device))

		return;



	switch (type) {



	case ACPI_NOTIFY_BUS_CHECK:

		ACPI_DEBUG_PRINT((ACPI_DB_INFO,

				  "Received BUS CHECK notification for device [%s]\n",

				  device->pnp.bus_id));

		result = acpi_bus_check_scope(device);

		acpi_bus_check_scope(handle);

		/*

		 * TBD: We'll need to outsource certain events to non-ACPI

		 *      drivers via the device manager (device.c).
@@ -570,10 +542,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) 
		break;



	case ACPI_NOTIFY_DEVICE_CHECK:

		ACPI_DEBUG_PRINT((ACPI_DB_INFO,

				  "Received DEVICE CHECK notification for device [%s]\n",

				  device->pnp.bus_id));

		result = acpi_bus_check_device(device, NULL);

		acpi_bus_check_device(handle);

		/*

		 * TBD: We'll need to outsource certain events to non-ACPI

		 *      drivers via the device manager (device.c).
@@ -581,44 +550,26 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) 
		break;



	case ACPI_NOTIFY_DEVICE_WAKE:

		ACPI_DEBUG_PRINT((ACPI_DB_INFO,

				  "Received DEVICE WAKE notification for device [%s]\n",

				  device->pnp.bus_id));

		/* TBD */

		break;



	case ACPI_NOTIFY_EJECT_REQUEST:

		ACPI_DEBUG_PRINT((ACPI_DB_INFO,

				  "Received EJECT REQUEST notification for device [%s]\n",

				  device->pnp.bus_id));

		/* TBD */

		break;



	case ACPI_NOTIFY_DEVICE_CHECK_LIGHT:

		ACPI_DEBUG_PRINT((ACPI_DB_INFO,

				  "Received DEVICE CHECK LIGHT notification for device [%s]\n",

				  device->pnp.bus_id));

		/* TBD: Exactly what does 'light' mean? */

		break;



	case ACPI_NOTIFY_FREQUENCY_MISMATCH:

		ACPI_DEBUG_PRINT((ACPI_DB_INFO,

				  "Received FREQUENCY MISMATCH notification for device [%s]\n",

				  device->pnp.bus_id));

		/* TBD */

		break;



	case ACPI_NOTIFY_BUS_MODE_MISMATCH:

		ACPI_DEBUG_PRINT((ACPI_DB_INFO,

				  "Received BUS MODE MISMATCH notification for device [%s]\n",

				  device->pnp.bus_id));

		/* TBD */

		break;



	case ACPI_NOTIFY_POWER_FAULT:

		ACPI_DEBUG_PRINT((ACPI_DB_INFO,

				  "Received POWER FAULT notification for device [%s]\n",

				  device->pnp.bus_id));

		/* TBD */

		break;
@@ -629,7 +580,13 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) 
		break;

	}



	return;

	acpi_bus_get_device(handle, &device);

	if (device) {

		driver = device->driver;

		if (driver && driver->ops.notify &&

		    (driver->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS))

			driver->ops.notify(device, type);

	}

}



/* --------------------------------------------------------------------------

drivers/platform/x86/asus-laptop.c

+5 −18
Original line number Diff line number Diff line
@@ -207,13 +207,17 @@ MODULE_DEVICE_TABLE(acpi, asus_device_ids); 


static int asus_hotk_add(struct acpi_device *device);

static int asus_hotk_remove(struct acpi_device *device, int type);

static void asus_hotk_notify(struct acpi_device *device, u32 event);



static struct acpi_driver asus_hotk_driver = {

	.name = ASUS_HOTK_NAME,

	.class = ASUS_HOTK_CLASS,

	.ids = asus_device_ids,

	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,

	.ops = {

		.add = asus_hotk_add,

		.remove = asus_hotk_remove,

		.notify = asus_hotk_notify,

		},

};
@@ -812,7 +816,7 @@ static int asus_setkeycode(struct input_dev *dev, int scancode, int keycode) 
	return -EINVAL;

}



static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)

static void asus_hotk_notify(struct acpi_device *device, u32 event)

{

	static struct key_entry *key;

	u16 count;
@@ -1124,7 +1128,6 @@ static int asus_hotk_found; 


static int asus_hotk_add(struct acpi_device *device)

{

	acpi_status status = AE_OK;

	int result;



	if (!device)
@@ -1149,15 +1152,6 @@ static int asus_hotk_add(struct acpi_device *device) 


	asus_hotk_add_fs();



	/*

	 * We install the handler, it will receive the hotk in parameter, so, we

	 * could add other data to the hotk struct

	 */

	status = acpi_install_notify_handler(hotk->handle, ACPI_ALL_NOTIFY,

					     asus_hotk_notify, hotk);

	if (ACPI_FAILURE(status))

		printk(ASUS_ERR "Error installing notify handler\n");



	asus_hotk_found = 1;



	/* WLED and BLED are on by default */
@@ -1198,16 +1192,9 @@ static int asus_hotk_add(struct acpi_device *device) 


static int asus_hotk_remove(struct acpi_device *device, int type)

{

	acpi_status status = 0;



	if (!device || !acpi_driver_data(device))

		return -EINVAL;



	status = acpi_remove_notify_handler(hotk->handle, ACPI_ALL_NOTIFY,

					    asus_hotk_notify);

	if (ACPI_FAILURE(status))

		printk(ASUS_ERR "Error removing notify handler\n");



	kfree(hotk->name);

	kfree(hotk);

drivers/platform/x86/asus_acpi.c

+13 −17
Original line number Diff line number Diff line
@@ -455,6 +455,8 @@ static struct asus_hotk *hotk; 
 */

static int asus_hotk_add(struct acpi_device *device);

static int asus_hotk_remove(struct acpi_device *device, int type);

static void asus_hotk_notify(struct acpi_device *device, u32 event);



static const struct acpi_device_id asus_device_ids[] = {

	{"ATK0100", 0},

	{"", 0},
@@ -465,9 +467,11 @@ static struct acpi_driver asus_hotk_driver = { 
	.name = "asus_acpi",

	.class = ACPI_HOTK_CLASS,

	.ids = asus_device_ids,

	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,

	.ops = {

		.add = asus_hotk_add,

		.remove = asus_hotk_remove,

		.notify = asus_hotk_notify,

		},

};
@@ -1101,12 +1105,20 @@ static int asus_hotk_remove_fs(struct acpi_device *device) 
	return 0;

}



static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)

static void asus_hotk_notify(struct acpi_device *device, u32 event)

{

	/* TODO Find a better way to handle events count. */

	if (!hotk)

		return;



	/*

	 * The BIOS *should* be sending us device events, but apparently

	 * Asus uses system events instead, so just ignore any device

	 * events we get.

	 */

	if (event > ACPI_MAX_SYS_NOTIFY)

		return;



	if ((event & ~((u32) BR_UP)) < 16)

		hotk->brightness = (event & ~((u32) BR_UP));

	else if ((event & ~((u32) BR_DOWN)) < 16)
@@ -1346,15 +1358,6 @@ static int asus_hotk_add(struct acpi_device *device) 
	if (result)

		goto end;



	/*

	 * We install the handler, it will receive the hotk in parameter, so, we

	 * could add other data to the hotk struct

	 */

	status = acpi_install_notify_handler(hotk->handle, ACPI_SYSTEM_NOTIFY,

					     asus_hotk_notify, hotk);

	if (ACPI_FAILURE(status))

		printk(KERN_ERR "  Error installing notify handler\n");



	/* For laptops without GPLV: init the hotk->brightness value */

	if ((!hotk->methods->brightness_get)

	    && (!hotk->methods->brightness_status)
@@ -1389,16 +1392,9 @@ static int asus_hotk_add(struct acpi_device *device) 


static int asus_hotk_remove(struct acpi_device *device, int type)

{

	acpi_status status = 0;



	if (!device || !acpi_driver_data(device))

		return -EINVAL;



	status = acpi_remove_notify_handler(hotk->handle, ACPI_SYSTEM_NOTIFY,

					    asus_hotk_notify);

	if (ACPI_FAILURE(status))

		printk(KERN_ERR "Asus ACPI: Error removing notify handler\n");



	asus_hotk_remove_fs(device);



	kfree(hotk);