From: Alexey Starikovskiy <[EMAIL PROTECTED]>
acpi_bus_generate_event() takes two strings out of passed device object.
SBS needs to supply these strings directly.
Signed-off-by: Alexey Starikovskiy <[EMAIL PROTECTED]>
---
drivers/acpi/bus.c | 25 ++++++++++++++++---------
drivers/acpi/event.c | 7 ++++---
drivers/acpi/sbs.c | 39 ++++++++-------------------------------
include/acpi/acpi_bus.h | 6 ++++--
4 files changed, 32 insertions(+), 45 deletions(-)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 6b2658c..992bb30 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -283,16 +283,12 @@ DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue);
extern int event_is_open;
-int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data)
+int acpi_bus_generate_event4(const char *device_class, const char *bus_id, u8
type, int data)
{
- struct acpi_bus_event *event = NULL;
+ struct acpi_bus_event *event;
unsigned long flags = 0;
-
- if (!device)
- return -EINVAL;
-
- if (acpi_bus_generate_genetlink_event(device, type, data))
+ if (acpi_bus_generate_genetlink_event(device_class, bus_id, type, data))
printk(KERN_WARNING PREFIX
"Failed to generate an ACPI event via genetlink!\n");
@@ -304,8 +300,8 @@ int acpi_bus_generate_event(struct acpi_device *device, u8
type, int data)
if (!event)
return -ENOMEM;
- strcpy(event->device_class, device->pnp.device_class);
- strcpy(event->bus_id, device->pnp.bus_id);
+ strcpy(event->device_class, device_class);
+ strcpy(event->bus_id, bus_id);
event->type = type;
event->data = data;
@@ -316,6 +312,17 @@ int acpi_bus_generate_event(struct acpi_device *device, u8
type, int data)
wake_up_interruptible(&acpi_bus_event_queue);
return 0;
+
+}
+
+EXPORT_SYMBOL_GPL(acpi_bus_generate_event4);
+
+int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data)
+{
+ if (!device)
+ return -EINVAL;
+ return acpi_bus_generate_event4(device->pnp.device_class,
+ device->pnp.bus_id, type, data);
}
EXPORT_SYMBOL(acpi_bus_generate_event);
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index 95637a4..6529280 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -147,7 +147,8 @@ static struct genl_multicast_group acpi_event_mcgrp = {
.name = ACPI_GENL_MCAST_GROUP_NAME,
};
-int acpi_bus_generate_genetlink_event(struct acpi_device *device,
+int acpi_bus_generate_genetlink_event(const char *device_class,
+ const char *bus_id,
u8 type, int data)
{
struct sk_buff *skb;
@@ -191,8 +192,8 @@ int acpi_bus_generate_genetlink_event(struct acpi_device
*device,
memset(event, 0, sizeof(struct acpi_genl_event));
- strcpy(event->device_class, device->pnp.device_class);
- strcpy(event->bus_id, device->dev.bus_id);
+ strcpy(event->device_class, device_class);
+ strcpy(event->bus_id, bus_id);
event->type = type;
event->data = data;
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 82c3a55..88af657 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -427,27 +427,6 @@ static int acpi_check_update_proc(struct acpi_sbs *sbs)
return 0;
}
-static int acpi_sbs_generate_event(struct acpi_device *device,
- int event, int state, char *bid, char *class)
-{
- char bid_saved[5];
- char class_saved[20];
- int result = 0;
-
- strcpy(bid_saved, acpi_device_bid(device));
- strcpy(class_saved, acpi_device_class(device));
-
- strcpy(acpi_device_bid(device), bid);
- strcpy(acpi_device_class(device), class);
-
- result = acpi_bus_generate_event(device, event, state);
-
- strcpy(acpi_device_bid(device), bid_saved);
- strcpy(acpi_device_class(device), class_saved);
-
- return result;
-}
-
static int acpi_battery_get_present(struct acpi_battery *battery)
{
s16 state;
@@ -1451,14 +1430,13 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs,
int id, int data_type)
}
if (do_ac_init) {
- result = acpi_sbs_generate_event(sbs->device,
- ACPI_SBS_AC_NOTIFY_STATUS,
- new_ac_present,
+ result = acpi_bus_generate_event4(ACPI_AC_CLASS,
ACPI_AC_DIR_NAME,
- ACPI_AC_CLASS);
+ ACPI_SBS_AC_NOTIFY_STATUS,
+ new_ac_present);
if (result) {
ACPI_EXCEPTION((AE_INFO, AE_ERROR,
- "acpi_sbs_generate_event() failed"));
+ "acpi_bus_generate_event4() failed"));
}
}
@@ -1567,14 +1545,13 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs,
int id, int data_type)
old_remaining_capacity !=
battery->state.remaining_capacity) {
sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id);
- result = acpi_sbs_generate_event(sbs->device,
-
ACPI_SBS_BATTERY_NOTIFY_STATUS,
- new_battery_present,
+ result = acpi_bus_generate_event4(ACPI_BATTERY_CLASS,
dir_name,
- ACPI_BATTERY_CLASS);
+
ACPI_SBS_BATTERY_NOTIFY_STATUS,
+ new_battery_present);
if (result) {
ACPI_EXCEPTION((AE_INFO, AE_ERROR,
- "acpi_sbs_generate_event() "
+ "acpi_bus_generate_event4() "
"failed"));
}
}
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 3d0fea2..0878928 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -321,8 +321,9 @@ struct acpi_bus_event {
};
extern struct kset acpi_subsys;
-extern int acpi_bus_generate_genetlink_event(struct acpi_device *device,
- u8 type, int data);
+extern int acpi_bus_generate_genetlink_event(const char *device_class,
+ const char *bus_id,
+ u8 type, int data);
/*
* External Functions
*/
@@ -333,6 +334,7 @@ int acpi_bus_get_status(struct acpi_device *device);
int acpi_bus_get_power(acpi_handle handle, int *state);
int acpi_bus_set_power(acpi_handle handle, int state);
int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data);
+int acpi_bus_generate_event4(const char *class, const char *bid, u8 type, int
data);
int acpi_bus_receive_event(struct acpi_bus_event *event);
int acpi_bus_register_driver(struct acpi_driver *driver);
void acpi_bus_unregister_driver(struct acpi_driver *driver);
-
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