From: Alexey Starikovskiy <astarikovskiy@xxxxxxx> acpi_bus_generate_event() takes two strings out of passed device object. SBS needs to supply these strings directly. Signed-off-by: Alexey Starikovskiy <astarikovskiy@xxxxxxx> Signed-off-by: Len Brown <len.brown@xxxxxxxxx> --- drivers/acpi/bus.c | 23 +++++++++++++++-------- drivers/acpi/sbs.c | 46 ++++++++++++++-------------------------------- include/acpi/acpi_bus.h | 1 + 3 files changed, 30 insertions(+), 40 deletions(-) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 9ba778a..a54234d 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -284,15 +284,11 @@ DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue); extern int event_is_open; -int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) +int acpi_bus_generate_proc_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; - /* drop event on the floor if no one's listening */ if (!event_is_open) return 0; @@ -301,8 +297,8 @@ int acpi_bus_generate_proc_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; @@ -313,6 +309,17 @@ int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) wake_up_interruptible(&acpi_bus_event_queue); return 0; + +} + +EXPORT_SYMBOL_GPL(acpi_bus_generate_proc_event4); + +int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) +{ + if (!device) + return -EINVAL; + return acpi_bus_generate_proc_event4(device->pnp.device_class, + device->pnp.bus_id, type, data); } EXPORT_SYMBOL(acpi_bus_generate_proc_event); diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index a578986..33ba4bf 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -427,28 +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_proc_event(device, event, state); - - strcpy(acpi_device_bid(device), bid_saved); - strcpy(acpi_device_class(device), class_saved); - - acpi_bus_generate_netlink_event(class, bid, event, state); - return result; -} - static int acpi_battery_get_present(struct acpi_battery *battery) { s16 state; @@ -1452,15 +1430,17 @@ 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_proc_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")); } + acpi_bus_generate_netlink_event(ACPI_AC_CLASS, ACPI_AC_DIR_NAME, + ACPI_SBS_AC_NOTIFY_STATUS, + new_ac_present); } if (data_type == DATA_TYPE_COMMON) { @@ -1568,14 +1548,16 @@ 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_proc_event4(ACPI_BATTERY_CLASS, dir_name, - ACPI_BATTERY_CLASS); + ACPI_SBS_BATTERY_NOTIFY_STATUS, + new_battery_present); + acpi_bus_generate_netlink_event(ACPI_BATTERY_CLASS, dir_name, + ACPI_SBS_BATTERY_NOTIFY_STATUS, + new_battery_present); if (result) { ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_generate_event() " + "acpi_bus_generate_proc_event4() " "failed")); } } diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 86aea44..8a388e7 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -333,6 +333,7 @@ int acpi_bus_get_power(acpi_handle handle, int *state); int acpi_bus_set_power(acpi_handle handle, int state); #ifdef CONFIG_ACPI_PROC_EVENT int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); +int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); int acpi_bus_receive_event(struct acpi_bus_event *event); #else static inline int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) -- 1.5.3.4.206.g58ba4 - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html