diff options
| author | Len Brown <len.brown@intel.com> | 2009-06-24 01:22:20 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-06-24 01:22:20 -0400 |
| commit | 57599cc997b81a7c4f764693a7316886a72067fe (patch) | |
| tree | 2e5cd27682614c88ec72009f9605062ada6eae25 /drivers/acpi/battery.c | |
| parent | fbe8cddd2d85979d273d7937a2b8a47498694d91 (diff) | |
| parent | 586caae36cece718ff46b3a59b88af79e9f7a2e0 (diff) | |
Merge branch 'bjorn-notify' into release
Conflicts:
drivers/platform/x86/eeepc-laptop.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index b0de6312919a..58b4517ce712 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -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; - } - 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) { + 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"); + } 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, }, }; |