diff options
Diffstat (limited to 'drivers/platform/x86/eeepc-laptop.c')
| -rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 8153b3e59189..46b5aa5e85f0 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -181,6 +181,7 @@ static struct key_entry eeepc_keymap[] = { static int eeepc_hotk_add(struct acpi_device *device); static int eeepc_hotk_remove(struct acpi_device *device, int type); static int eeepc_hotk_resume(struct acpi_device *device); +static void eeepc_hotk_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id eeepc_device_ids[] = { {EEEPC_HOTK_HID, 0}, @@ -192,10 +193,12 @@ static struct acpi_driver eeepc_hotk_driver = { .name = EEEPC_HOTK_NAME, .class = EEEPC_HOTK_CLASS, .ids = eeepc_device_ids, + .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, .ops = { .add = eeepc_hotk_add, .remove = eeepc_hotk_remove, .resume = eeepc_hotk_resume, + .notify = eeepc_hotk_notify, }, }; @@ -558,7 +561,7 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data) eeepc_rfkill_hotplug(); } -static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data) +static void eeepc_hotk_notify(struct acpi_device *device, u32 event) { static struct key_entry *key; u16 count; @@ -566,6 +569,8 @@ static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data) if (!ehotk) return; + if (event > ACPI_MAX_SYS_NOTIFY) + return; if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX) brn = notify_brn(); count = ehotk->event_count[event % 128]++; @@ -646,7 +651,6 @@ static void eeepc_unregister_rfkill_notifier(char *node) static int eeepc_hotk_add(struct acpi_device *device) { - acpi_status status = AE_OK; int result; if (!device) @@ -664,10 +668,6 @@ static int eeepc_hotk_add(struct acpi_device *device) result = eeepc_hotk_check(); if (result) goto ehotk_fail; - status = acpi_install_notify_handler(ehotk->handle, ACPI_SYSTEM_NOTIFY, - eeepc_hotk_notify, ehotk); - if (ACPI_FAILURE(status)) - printk(EEEPC_ERR "Error installing notify handler\n"); eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6"); eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7"); @@ -725,14 +725,8 @@ static int eeepc_hotk_add(struct acpi_device *device) static int eeepc_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(ehotk->handle, ACPI_SYSTEM_NOTIFY, - eeepc_hotk_notify); - if (ACPI_FAILURE(status)) - printk(EEEPC_ERR "Error removing notify handler\n"); eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6"); eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7"); |