diff options
Diffstat (limited to 'drivers/platform/x86/panasonic-laptop.c')
| -rw-r--r-- | drivers/platform/x86/panasonic-laptop.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index a5ce4bc..fe7cf01 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -176,6 +176,7 @@ enum SINF_BITS { SINF_NUM_BATTERIES = 0, static int acpi_pcc_hotkey_add(struct acpi_device *device); static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type); static int acpi_pcc_hotkey_resume(struct acpi_device *device); +static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id pcc_device_ids[] = { { "MAT0012", 0}, @@ -194,6 +195,7 @@ static struct acpi_driver acpi_pcc_driver = { .add = acpi_pcc_hotkey_add, .remove = acpi_pcc_hotkey_remove, .resume = acpi_pcc_hotkey_resume, + .notify = acpi_pcc_hotkey_notify, }, }; @@ -271,7 +273,7 @@ static int acpi_pcc_retrieve_biosdata(struct pcc_acpi *pcc, u32 *sinf) union acpi_object *hkey = NULL; int i; - status = acpi_evaluate_object(pcc->handle, METHOD_HKEY_SINF, 0, + status = acpi_evaluate_object(pcc->handle, METHOD_HKEY_SINF, NULL, &buffer); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, @@ -527,9 +529,9 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) return; } -static void acpi_pcc_hotkey_notify(acpi_handle handle, u32 event, void *data) +static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event) { - struct pcc_acpi *pcc = (struct pcc_acpi *) data; + struct pcc_acpi *pcc = acpi_driver_data(device); switch (event) { case HKEY_NOTIFY: @@ -599,7 +601,6 @@ static int acpi_pcc_hotkey_resume(struct acpi_device *device) static int acpi_pcc_hotkey_add(struct acpi_device *device) { - acpi_status status; struct pcc_acpi *pcc; int num_sifr, result; @@ -640,22 +641,11 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device) goto out_sinf; } - /* initialize hotkey input device */ - status = acpi_install_notify_handler(pcc->handle, ACPI_DEVICE_NOTIFY, - acpi_pcc_hotkey_notify, pcc); - - if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error installing notify handler\n")); - result = -ENODEV; - goto out_input; - } - /* initialize backlight */ pcc->backlight = backlight_device_register("panasonic", NULL, pcc, &pcc_backlight_ops); if (IS_ERR(pcc->backlight)) - goto out_notify; + goto out_input; if (!acpi_pcc_retrieve_biosdata(pcc, pcc->sinf)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, @@ -680,9 +670,6 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device) out_backlight: backlight_device_unregister(pcc->backlight); -out_notify: - acpi_remove_notify_handler(pcc->handle, ACPI_DEVICE_NOTIFY, - acpi_pcc_hotkey_notify); out_input: input_unregister_device(pcc->input_dev); /* no need to input_free_device() since core input API refcount and @@ -723,9 +710,6 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type) backlight_device_unregister(pcc->backlight); - acpi_remove_notify_handler(pcc->handle, ACPI_DEVICE_NOTIFY, - acpi_pcc_hotkey_notify); - input_unregister_device(pcc->input_dev); /* no need to input_free_device() since core input API refcount and * free()s the device */ |
