X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Facpi%2Fbutton.c;h=9195deba9d945b1ca92d0523ee5053666b8e6c49;hb=45d7c46d54dae008f66db58e6bd31d9b31833043;hp=8ef8f443f53970e3d9814d71ef906e00db83b047;hpb=1bce81131c71064bc3163078f24545b839a31967;p=~andy%2Flinux diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 8ef8f443f53..9195deba9d9 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -41,17 +41,13 @@ #define ACPI_BUTTON_SUBCLASS_POWER "power" #define ACPI_BUTTON_HID_POWER "PNP0C0C" -#define ACPI_BUTTON_DEVICE_NAME_POWER "Power Button (CM)" -#define ACPI_BUTTON_DEVICE_NAME_POWERF "Power Button (FF)" +#define ACPI_BUTTON_DEVICE_NAME_POWER "Power Button" #define ACPI_BUTTON_TYPE_POWER 0x01 -#define ACPI_BUTTON_TYPE_POWERF 0x02 #define ACPI_BUTTON_SUBCLASS_SLEEP "sleep" #define ACPI_BUTTON_HID_SLEEP "PNP0C0E" -#define ACPI_BUTTON_DEVICE_NAME_SLEEP "Sleep Button (CM)" -#define ACPI_BUTTON_DEVICE_NAME_SLEEPF "Sleep Button (FF)" +#define ACPI_BUTTON_DEVICE_NAME_SLEEP "Sleep Button" #define ACPI_BUTTON_TYPE_SLEEP 0x03 -#define ACPI_BUTTON_TYPE_SLEEPF 0x04 #define ACPI_BUTTON_SUBCLASS_LID "lid" #define ACPI_BUTTON_HID_LID "PNP0C0D" @@ -95,7 +91,6 @@ static struct acpi_driver acpi_button_driver = { }; struct acpi_button { - struct acpi_device *device; /* Fixed button kludge */ unsigned int type; struct input_dev *input; char phys[32]; /* for input device */ @@ -126,10 +121,10 @@ static struct proc_dir_entry *acpi_button_dir; static int acpi_button_info_seq_show(struct seq_file *seq, void *offset) { - struct acpi_button *button = seq->private; + struct acpi_device *device = seq->private; seq_printf(seq, "type: %s\n", - acpi_device_name(button->device)); + acpi_device_name(device)); return 0; } @@ -140,11 +135,11 @@ static int acpi_button_info_open_fs(struct inode *inode, struct file *file) static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) { - struct acpi_button *button = seq->private; + struct acpi_device *device = seq->private; acpi_status status; unsigned long long state; - status = acpi_evaluate_integer(button->device->handle, "_LID", NULL, &state); + status = acpi_evaluate_integer(device->handle, "_LID", NULL, &state); seq_printf(seq, "state: %s\n", ACPI_FAILURE(status) ? "unsupported" : (state ? "open" : "closed")); @@ -167,14 +162,12 @@ static int acpi_button_add_fs(struct acpi_device *device) switch (button->type) { case ACPI_BUTTON_TYPE_POWER: - case ACPI_BUTTON_TYPE_POWERF: if (!acpi_power_dir) acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER, acpi_button_dir); entry = acpi_power_dir; break; case ACPI_BUTTON_TYPE_SLEEP: - case ACPI_BUTTON_TYPE_SLEEPF: if (!acpi_sleep_dir) acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP, acpi_button_dir); @@ -198,8 +191,7 @@ static int acpi_button_add_fs(struct acpi_device *device) /* 'info' [R] */ entry = proc_create_data(ACPI_BUTTON_FILE_INFO, S_IRUGO, acpi_device_dir(device), - &acpi_button_info_fops, - acpi_driver_data(device)); + &acpi_button_info_fops, device); if (!entry) return -ENODEV; @@ -207,8 +199,7 @@ static int acpi_button_add_fs(struct acpi_device *device) if (button->type == ACPI_BUTTON_TYPE_LID) { entry = proc_create_data(ACPI_BUTTON_FILE_STATE, S_IRUGO, acpi_device_dir(device), - &acpi_button_state_fops, - acpi_driver_data(device)); + &acpi_button_state_fops, device); if (!entry) return -ENODEV; } @@ -238,13 +229,13 @@ static int acpi_button_remove_fs(struct acpi_device *device) /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ -static int acpi_lid_send_state(struct acpi_button *button) +static int acpi_lid_send_state(struct acpi_device *device) { + struct acpi_button *button = acpi_driver_data(device); unsigned long long state; acpi_status status; - status = acpi_evaluate_integer(button->device->handle, "_LID", NULL, - &state); + status = acpi_evaluate_integer(device->handle, "_LID", NULL, &state); if (ACPI_FAILURE(status)) return -ENODEV; @@ -266,7 +257,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) case ACPI_BUTTON_NOTIFY_STATUS: input = button->input; if (button->type == ACPI_BUTTON_TYPE_LID) { - acpi_lid_send_state(button); + acpi_lid_send_state(device); } else { int keycode = test_bit(KEY_SLEEP, input->keybit) ? KEY_SLEEP : KEY_POWER; @@ -277,8 +268,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) input_sync(input); } - acpi_bus_generate_proc_event(button->device, event, - ++button->pushed); + acpi_bus_generate_proc_event(device, event, ++button->pushed); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -292,7 +282,7 @@ static int acpi_button_resume(struct acpi_device *device) struct acpi_button *button = acpi_driver_data(device); if (button->type == ACPI_BUTTON_TYPE_LID) - return acpi_lid_send_state(button); + return acpi_lid_send_state(device); return 0; } @@ -300,13 +290,13 @@ static int acpi_button_add(struct acpi_device *device) { struct acpi_button *button; struct input_dev *input; + char *hid, *name, *class; int error; button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL); if (!button) return -ENOMEM; - button->device = device; device->driver_data = button; button->input = input = input_allocate_device(); @@ -315,40 +305,29 @@ static int acpi_button_add(struct acpi_device *device) goto err_free_button; } - /* - * Determine the button type (via hid), as fixed-feature buttons - * need to be handled a bit differently than generic-space. - */ - if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWER)) { + hid = acpi_device_hid(device); + name = acpi_device_name(device); + class = acpi_device_class(device); + + if (!strcmp(hid, ACPI_BUTTON_HID_POWER) || + !strcmp(hid, ACPI_BUTTON_HID_POWERF)) { button->type = ACPI_BUTTON_TYPE_POWER; - strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_POWER); - sprintf(acpi_device_class(device), "%s/%s", + strcpy(name, ACPI_BUTTON_DEVICE_NAME_POWER); + sprintf(class, "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER); - } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWERF)) { - button->type = ACPI_BUTTON_TYPE_POWERF; - strcpy(acpi_device_name(device), - ACPI_BUTTON_DEVICE_NAME_POWERF); - sprintf(acpi_device_class(device), "%s/%s", - ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER); - } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEP)) { + } else if (!strcmp(hid, ACPI_BUTTON_HID_SLEEP) || + !strcmp(hid, ACPI_BUTTON_HID_SLEEPF)) { button->type = ACPI_BUTTON_TYPE_SLEEP; - strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_SLEEP); - sprintf(acpi_device_class(device), "%s/%s", - ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP); - } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEPF)) { - button->type = ACPI_BUTTON_TYPE_SLEEPF; - strcpy(acpi_device_name(device), - ACPI_BUTTON_DEVICE_NAME_SLEEPF); - sprintf(acpi_device_class(device), "%s/%s", + strcpy(name, ACPI_BUTTON_DEVICE_NAME_SLEEP); + sprintf(class, "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP); - } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_LID)) { + } else if (!strcmp(hid, ACPI_BUTTON_HID_LID)) { button->type = ACPI_BUTTON_TYPE_LID; - strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_LID); - sprintf(acpi_device_class(device), "%s/%s", + strcpy(name, ACPI_BUTTON_DEVICE_NAME_LID); + sprintf(class, "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID); } else { - printk(KERN_ERR PREFIX "Unsupported hid [%s]\n", - acpi_device_hid(device)); + printk(KERN_ERR PREFIX "Unsupported hid [%s]\n", hid); error = -ENODEV; goto err_free_input; } @@ -357,10 +336,9 @@ static int acpi_button_add(struct acpi_device *device) if (error) goto err_free_input; - snprintf(button->phys, sizeof(button->phys), - "%s/button/input0", acpi_device_hid(device)); + snprintf(button->phys, sizeof(button->phys), "%s/button/input0", hid); - input->name = acpi_device_name(device); + input->name = name; input->phys = button->phys; input->id.bustype = BUS_HOST; input->id.product = button->type; @@ -368,13 +346,11 @@ static int acpi_button_add(struct acpi_device *device) switch (button->type) { case ACPI_BUTTON_TYPE_POWER: - case ACPI_BUTTON_TYPE_POWERF: input->evbit[0] = BIT_MASK(EV_KEY); set_bit(KEY_POWER, input->keybit); break; case ACPI_BUTTON_TYPE_SLEEP: - case ACPI_BUTTON_TYPE_SLEEPF: input->evbit[0] = BIT_MASK(EV_KEY); set_bit(KEY_SLEEP, input->keybit); break; @@ -389,7 +365,7 @@ static int acpi_button_add(struct acpi_device *device) if (error) goto err_remove_fs; if (button->type == ACPI_BUTTON_TYPE_LID) - acpi_lid_send_state(button); + acpi_lid_send_state(device); if (device->wakeup.flags.valid) { /* Button's GPE is run-wake GPE */ @@ -401,8 +377,7 @@ static int acpi_button_add(struct acpi_device *device) device->wakeup.state.enabled = 1; } - printk(KERN_INFO PREFIX "%s [%s]\n", - acpi_device_name(device), acpi_device_bid(device)); + printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device)); return 0; err_remove_fs: