diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 18afd887659f..2e265be2267e 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -144,11 +144,11 @@ struct fujitsu_laptop { bool charge_control_supported; }; -static struct acpi_device *fext; +static struct device *fext; /* Fujitsu ACPI interface function */ -static int call_fext_func(struct acpi_device *device, +static int call_fext_func(struct device *dev, int func, int op, int feature, int state) { union acpi_object params[4] = { @@ -158,18 +158,17 @@ static int call_fext_func(struct acpi_device *device, { .integer.type = ACPI_TYPE_INTEGER, .integer.value = state } }; struct acpi_object_list arg_list = { 4, params }; + acpi_handle handle = ACPI_HANDLE(dev); unsigned long long value; acpi_status status; - status = acpi_evaluate_integer(device->handle, "FUNC", &arg_list, - &value); + status = acpi_evaluate_integer(handle, "FUNC", &arg_list, &value); if (ACPI_FAILURE(status)) { - acpi_handle_err(device->handle, "Failed to evaluate FUNC\n"); + acpi_handle_err(handle, "Failed to evaluate FUNC\n"); return -ENODEV; } - acpi_handle_debug(device->handle, - "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) returned 0x%x\n", + acpi_handle_debug(handle, "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) returned 0x%x\n", func, op, feature, state, (int)value); return value; } @@ -251,9 +250,9 @@ static struct acpi_battery_hook battery_hook = { * These functions are intended to be called from acpi_fujitsu_laptop_add and * acpi_fujitsu_laptop_remove. */ -static int fujitsu_battery_charge_control_add(struct acpi_device *device) +static int fujitsu_battery_charge_control_add(struct device *dev) { - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct fujitsu_laptop *priv = dev_get_drvdata(dev); int s006_cc_return; priv->charge_control_supported = false; @@ -274,9 +273,9 @@ static int fujitsu_battery_charge_control_add(struct acpi_device *device) return 0; } -static void fujitsu_battery_charge_control_remove(struct acpi_device *device) +static void fujitsu_battery_charge_control_remove(struct device *dev) { - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct fujitsu_laptop *priv = dev_get_drvdata(dev); if (priv->charge_control_supported) battery_hook_unregister(&battery_hook); @@ -665,12 +664,13 @@ static const struct dmi_system_id fujitsu_laptop_dmi_table[] = { {} }; -static int acpi_fujitsu_laptop_input_setup(struct acpi_device *device) +static int acpi_fujitsu_laptop_input_setup(struct device *dev) { - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct fujitsu_laptop *priv = dev_get_drvdata(dev); + struct acpi_device *device = ACPI_COMPANION(dev); int ret; - priv->input = devm_input_allocate_device(&device->dev); + priv->input = devm_input_allocate_device(dev); if (!priv->input) return -ENOMEM; @@ -689,9 +689,9 @@ static int acpi_fujitsu_laptop_input_setup(struct acpi_device *device) return input_register_device(priv->input); } -static int fujitsu_laptop_platform_add(struct acpi_device *device) +static int fujitsu_laptop_platform_add(struct device *dev) { - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct fujitsu_laptop *priv = dev_get_drvdata(dev); int ret; priv->pf_device = platform_device_alloc("fujitsu-laptop", PLATFORM_DEVID_NONE); @@ -719,9 +719,9 @@ static int fujitsu_laptop_platform_add(struct acpi_device *device) return ret; } -static void fujitsu_laptop_platform_remove(struct acpi_device *device) +static void fujitsu_laptop_platform_remove(struct device *dev) { - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct fujitsu_laptop *priv = dev_get_drvdata(dev); sysfs_remove_group(&priv->pf_device->dev.kobj, &fujitsu_pf_attribute_group); @@ -731,7 +731,7 @@ static void fujitsu_laptop_platform_remove(struct acpi_device *device) static int logolamp_set(struct led_classdev *cdev, enum led_brightness brightness) { - struct acpi_device *device = to_acpi_device(cdev->dev->parent); + struct device *parent = cdev->dev->parent; int poweron = FUNC_LED_ON, always = FUNC_LED_ON; int ret; @@ -741,23 +741,23 @@ static int logolamp_set(struct led_classdev *cdev, if (brightness < LED_FULL) always = FUNC_LED_OFF; - ret = call_fext_func(device, FUNC_LEDS, 0x1, LOGOLAMP_POWERON, poweron); + ret = call_fext_func(parent, FUNC_LEDS, 0x1, LOGOLAMP_POWERON, poweron); if (ret < 0) return ret; - return call_fext_func(device, FUNC_LEDS, 0x1, LOGOLAMP_ALWAYS, always); + return call_fext_func(parent, FUNC_LEDS, 0x1, LOGOLAMP_ALWAYS, always); } static enum led_brightness logolamp_get(struct led_classdev *cdev) { - struct acpi_device *device = to_acpi_device(cdev->dev->parent); + struct device *parent = cdev->dev->parent; int ret; - ret = call_fext_func(device, FUNC_LEDS, 0x2, LOGOLAMP_ALWAYS, 0x0); + ret = call_fext_func(parent, FUNC_LEDS, 0x2, LOGOLAMP_ALWAYS, 0x0); if (ret == FUNC_LED_ON) return LED_FULL; - ret = call_fext_func(device, FUNC_LEDS, 0x2, LOGOLAMP_POWERON, 0x0); + ret = call_fext_func(parent, FUNC_LEDS, 0x2, LOGOLAMP_POWERON, 0x0); if (ret == FUNC_LED_ON) return LED_HALF; @@ -767,22 +767,21 @@ static enum led_brightness logolamp_get(struct led_classdev *cdev) static int kblamps_set(struct led_classdev *cdev, enum led_brightness brightness) { - struct acpi_device *device = to_acpi_device(cdev->dev->parent); + struct device *parent = cdev->dev->parent; if (brightness >= LED_FULL) - return call_fext_func(device, FUNC_LEDS, 0x1, KEYBOARD_LAMPS, + return call_fext_func(parent, FUNC_LEDS, 0x1, KEYBOARD_LAMPS, FUNC_LED_ON); else - return call_fext_func(device, FUNC_LEDS, 0x1, KEYBOARD_LAMPS, + return call_fext_func(parent, FUNC_LEDS, 0x1, KEYBOARD_LAMPS, FUNC_LED_OFF); } static enum led_brightness kblamps_get(struct led_classdev *cdev) { - struct acpi_device *device = to_acpi_device(cdev->dev->parent); enum led_brightness brightness = LED_OFF; - if (call_fext_func(device, + if (call_fext_func(cdev->dev->parent, FUNC_LEDS, 0x2, KEYBOARD_LAMPS, 0x0) == FUNC_LED_ON) brightness = LED_FULL; @@ -792,22 +791,22 @@ static enum led_brightness kblamps_get(struct led_classdev *cdev) static int radio_led_set(struct led_classdev *cdev, enum led_brightness brightness) { - struct acpi_device *device = to_acpi_device(cdev->dev->parent); + struct device *parent = cdev->dev->parent; if (brightness >= LED_FULL) - return call_fext_func(device, FUNC_FLAGS, 0x5, RADIO_LED_ON, + return call_fext_func(parent, FUNC_FLAGS, 0x5, RADIO_LED_ON, RADIO_LED_ON); else - return call_fext_func(device, FUNC_FLAGS, 0x5, RADIO_LED_ON, + return call_fext_func(parent, FUNC_FLAGS, 0x5, RADIO_LED_ON, 0x0); } static enum led_brightness radio_led_get(struct led_classdev *cdev) { - struct acpi_device *device = to_acpi_device(cdev->dev->parent); + struct device *parent = cdev->dev->parent; enum led_brightness brightness = LED_OFF; - if (call_fext_func(device, FUNC_FLAGS, 0x4, 0x0, 0x0) & RADIO_LED_ON) + if (call_fext_func(parent, FUNC_FLAGS, 0x4, 0x0, 0x0) & RADIO_LED_ON) brightness = LED_FULL; return brightness; @@ -816,60 +815,58 @@ static enum led_brightness radio_led_get(struct led_classdev *cdev) static int eco_led_set(struct led_classdev *cdev, enum led_brightness brightness) { - struct acpi_device *device = to_acpi_device(cdev->dev->parent); + struct device *parent = cdev->dev->parent; int curr; - curr = call_fext_func(device, FUNC_LEDS, 0x2, ECO_LED, 0x0); + curr = call_fext_func(parent, FUNC_LEDS, 0x2, ECO_LED, 0x0); if (brightness >= LED_FULL) - return call_fext_func(device, FUNC_LEDS, 0x1, ECO_LED, + return call_fext_func(parent, FUNC_LEDS, 0x1, ECO_LED, curr | ECO_LED_ON); else - return call_fext_func(device, FUNC_LEDS, 0x1, ECO_LED, + return call_fext_func(parent, FUNC_LEDS, 0x1, ECO_LED, curr & ~ECO_LED_ON); } static enum led_brightness eco_led_get(struct led_classdev *cdev) { - struct acpi_device *device = to_acpi_device(cdev->dev->parent); + struct device *parent = cdev->dev->parent; enum led_brightness brightness = LED_OFF; - if (call_fext_func(device, FUNC_LEDS, 0x2, ECO_LED, 0x0) & ECO_LED_ON) + if (call_fext_func(parent, FUNC_LEDS, 0x2, ECO_LED, 0x0) & ECO_LED_ON) brightness = LED_FULL; return brightness; } -static int acpi_fujitsu_laptop_leds_register(struct acpi_device *device) +static int acpi_fujitsu_laptop_leds_register(struct device *dev) { - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct fujitsu_laptop *priv = dev_get_drvdata(dev); struct led_classdev *led; int ret; - if (call_fext_func(device, - FUNC_LEDS, 0x0, 0x0, 0x0) & LOGOLAMP_POWERON) { - led = devm_kzalloc(&device->dev, sizeof(*led), GFP_KERNEL); + if (call_fext_func(dev, FUNC_LEDS, 0x0, 0x0, 0x0) & LOGOLAMP_POWERON) { + led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL); if (!led) return -ENOMEM; led->name = "fujitsu::logolamp"; led->brightness_set_blocking = logolamp_set; led->brightness_get = logolamp_get; - ret = devm_led_classdev_register(&device->dev, led); + ret = devm_led_classdev_register(dev, led); if (ret) return ret; } - if ((call_fext_func(device, - FUNC_LEDS, 0x0, 0x0, 0x0) & KEYBOARD_LAMPS) && - (call_fext_func(device, FUNC_BUTTONS, 0x0, 0x0, 0x0) == 0x0)) { - led = devm_kzalloc(&device->dev, sizeof(*led), GFP_KERNEL); + if ((call_fext_func(dev, FUNC_LEDS, 0x0, 0x0, 0x0) & KEYBOARD_LAMPS) && + (call_fext_func(dev, FUNC_BUTTONS, 0x0, 0x0, 0x0) == 0x0)) { + led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL); if (!led) return -ENOMEM; led->name = "fujitsu::kblamps"; led->brightness_set_blocking = kblamps_set; led->brightness_get = kblamps_get; - ret = devm_led_classdev_register(&device->dev, led); + ret = devm_led_classdev_register(dev, led); if (ret) return ret; } @@ -884,7 +881,7 @@ static int acpi_fujitsu_laptop_leds_register(struct acpi_device *device) * whether given model has a radio toggle button. */ if (priv->flags_supported & BIT(17)) { - led = devm_kzalloc(&device->dev, sizeof(*led), GFP_KERNEL); + led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL); if (!led) return -ENOMEM; @@ -892,7 +889,7 @@ static int acpi_fujitsu_laptop_leds_register(struct acpi_device *device) led->brightness_set_blocking = radio_led_set; led->brightness_get = radio_led_get; led->default_trigger = "rfkill-any"; - ret = devm_led_classdev_register(&device->dev, led); + ret = devm_led_classdev_register(dev, led); if (ret) return ret; } @@ -902,17 +899,16 @@ static int acpi_fujitsu_laptop_leds_register(struct acpi_device *device) * bit 14 seems to indicate presence of said led as well. * Confirm by testing the status. */ - if ((call_fext_func(device, FUNC_LEDS, 0x0, 0x0, 0x0) & BIT(14)) && - (call_fext_func(device, - FUNC_LEDS, 0x2, ECO_LED, 0x0) != UNSUPPORTED_CMD)) { - led = devm_kzalloc(&device->dev, sizeof(*led), GFP_KERNEL); + if ((call_fext_func(dev, FUNC_LEDS, 0x0, 0x0, 0x0) & BIT(14)) && + (call_fext_func(dev, FUNC_LEDS, 0x2, ECO_LED, 0x0) != UNSUPPORTED_CMD)) { + led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL); if (!led) return -ENOMEM; led->name = "fujitsu::eco_led"; led->brightness_set_blocking = eco_led_set; led->brightness_get = eco_led_get; - ret = devm_led_classdev_register(&device->dev, led); + ret = devm_led_classdev_register(dev, led); if (ret) return ret; } @@ -920,9 +916,9 @@ static int acpi_fujitsu_laptop_leds_register(struct acpi_device *device) return 0; } -static void acpi_fujitsu_laptop_press(struct acpi_device *device, int scancode) +static void acpi_fujitsu_laptop_press(struct device *dev, int scancode) { - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct fujitsu_laptop *priv = dev_get_drvdata(dev); int ret; ret = kfifo_in_locked(&priv->fifo, (unsigned char *)&scancode, @@ -937,9 +933,9 @@ static void acpi_fujitsu_laptop_press(struct acpi_device *device, int scancode) scancode); } -static void acpi_fujitsu_laptop_release(struct acpi_device *device) +static void acpi_fujitsu_laptop_release(struct device *dev) { - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct fujitsu_laptop *priv = dev_get_drvdata(dev); int scancode, ret; while (true) { @@ -955,34 +951,30 @@ static void acpi_fujitsu_laptop_release(struct acpi_device *device) static void acpi_fujitsu_laptop_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_device *device = data; - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct device *dev = data; + struct fujitsu_laptop *priv = dev_get_drvdata(dev); unsigned long flags; int scancode, i = 0; unsigned int irb; if (event != ACPI_FUJITSU_NOTIFY_CODE) { - acpi_handle_info(device->handle, "Unsupported event [0x%x]\n", - event); + acpi_handle_info(handle, "Unsupported event [0x%x]\n", event); sparse_keymap_report_event(priv->input, -1, 1, true); return; } if (priv->flags_supported) - priv->flags_state = call_fext_func(device, FUNC_FLAGS, 0x4, 0x0, - 0x0); + priv->flags_state = call_fext_func(dev, FUNC_FLAGS, 0x4, 0x0, 0x0); - while ((irb = call_fext_func(device, - FUNC_BUTTONS, 0x1, 0x0, 0x0)) != 0 && + while ((irb = call_fext_func(dev, FUNC_BUTTONS, 0x1, 0x0, 0x0)) != 0 && i++ < MAX_HOTKEY_RINGBUFFER_SIZE) { scancode = irb & 0x4ff; if (sparse_keymap_entry_from_scancode(priv->input, scancode)) - acpi_fujitsu_laptop_press(device, scancode); + acpi_fujitsu_laptop_press(dev, scancode); else if (scancode == 0) - acpi_fujitsu_laptop_release(device); + acpi_fujitsu_laptop_release(dev); else - acpi_handle_info(device->handle, - "Unknown GIRB result [%x]\n", irb); + acpi_handle_info(handle, "Unknown GIRB result [%x]\n", irb); } /* @@ -992,28 +984,30 @@ static void acpi_fujitsu_laptop_notify(acpi_handle handle, u32 event, void *data * status flags queried using FUNC_FLAGS. */ if (priv->flags_supported & (FLAG_SOFTKEYS)) { - flags = call_fext_func(device, FUNC_FLAGS, 0x1, 0x0, 0x0); + flags = call_fext_func(dev, FUNC_FLAGS, 0x1, 0x0, 0x0); flags &= (FLAG_SOFTKEYS); for_each_set_bit(i, &flags, BITS_PER_LONG) sparse_keymap_report_event(priv->input, BIT(i), 1, true); } } -static int acpi_fujitsu_laptop_add(struct acpi_device *device) +static int acpi_fujitsu_laptop_probe(struct platform_device *pdev) { + struct acpi_device *device = ACPI_COMPANION(&pdev->dev); struct fujitsu_laptop *priv; int ret, i = 0; - priv = devm_kzalloc(&device->dev, sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; WARN_ONCE(fext, "More than one FUJ02E3 ACPI device was found. Driver may not work as intended."); - fext = device; + fext = &pdev->dev; strscpy(acpi_device_name(device), ACPI_FUJITSU_LAPTOP_DEVICE_NAME); strscpy(acpi_device_class(device), ACPI_FUJITSU_CLASS); - device->driver_data = priv; + + platform_set_drvdata(pdev, priv); /* kfifo */ spin_lock_init(&priv->fifo_lock); @@ -1025,14 +1019,13 @@ static int acpi_fujitsu_laptop_add(struct acpi_device *device) pr_info("ACPI: %s [%s]\n", acpi_device_name(device), acpi_device_bid(device)); - while (call_fext_func(device, FUNC_BUTTONS, 0x1, 0x0, 0x0) != 0 && + while (call_fext_func(fext, FUNC_BUTTONS, 0x1, 0x0, 0x0) != 0 && i++ < MAX_HOTKEY_RINGBUFFER_SIZE) ; /* No action, result is discarded */ acpi_handle_debug(device->handle, "Discarded %i ringbuffer entries\n", i); - priv->flags_supported = call_fext_func(device, FUNC_FLAGS, 0x0, 0x0, - 0x0); + priv->flags_supported = call_fext_func(fext, FUNC_FLAGS, 0x0, 0x0, 0x0); /* Make sure our bitmask of supported functions is cleared if the RFKILL function block is not implemented, like on the S7020. */ @@ -1040,12 +1033,12 @@ static int acpi_fujitsu_laptop_add(struct acpi_device *device) priv->flags_supported = 0; if (priv->flags_supported) - priv->flags_state = call_fext_func(device, FUNC_FLAGS, 0x4, 0x0, + priv->flags_state = call_fext_func(fext, FUNC_FLAGS, 0x4, 0x0, 0x0); /* Suspect this is a keymap of the application panel, print it */ acpi_handle_info(device->handle, "BTNI: [0x%x]\n", - call_fext_func(device, FUNC_BUTTONS, 0x0, 0x0, 0x0)); + call_fext_func(fext, FUNC_BUTTONS, 0x0, 0x0, 0x0)); /* Sync backlight power status */ if (fujitsu_bl && fujitsu_bl->bl_device && @@ -1057,47 +1050,47 @@ static int acpi_fujitsu_laptop_add(struct acpi_device *device) fujitsu_bl->bl_device->props.power = BACKLIGHT_POWER_ON; } - ret = acpi_fujitsu_laptop_input_setup(device); + ret = acpi_fujitsu_laptop_input_setup(fext); if (ret) goto err_free_fifo; - ret = acpi_fujitsu_laptop_leds_register(device); + ret = acpi_fujitsu_laptop_leds_register(fext); if (ret) goto err_free_fifo; - ret = fujitsu_laptop_platform_add(device); + ret = fujitsu_laptop_platform_add(fext); if (ret) goto err_free_fifo; ret = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY, - acpi_fujitsu_laptop_notify, device); + acpi_fujitsu_laptop_notify, fext); if (ret) goto err_platform_remove; - ret = fujitsu_battery_charge_control_add(device); + ret = fujitsu_battery_charge_control_add(fext); if (ret < 0) pr_warn("Unable to register battery charge control: %d\n", ret); return 0; err_platform_remove: - fujitsu_laptop_platform_remove(device); + fujitsu_laptop_platform_remove(fext); err_free_fifo: kfifo_free(&priv->fifo); return ret; } -static void acpi_fujitsu_laptop_remove(struct acpi_device *device) +static void acpi_fujitsu_laptop_remove(struct platform_device *pdev) { - struct fujitsu_laptop *priv = acpi_driver_data(device); + struct fujitsu_laptop *priv = platform_get_drvdata(pdev); - fujitsu_battery_charge_control_remove(device); + fujitsu_battery_charge_control_remove(&pdev->dev); - acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY, + acpi_dev_remove_notify_handler(ACPI_COMPANION(&pdev->dev), ACPI_DEVICE_NOTIFY, acpi_fujitsu_laptop_notify); - fujitsu_laptop_platform_remove(device); + fujitsu_laptop_platform_remove(&pdev->dev); kfifo_free(&priv->fifo); } @@ -1123,14 +1116,13 @@ static const struct acpi_device_id fujitsu_laptop_device_ids[] = { {"", 0}, }; -static struct acpi_driver acpi_fujitsu_laptop_driver = { - .name = ACPI_FUJITSU_LAPTOP_DRIVER_NAME, - .class = ACPI_FUJITSU_CLASS, - .ids = fujitsu_laptop_device_ids, - .ops = { - .add = acpi_fujitsu_laptop_add, - .remove = acpi_fujitsu_laptop_remove, - }, +static struct platform_driver acpi_fujitsu_laptop_driver = { + .probe = acpi_fujitsu_laptop_probe, + .remove = acpi_fujitsu_laptop_remove, + .driver = { + .name = ACPI_FUJITSU_LAPTOP_DRIVER_NAME, + .acpi_match_table = fujitsu_laptop_device_ids, + }, }; static const struct acpi_device_id fujitsu_ids[] __used = { @@ -1156,7 +1148,7 @@ static int __init fujitsu_init(void) /* Register laptop driver */ - ret = acpi_bus_register_driver(&acpi_fujitsu_laptop_driver); + ret = platform_driver_register(&acpi_fujitsu_laptop_driver); if (ret) goto err_unregister_platform_driver; @@ -1174,7 +1166,7 @@ static int __init fujitsu_init(void) static void __exit fujitsu_cleanup(void) { - acpi_bus_unregister_driver(&acpi_fujitsu_laptop_driver); + platform_driver_unregister(&acpi_fujitsu_laptop_driver); platform_driver_unregister(&fujitsu_pf_driver);