diff options
Diffstat (limited to 'drivers/platform')
-rw-r--r-- | drivers/platform/x86/asus-laptop.c | 54 | ||||
-rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 16 |
2 files changed, 36 insertions, 34 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index b756e07d41b4..ffab9b45f0c8 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -639,29 +639,29 @@ static int asus_backlight_notify(struct asus_laptop *asus) static int asus_backlight_init(struct asus_laptop *asus) { struct backlight_device *bd; - struct device *dev = &asus->platform_device->dev; struct backlight_properties props; - if (!acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) && - !acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL) && - lcd_switch_handle) { - memset(&props, 0, sizeof(struct backlight_properties)); - props.max_brightness = 15; - - bd = backlight_device_register(ASUS_LAPTOP_FILE, dev, - asus, &asusbl_ops, &props); - if (IS_ERR(bd)) { - pr_err("Could not register asus backlight device\n"); - asus->backlight_device = NULL; - return PTR_ERR(bd); - } + if (acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) || + acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL) || + !lcd_switch_handle) + return 0; - asus->backlight_device = bd; + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 15; - bd->props.power = FB_BLANK_UNBLANK; - bd->props.brightness = asus_read_brightness(bd); - backlight_update_status(bd); + bd = backlight_device_register(ASUS_LAPTOP_FILE, + &asus->platform_device->dev, asus, + &asusbl_ops, &props); + if (IS_ERR(bd)) { + pr_err("Could not register asus backlight device\n"); + asus->backlight_device = NULL; + return PTR_ERR(bd); } + + asus->backlight_device = bd; + bd->props.brightness = asus_read_brightness(bd); + bd->props.power = FB_BLANK_UNBLANK; + backlight_update_status(bd); return 0; } @@ -1130,7 +1130,6 @@ static int asus_input_init(struct asus_laptop *asus) input->phys = ASUS_LAPTOP_FILE "/input0"; input->id.bustype = BUS_HOST; input->dev.parent = &asus->platform_device->dev; - input_set_drvdata(input, asus); error = sparse_keymap_setup(input, asus_keymap, NULL); if (error) { @@ -1159,6 +1158,7 @@ static void asus_input_exit(struct asus_laptop *asus) sparse_keymap_free(asus->inputdev); input_unregister_device(asus->inputdev); } + asus->inputdev = NULL; } /* @@ -1278,19 +1278,19 @@ static int asus_sysfs_init(struct asus_laptop *asus) static int asus_platform_init(struct asus_laptop *asus) { - int err; + int result; asus->platform_device = platform_device_alloc(ASUS_LAPTOP_FILE, -1); if (!asus->platform_device) return -ENOMEM; platform_set_drvdata(asus->platform_device, asus); - err = platform_device_add(asus->platform_device); - if (err) + result = platform_device_add(asus->platform_device); + if (result) goto fail_platform_device; - err = asus_sysfs_init(asus); - if (err) + result = asus_sysfs_init(asus); + if (result) goto fail_sysfs; return 0; @@ -1299,7 +1299,7 @@ fail_sysfs: platform_device_del(asus->platform_device); fail_platform_device: platform_device_put(asus->platform_device); - return err; + return result; } static void asus_platform_exit(struct asus_laptop *asus) @@ -1428,8 +1428,6 @@ static int asus_laptop_get_info(struct asus_laptop *asus) return AE_OK; } -static bool asus_device_present; - static int __devinit asus_acpi_init(struct asus_laptop *asus) { int result = 0; @@ -1474,6 +1472,8 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus) return result; } +static bool asus_device_present; + static int __devinit asus_acpi_add(struct acpi_device *device) { struct asus_laptop *asus; diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 6b8e06206c46..b2edfdcdcb84 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -165,6 +165,7 @@ struct eeepc_laptop { u16 event_count[128]; /* count for each event */ struct platform_device *platform_device; + struct acpi_device *device; /* the device we are in */ struct device *hwmon_device; struct backlight_device *backlight_device; @@ -1193,9 +1194,9 @@ static int eeepc_input_init(struct eeepc_laptop *eeepc) eeepc->inputdev = input; return 0; - err_free_keymap: +err_free_keymap: sparse_keymap_free(input); - err_free_dev: +err_free_dev: input_free_device(input); return error; } @@ -1206,6 +1207,7 @@ static void eeepc_input_exit(struct eeepc_laptop *eeepc) sparse_keymap_free(eeepc->inputdev); input_unregister_device(eeepc->inputdev); } + eeepc->inputdev = NULL; } /* @@ -1326,16 +1328,15 @@ static void cmsg_quirks(struct eeepc_laptop *eeepc) cmsg_quirk(eeepc, CM_ASL_TPD, "TPD"); } -static int eeepc_acpi_init(struct eeepc_laptop *eeepc, - struct acpi_device *device) +static int __devinit eeepc_acpi_init(struct eeepc_laptop *eeepc) { unsigned int init_flags; int result; - result = acpi_bus_get_status(device); + result = acpi_bus_get_status(eeepc->device); if (result) return result; - if (!device->status.present) { + if (!eeepc->device->status.present) { pr_err("Hotkey device not present, aborting\n"); return -ENODEV; } @@ -1384,12 +1385,13 @@ static int __devinit eeepc_acpi_add(struct acpi_device *device) strcpy(acpi_device_name(device), EEEPC_ACPI_DEVICE_NAME); strcpy(acpi_device_class(device), EEEPC_ACPI_CLASS); device->driver_data = eeepc; + eeepc->device = device; eeepc->hotplug_disabled = hotplug_disabled; eeepc_dmi_check(eeepc); - result = eeepc_acpi_init(eeepc, device); + result = eeepc_acpi_init(eeepc); if (result) goto fail_platform; eeepc_enable_camera(eeepc); |