diff options
| author | Corentin Chary <corentincj@iksaif.net> | 2009-06-16 23:28:46 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-06-24 09:30:47 +0400 |
| commit | 116bf2e010a0600371aede450351973821dfd9e2 (patch) | |
| tree | c782aa006e2008a7e045cd39d1e91c7de75d41df /drivers/platform | |
| parent | cede2cb6ee9b0ddaa3dbc9939418ff177a831600 (diff) | |
| download | linux-116bf2e010a0600371aede450351973821dfd9e2.tar.xz | |
asus-laptop: platform dev as parent for led and backlight
Makes asus-laptop platform device the parent device of
backlight and led classes.
With this patch, leds and backlight are also available in
/sys/devices/platform/asus-laptop/ like thinkpad_acpi.
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/asus-laptop.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index eaffe732653a..faa87d3e3983 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -1321,7 +1321,6 @@ out: static int __init asus_laptop_init(void) { - struct device *dev; int result; if (acpi_disabled) @@ -1343,24 +1342,10 @@ static int __init asus_laptop_init(void) return -ENODEV; } - dev = acpi_get_physical_device(hotk->device->handle); - - if (!acpi_video_backlight_support()) { - result = asus_backlight_init(dev); - if (result) - goto fail_backlight; - } else - printk(ASUS_INFO "Brightness ignored, must be controlled by " - "ACPI video driver\n"); - result = asus_input_init(); if (result) goto fail_input; - result = asus_led_init(dev); - if (result) - goto fail_led; - /* Register platform stuff */ result = platform_driver_register(&asuspf_driver); if (result) @@ -1381,8 +1366,27 @@ static int __init asus_laptop_init(void) if (result) goto fail_sysfs; + result = asus_led_init(&asuspf_device->dev); + if (result) + goto fail_led; + + if (!acpi_video_backlight_support()) { + result = asus_backlight_init(&asuspf_device->dev); + if (result) + goto fail_backlight; + } else + printk(ASUS_INFO "Brightness ignored, must be controlled by " + "ACPI video driver\n"); + return 0; +fail_backlight: + asus_led_exit(); + +fail_led: + sysfs_remove_group(&asuspf_device->dev.kobj, + &asuspf_attribute_group); + fail_sysfs: platform_device_del(asuspf_device); @@ -1393,15 +1397,9 @@ fail_platform_device1: platform_driver_unregister(&asuspf_driver); fail_platform_driver: - asus_led_exit(); - -fail_led: asus_input_exit(); fail_input: - asus_backlight_exit(); - -fail_backlight: return result; } |