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@xxxxxxxxxx>
---
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 bfc1a88..a033355 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1334,7 +1334,6 @@ out:
static int __init asus_laptop_init(void)
{
- struct device *dev;
int result;
if (acpi_disabled)
@@ -1356,24 +1355,10 @@ 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)
@@ -1394,8 +1379,27 @@ 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);
@@ -1406,15 +1410,9 @@ 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;
}
--
1.6.3.1
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