linux-kernel - [PATCH] platform-drivers-x86: set backlight type to BACKLIGHT

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Date:	Wed, 29 Jun 2011 11:43:30 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Corentin Chary <corentincj@...aif.net>,
	Yin Kangkai <kangkai.yin@...el.com>,
	Matthew Garrett <mjg@...hat.com>,
	acpi4asus-user@...ts.sourceforge.net,
	platform-driver-x86@...r.kernel.org
Subject: [PATCH] platform-drivers-x86: set backlight type to
 BACKLIGHT_PLATFORM

Some newly added drivers do not set backlight type, as a result
/sys/class/backlight/<backlight>/type shows incorrect backlight type.

Signed-off-by: Axel Lin <axel.lin@...il.com>
Cc: Corentin Chary <corentin.chary@...il.com>
Cc: Yin Kangkai <kangkai.yin@...el.com>
---
 drivers/platform/x86/asus-wmi.c       |    1 +
 drivers/platform/x86/intel_oaktrail.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 00460cb..3c7857c7 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1025,6 +1025,7 @@ static int asus_wmi_backlight_init(struct asus_wmi *asus)
 		return power;
 
 	memset(&props, 0, sizeof(struct backlight_properties));
+	props.type = BACKLIGHT_PLATFORM;
 	props.max_brightness = max;
 	bd = backlight_device_register(asus->driver->name,
 				       &asus->platform_device->dev, asus,
diff --git a/drivers/platform/x86/intel_oaktrail.c b/drivers/platform/x86/intel_oaktrail.c
index e936364..7f88c79 100644
--- a/drivers/platform/x86/intel_oaktrail.c
+++ b/drivers/platform/x86/intel_oaktrail.c
@@ -250,6 +250,7 @@ static int oaktrail_backlight_init(void)
 	struct backlight_properties props;
 
 	memset(&props, 0, sizeof(struct backlight_properties));
+	props.type = BACKLIGHT_PLATFORM;
 	props.max_brightness = OT_EC_BL_BRIGHTNESS_MAX;
 	bd = backlight_device_register(DRIVER_NAME,
 				       &oaktrail_device->dev, NULL,
-- 
1.7.4.1



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