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path: root/drivers/platform/x86/compal-laptop.c
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Diffstat (limited to 'drivers/platform/x86/compal-laptop.c')
-rw-r--r--drivers/platform/x86/compal-laptop.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c
index 034572b980c9..c16a27641ced 100644
--- a/drivers/platform/x86/compal-laptop.c
+++ b/drivers/platform/x86/compal-laptop.c
@@ -201,7 +201,7 @@ static bool extra_features;
* into 0x4F and read a few bytes from the output, like so:
* u8 writeData = 0x33;
* ec_transaction(0x4F, &writeData, 1, buffer, 32, 0);
- * That address is labled "fan1 table information" in the service manual.
+ * That address is labelled "fan1 table information" in the service manual.
* It should be clear which value in 'buffer' changes). This seems to be
* related to fan speed. It isn't a proper 'realtime' fan speed value
* though, because physically stopping or speeding up the fan doesn't
@@ -275,7 +275,7 @@ static int set_backlight_level(int level)
ec_write(BACKLIGHT_LEVEL_ADDR, level);
- return 1;
+ return 0;
}
static int get_backlight_level(void)
@@ -763,7 +763,7 @@ static int dmi_check_cb(const struct dmi_system_id *id)
printk(KERN_INFO DRIVER_NAME": Identified laptop model '%s'\n",
id->ident);
extra_features = false;
- return 0;
+ return 1;
}
static int dmi_check_cb_extra(const struct dmi_system_id *id)
@@ -772,7 +772,7 @@ static int dmi_check_cb_extra(const struct dmi_system_id *id)
"enabling extra features\n",
id->ident);
extra_features = true;
- return 0;
+ return 1;
}
static struct dmi_system_id __initdata compal_dmi_table[] = {
@@ -970,6 +970,7 @@ static int __init compal_init(void)
if (!acpi_video_backlight_support()) {
struct backlight_properties props;
memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_PLATFORM;
props.max_brightness = BACKLIGHT_LEVEL_MAX;
compalbl_device = backlight_device_register(DRIVER_NAME,
NULL, NULL,