diff options
Diffstat (limited to 'drivers/platform/x86/compal-laptop.c')
| -rw-r--r-- | drivers/platform/x86/compal-laptop.c | 9 |
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, |