diff options
Diffstat (limited to 'drivers/platform/x86/ideapad-laptop.c')
| -rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 1bd34dbfe73a..76b57388d01b 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -38,6 +38,7 @@ #include <linux/i8042.h> #include <linux/dmi.h> #include <linux/device.h> +#include <acpi/video.h> #define IDEAPAD_RFKILL_DEV_NUM (3) @@ -831,6 +832,13 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) */ static const struct dmi_system_id no_hw_rfkill_list[] = { { + .ident = "Lenovo G40-30", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo G40-30"), + }, + }, + { .ident = "Lenovo G50-30", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), @@ -904,7 +912,7 @@ static int ideapad_acpi_add(struct platform_device *pdev) ideapad_sync_rfk_state(priv); ideapad_sync_touchpad_state(priv); - if (!acpi_video_backlight_support()) { + if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { ret = ideapad_backlight_init(priv); if (ret && ret != -ENODEV) goto backlight_failed; |