diff options
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 06c7c03c8f2..5a22a064222 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -2655,7 +2655,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* update bright_acpimode... */ tpacpi_check_std_acpi_brightness_support(); - if (tp_features.bright_acpimode) { + if (tp_features.bright_acpimode && acpi_video_backlight_support()) { printk(TPACPI_INFO "This ThinkPad has standard ACPI backlight " "brightness control, supported by the ACPI " |