diff options
Diffstat (limited to 'drivers/platform')
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index b3bfce953838..4bdb13796e24 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c | |||
@@ -6397,6 +6397,10 @@ static int __init brightness_init(struct ibm_init_struct *iibm) | |||
6397 | "or not on your ThinkPad\n", TPACPI_MAIL); | 6397 | "or not on your ThinkPad\n", TPACPI_MAIL); |
6398 | } | 6398 | } |
6399 | 6399 | ||
6400 | /* Added by mistake in early 2007. Probably useless, but it could | ||
6401 | * be working around some unknown firmware problem where the value | ||
6402 | * read at startup doesn't match the real hardware state... so leave | ||
6403 | * it in place just in case */ | ||
6400 | backlight_update_status(ibm_backlight_device); | 6404 | backlight_update_status(ibm_backlight_device); |
6401 | 6405 | ||
6402 | vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_BRGHT, | 6406 | vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_BRGHT, |