From 0094740d0091fead54076ebca33b9ff4da77de01 Mon Sep 17 00:00:00 2001 From: Henrique de Moraes Holschuh Date: Sun, 16 May 2010 19:45:57 -0300 Subject: [PATCH] --- yaml --- r: 197556 b: refs/heads/master c: 7d9745cf239ca98cf1f694bff4765a276b05ee68 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/platform/x86/thinkpad_acpi.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 9316ce52897f..627ad64e5bbf 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: ef07a5abadfcb2470fc9cbfbee0cb41076b4ba9b +refs/heads/master: 7d9745cf239ca98cf1f694bff4765a276b05ee68 diff --git a/trunk/drivers/platform/x86/thinkpad_acpi.c b/trunk/drivers/platform/x86/thinkpad_acpi.c index b3bfce953838..4bdb13796e24 100644 --- a/trunk/drivers/platform/x86/thinkpad_acpi.c +++ b/trunk/drivers/platform/x86/thinkpad_acpi.c @@ -6397,6 +6397,10 @@ static int __init brightness_init(struct ibm_init_struct *iibm) "or not on your ThinkPad\n", TPACPI_MAIL); } + /* Added by mistake in early 2007. Probably useless, but it could + * be working around some unknown firmware problem where the value + * read at startup doesn't match the real hardware state... so leave + * it in place just in case */ backlight_update_status(ibm_backlight_device); vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_BRGHT,