https://bugzilla.kernel.org/show_bug.cgi?id=15895
--- Comment #52 from Lan Tianyu <tianyu....@intel.com> 2013-05-15 01:09:15 --- It's better to open EC debug to see what happen in the EC driver during changing brightness. Please open the EC debug and attach the output of dmesg after changing brightness. diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index d45b287..34189f4 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -27,7 +27,7 @@ */ /* Uncomment next line to get verbose printout */ -/* #define DEBUG */ +#define DEBUG #include <linux/kernel.h> #include <linux/module.h> -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ------------------------------------------------------------------------------ AlienVault Unified Security Management (USM) platform delivers complete security visibility with the essential security capabilities. Easily and efficiently configure, manage, and operate all of your security controls from a single console and one unified framework. Download a free trial. http://p.sf.net/sfu/alienvault_d2d _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla