New thinkpad introduces new BIOS interfaces (aml methods) to control
hardware mute and its led. The patch checks whether new new methods
are present and provides new sysfs nodes to interfact with BIOS
aml methods.
Signed-off-by: Alex Hung
---
drivers/platform/x86/thinkpad_acpi.c | 113 +
On Wed, 18 Jul 2012, cheng renquan wrote:
> this morning I found fan speed becomes 65535 during runtime;
>
> $ cat /proc/acpi/ibm/fan
> status: enabled
> speed:65535
> level:auto
Yes, we're trying to track down the reason, but so far no luck. My best
