Hi Bjørn, On Thu, Jul 14, 2016 at 11:39:31PM +0200, Bjørn Mork wrote: > I recently got a new laptop. And now I'm trying to figure out what all > the stuff they put into it actually is :) > . > One thing that doesn't seem quite right is that the acer-wmi driver is > loaded and claims that this laptop has an "Acer BMA150 accelerometer". > > It is true that there is a device there matching > > #define AMW0_GUID1 "67C3371D-95A3-4C37-BB61-DD47B491DAAB" > > as can be seen: > > bjorn@miraculix:~$ ls -l /sys/devices/virtual/wmi/67C3371D-95A3-4C37-BB61-DD47B491DAAB > total 0 > -r--r--r-- 1 root root 4096 Jul 14 23:10 modalias > drwxr-xr-x 2 root root 0 Jul 14 23:10 power > lrwxrwxrwx 1 root root 0 Jul 14 23:10 subsystem -> ../../../../class/wmi > -rw-r--r-- 1 root root 4096 Jul 14 23:10 uevent > > > But I sort of doubt there is an Acer specific device here. Maybe this > is a generic accelerometer interface? Or is there something else going > on? > > The input device created by the driver just just returns -EPERM when I > try to open it, so I don't think this actually works as-is: > > root@miraculix:/tmp# cat /dev/input/event8 > cat: /dev/input/event8: Operation not permitted > > > And it does seem a little weird that a Thinkpad should need an Acer > specific platform driver anyway.... thinkpad_acpi is of course handling > all(?) the Thinkpad specifics as expected. > > > Bjørn Could you please check that what does the _HID of HKEY device in your DSDT? or please attached your acpidump data to me: # acpidump > acpidump.raw Then I want to add HID to the norfkill_ids list in acer-wmi to avoid that it loaded on your Lenovo machine like LEN0068. Then, thinkpad_acpi needs to support this _HID. Thanks a lot! Joey Lee -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
