On 12/11/2017 10:19 AM, Jason Gerecke wrote: > > Thanks for the sysinfo output :) It looks like your system has the > sensor connected through a designware I2C controller. The only place I > see EREMOTEIO used within the designware driver is to signal that it > got a NAK at some point during the transfer. It is supposed to print > out additional details using dev_dbg, but that won't be useful until > the "Operation not permitted" error is overcome. > > Some NAK conditions are transient, so its possible that our driver > just needs to retry the command. Please read the page at [1] for > instructions to compile out out-of-tree version of the wacom driver. > In place of the "Download" instructions on that page, use the > "Development" instructions. Once you're set, apply the attached patch > by running `git am /path/to/file.patch` from within the input-wacom > directory. Compile the driver and then load it in place of the system > driver by running `sudo modprobe -r wacom && sudo insmod > 4.5/wacom.ko`. Check to see if there's any interesting dmesg output > and if the pen works. > > [1]: http://linuxwacom.sourceforge.net/wiki/index.php/Input-wacom So, not much change in dmesg: [Mon Dec 11 12:38:16 2017] wacom: loading out-of-tree module taints kernel. [Mon Dec 11 12:38:16 2017] wacom: module verification failed: signature and/or required key missing - tainting kernel [Mon Dec 11 12:38:18 2017] input: Wacom HID 5110 Pen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-WCOM5110:00/0018:056A:5110.0003/input/input24 [Mon Dec 11 12:38:18 2017] input: Wacom HID 5110 Finger as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-WCOM5110:00/0018:056A:5110.0003/input/input25 [Mon Dec 11 12:38:18 2017] wacom 0018:056A:5110.0003: hidraw3: I2C HID v1.00 Mouse [WCOM5110:00 056A:5110] on i2c-WCOM5110:00 [Mon Dec 11 12:38:20 2017] i2c_hid i2c-WCOM5110:00: failed to set a report to device. [Mon Dec 11 12:38:20 2017] wacom 0018:056A:5110.0003: wacom_set_report: ran out of retries (last error = -121) [Mon Dec 11 12:38:20 2017] i2c_hid i2c-WCOM5110:00: failed to set a report to device. However, the pen now works. ;) The tablet/stylus doesn't show up in gnome prefs oddly, but that could be a problem in the stack somewhere. ;( kevin
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