mich@ezbook:~$ dmesg | grep .hid [ 3.164258] hidraw: raw HID events driver (C) Jiri Kosina [ 4.305905] usbcore: registered new interface driver usbhid [ 4.305907] usbhid: USB HID core driver [ 4.308860] hid-generic 0003:045E:0023.0001: input,hidraw0: USB HID v1.00 Mouse [Microsoft Microsoft Trackball Optical®] on usb-0000:00:15.0-2/input0 [ 6.726802] intel-hid INT33D5:00: platform supports 5 button array [ 6.869535] i2c_hid i2c-SYNA3602:00: i2c-SYNA3602:00 supply vdd not found, using dummy regulator [ 6.883919] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/261) [ 6.888901] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/8713) [ 6.891849] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/261) [ 6.898604] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/23334) [ 6.901745] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/20745) [ 6.906804] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/31302) [ 6.909733] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/29952) [ 6.918193] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/22281) [ 7.524580] hid-multitouch 0018:0911:5288.0002: input,hidraw1: I2C HID v1.00 Mouse [SYNA3602:00 0911:5288] on i2c-SYNA3602:00 [ 102.817373] hid-generic 0003:045E:0023.0003: input,hidraw0: USB HID v1.00 Mouse [Microsoft Microsoft Trackball Optical®] on usb-0000:00:15.0-2/input0 [ 1637.590908] i2c_hid i2c-SYNA3602:00: i2c-SYNA3602:00 supply vdd not found, using dummy regulator [ 1637.597193] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/261) [ 1637.599518] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/8713) [ 1637.600674] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/261) [ 1637.604096] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/23334) [ 1637.605250] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/20745) [ 1637.608647] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/31302) [ 1637.609845] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/29952) [ 1637.614343] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/22281) [ 1637.643866] hid-multitouch 0018:0911:5288.0004: input,hidraw1: I2C HID v1.00 Mouse [SYNA3602:00 0911:5288] on i2c-SYNA3602:00 mich@ezbook:~$ uname -r 4.14.0-041400rc8-generic
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1728244 Title: Touchpad stops working after reboot on Apollo Lake Status in linux package in Ubuntu: Confirmed Bug description: On the Jumper EZBook 3 Pro (V4) laptop, using an Apollo Lake N3450 processor, if you install Ubuntu 17.10 (or less) with isorespin and use rEFInd as bootloader (this is the only way to get linux booting on this laptop) everything works out of the box, but after a reboot or two the touchpad stops working. Both in Ubuntu and Windows 10. The only way to restore functionality is to boot from usb key ubuntu 17.10 respined, or disassemble laptop and detach-reattach battery cable. This is mesg | grep i2c_hid: [ 2056.460636] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (27/34) [ 3077.604699] i2c_hid i2c-SYNA3602:00: failed to reset device. [ 3077.605473] dpm_run_callback(): i2c_hid_resume+0x0/0xe0 [i2c_hid] returns -61 [ 3080.468156] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (27/34) uname -rvps Linux 4.10.0-32-generic #36~16.04.1-Ubuntu SMP Wed Aug 9 09:19:02 UTC 2017 x86_64 There has to be a bug in the kernel. Any way to avoid this? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1728244/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
