This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- bionic' to 'verification-done-bionic'. If the problem still exists, change the tag 'verification-needed-bionic' to 'verification-failed- bionic'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-bionic -- 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/1789790 Title: Fix Intel Cannon Lake LPSS I2C input clock Status in HWE Next: New Status in linux package in Ubuntu: Incomplete Status in linux source package in Bionic: Fix Committed Bug description: ===SRU Justification=== [Impact] i2c-hid touchpad stops working after a short usage, i2c controller timed out: [ 65.867065] i2c_hid i2c-DELL08CC:00: i2c_hid_get_input: incomplete report (14/17415) [ 65.895356] i2c_hid i2c-DELL08CC:00: i2c_hid_get_input: incomplete report (14/15240) [ 66.127727] i2c_hid i2c-DELL08CC:00: i2c_hid_get_input: incomplete report (14/65365) [ 71.720018] i2c_designware i2c_designware.0: i2c_dw_handle_tx_abort: lost arbitration [ 72.736023] i2c_designware i2c_designware.0: controller timed out [Fix] Update Intel Cannon Lake LPSS with correct clock rate. This is a fallback value when platform ACPI doesn't define one. [Test] The touchpad works correctly after this patch gets applied. [Regression Potential] Low. This patch is already in linux-stable, also no functional change other than updated clock rate. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1789790/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
