Description of problem: System (Mac mini 2018) has two Titan Ridge 4C (JHL7540) controllers. Both show in lspic, but /sys/bus/thunderbolt does not show any devices. Version-Release number of selected component (if applicable): 4.18.16-300.fc29.x86_64 How reproducible: Always Steps to Reproduce: 1. Boot Fedora on Mac mini 2. 3. Actual results: No devices seen Expected results: Devices seen Additional info:
*********** MASS BUG UPDATE ************** We apologize for the inconvenience. There are a large number of bugs to go through and several of them have gone stale. Due to this, we are doing a mass bug update across all of the Fedora 29 kernel bugs. Fedora 29 has now been rebased to 4.20.5-200.fc29. Please test this kernel update (or newer) and let us know if you issue has been resolved or if it is still present with the newer kernel. If you experience different issues, please open a new bug report for those.
*********** MASS BUG UPDATE ************** This bug is being closed with INSUFFICIENT_DATA as there has not been a response in 3 weeks. If you are still experiencing this issue, please reopen and attach the relevant data from the latest kernel you are running and any data that might have been requested previously.