CONFIG_USB_OTG has gotten set again, kernel will not talk to OTG devices
Bug #1411295 reported by
Stephen M. Webb
This bug affects 4 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
High
|
Leann Ogasawara | ||
Utopic |
Fix Released
|
High
|
Joseph Salisbury | ||
Vivid |
Fix Released
|
High
|
Leann Ogasawara |
Bug Description
I have a few devices that have USB OTG ports. The kernel in Ubuntu 14.10 and later no longer recognizes these devices because CONFIG_USB_OTG forces the kernel to enter host nego protocol (which is not generally supported on the other end) and ends up rejecting the device. The devices work with Ubuntu 14.04 LTS.
This CONFIG_USB_OTG config option was disabled by the fix for #1047527 but has since been reenabled for whatever reason, rendering desktop Ubuntu useless as a development host for these devices.
Changed in linux (Ubuntu): | |
importance: | Undecided → High |
tags: | added: kernel-da-key |
Changed in linux (Ubuntu): | |
status: | Incomplete → Triaged |
tags: | added: utopic vivid |
Changed in linux (Ubuntu Utopic): | |
status: | New → Triaged |
importance: | Undecided → High |
Changed in linux (Ubuntu Utopic): | |
assignee: | nobody → Joseph Salisbury (jsalisbury) |
Changed in linux (Ubuntu Vivid): | |
assignee: | nobody → Leann Ogasawara (leannogasawara) |
status: | Triaged → In Progress |
Changed in linux (Ubuntu Utopic): | |
status: | Triaged → In Progress |
Changed in linux (Ubuntu Vivid): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Trusty): | |
importance: | Undecided → High |
status: | New → In Progress |
assignee: | nobody → Joseph Salisbury (jsalisbury) |
no longer affects: | linux (Ubuntu Trusty) |
Changed in linux (Ubuntu Utopic): | |
status: | In Progress → Fix Committed |
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This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:
apport-collect 1411295
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.