Fix RX fail issue on Exar USB serial driver after resume from S3/S4
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Critical
|
Shrirang Bagul | ||
linux (Ubuntu) |
Fix Released
|
Critical
|
Shrirang Bagul | ||
Xenial |
Fix Released
|
Critical
|
Unassigned | ||
Bionic |
Fix Released
|
Critical
|
Shrirang Bagul | ||
linux-oem (Ubuntu) |
Fix Released
|
Undecided
|
Shrirang Bagul | ||
Xenial |
Invalid
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Shrirang Bagul |
Bug Description
Resolution of LP: #1645591 added support for Exar USB UART devices in Ubuntu Xenial kernel. However, the devices fail to RX data after system resumes from suspend-to-ram(S3) and suspend-
Changelog:
Version 1B, 11/6/2015
Fixed Bug: The conditional logic to support kernel 3.9 was incorrect(line 396 in xr_usb_
Version 1A, 1/9/2015
This driver will work with any USB UART function in these Exar devices:
XR21B1411
Exar serial devices are typically enuremated as /dev/ttyXRUSB[0-3]
This bug is used for tracking purposes, please do not triage.
Changed in linux (Ubuntu): | |
importance: | Undecided → Critical |
status: | New → Confirmed |
assignee: | nobody → Shrirang Bagul (shrirang-bagul) |
tags: | added: originate-from-1672249 plano |
Changed in hwe-next: | |
status: | New → Confirmed |
importance: | Undecided → Critical |
assignee: | nobody → Shrirang Bagul (shrirang-bagul) |
tags: | added: origiante-from-1685151 |
Changed in linux (Ubuntu Xenial): | |
importance: | Undecided → Critical |
status: | New → Fix Committed |
Changed in linux (Ubuntu): | |
status: | Confirmed → Fix Released |
Changed in hwe-next: | |
status: | Confirmed → Fix Released |
Changed in linux-oem (Ubuntu): | |
status: | New → Confirmed |
assignee: | nobody → Shrirang Bagul (shrirang-bagul) |
Changed in linux-oem (Ubuntu Bionic): | |
status: | Fix Committed → Fix Released |
Changed in linux (Ubuntu Bionic): | |
status: | Fix Released → Triaged |
Changed in linux (Ubuntu): | |
status: | Triaged → Fix Released |
Changed in linux (Ubuntu Bionic): | |
status: | Triaged → Fix Released |
tags: | added: cscc |
This bug was fixed in the package linux - 4.4.0-77.98
---------------
linux (4.4.0-77.98) xenial; urgency=low
* linux: 4.4.0-77.98 -proposed tracker (LP: #1686040)
* [Hyper-V][SAUCE] pci-hyperv: Use only 16 bit integer for PCI domain
(LP: #1684971)
- SAUCE: pci-hyperv: Use only 16 bit integer for PCI domain
* Upgrade Redpine WLAN/BT driver to ver. 1.2.RC4 (LP: #1669672)
- SAUCE: sdhci: use PCI ID to identify Dell IoT gateways
- SAUCE: Redpine: Upgrade to ver. 1.2.RC4
- [Config] Update CONFIG_VEN_RSI_* configs
- SAUCE: Redpine: add copyright to kernel packages
* Fix RX fail issue on Exar USB serial driver after resume from S3/S4
(LP: #1685133)
- SAUCE: xr-usb-serial: Update driver for Exar USB serial ports
* Miscellaneous Ubuntu changes
- [Config] updating configs to match redpine driver changes
-- Kleber Sacilotto de Souza <email address hidden> Tue, 25 Apr 2017 19:32:01 +0200