** Tags added: originate-from-1672249 plano ** Changed in: hwe-next Status: New => Confirmed
** Changed in: hwe-next Importance: Undecided => Critical ** Changed in: hwe-next Assignee: (unassigned) => Shrirang Bagul (shrirang-bagul) -- 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/1685133 Title: Fix RX fail issue on Exar USB serial driver after resume from S3/S4 Status in HWE Next: Confirmed Status in linux package in Ubuntu: Confirmed 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-to-disk(S4). This bug is to track the integration of the driver released by the vendor to fix this issue. Changelog: Version 1B, 11/6/2015 Fixed Bug: The conditional logic to support kernel 3.9 was incorrect(line 396 in xr_usb_serial_common.c). Version 1A, 1/9/2015 This driver will work with any USB UART function in these Exar devices: XR21V1410/1412/1414 XR21B1411 XR21B1420/1422/1424 XR22801/802/804 Exar serial devices are typically enuremated as /dev/ttyXRUSB[0-3] This bug is used for tracking purposes, please do not triage. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1685133/+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