Comment 0 for bug 1690362

Revision history for this message
Shrirang Bagul (shrirang-bagul) wrote : Exar usb-serial doesn't restore baud rates after resume from S3/S4

Resume from suspend-to-ram and suspend-to-disk should restore data send/receive over Exar usb-serial ports.
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.