It looks like these three patches are only needed in Trusty, since they were included in mainline as of 4.1 and 4.2:
96a5d18 serial: 8250_pci: Add support for 16 port Exar boards - v4.1-rc2~17^2 be32c0c serial: 8250_pci: Add support for 12 port Exar boards - v4.2-rc1~87^2~5 899f0c1 serial: 8250_pci: Correct uartclk for xr17v35x expansion chips - v4.2-rc1~87^2~4 I built a trusty test kernel which can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1447485/ Can you test this kernel and see if it resolves this bug. If it does, I will submit a Trusty SRU request. Thanks in advance! -- 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/1447485 Title: serial: 8250_pci: Add support for 16 port Exar boards Status in linux package in Ubuntu: In Progress Status in linux source package in Trusty: In Progress Bug description: This is a request to add support for boards using two EXAR XR17V8358 chips in Master-Slave mode. The patch has also been send upstream, but is not reviewed yet. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1447485/+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
