** Changed in: hwe-next Status: New => Fix Released -- 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/1742090
Title: Redpine: Wifi/BT not functioning after s3 resume Status in HWE Next: Fix Released Status in linux package in Ubuntu: Confirmed Status in linux source package in Xenial: Fix Released Bug description: System cannot be waked by wowlan, but sometimes works. When the wowlan not works and system waked by other wakeup sources, after resume the wifi and BT would not functioning until reload driver. The driver/FW info: [ 395.217187] ven_rsi_91x: ================ RSI Version Info ============== [ 395.217188] ven_rsi_91x: ================================================ [ 395.217192] ven_rsi_91x: FW Version : 1.5.4 [ 395.217198] ven_rsi_91x: Driver Version : RS9113.NB0.NL.GNU.LNX.1.2 [ 395.217200] ven_rsi_91x: Operating mode : 13 [Wi-Fi STA + BT DUAL] [ 395.217201] ven_rsi_91x: Firmware file : RS9113_WLAN_BT_DUAL_MODE.rps [ 395.217202] ven_rsi_91x: ================================================ Kernel version: 4.4.0-98-generic Kernel snap: caracalla-kernel version:4.4.0-98.121-1 revision:58 BIOS version: 01.00.05 (Also tested with 01.00.03) Tested SKU: T, Media, GPA The reproduce steps: 1. Enable Wowlan and Wol in BIOS 2. Boot up Ubuntu core 3. Connect to Wifi AP $ nmcli d wifi connect <my ssid> password <my password> 4. Enable wowlan $ sudo iw phy phy0 wowlan enable magic-packet 5. Enter suspend or hibernate $ sudo systemctl suspend or $ sudo systemctl hibernate 6. Send wake signal from another machine # wakeonlan <Wifi MAC> or # sudo etherwake <Wifi MAC> 7. If system not waked, try to wol or other wake source # wakeonlan <Ethernet MAC> 8. After resume, check the wifi/BT function, but not functioning. $ nmcli dev DEVICE TYPE STATE CONNECTION eth0 ethernet connected Wired connection 1 wlan0 wifi disconnected -- eth1 ethernet unavailable -- cdc-wdm0 gsm unavailable -- lo loopback unmanaged -- $ nmcli dev wifi rescan $ nmcli dev wfii list No wifi APs found $ sudo bluetoothctl [NEW] Controller 00:23:A7:EA:65:64 0225399 [default] [bluetooth]# power on Failed to set power on: org.bluez.Error.Failed The not functioning issue can be fixed by reload driver. Also hibernate wakeup fails, and wake by other wake source. The Wifi/BT still functioning which could be the FW is reloaded by driver. This bug is only for tracking purporse, please do not triage. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1742090/+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