Hi, On Sat, Feb 20, 2016, Johan Hedberg wrote: > On Sat, Feb 20, 2016, Tore Anderson wrote: > > Starting with commit 2ff1389, «Perform HCI update for power on > > synchronously», my Logitech M555b bluetooth mouse no longer works after > > resuming the system from suspend. The devices is handled by Blueman, and > > after resuming from suspend the white lines/triangles inside the > > systray icon doesn't turn green even though I move the mouse around. > > (The lines turning green normally indicates that a device is active.) > > > > In order to revive it, I need to manually disable and then re-enable > > bluetooth, at which point it will re-connects fine. > > > > I've also noticed that I need to press Blueman's «Turn Bluetooth Off» > > menu selection twice for it to take effect (so that Blueman's systray > > icon gets overlayed with a little red X symbol). This only happens once > > after each resume from suspend - after having been through one > > off-off-on cycle, bluetooth will turn off normally on the first attempt > > (until the next suspend/resume cycle). It also turns off normally on > > the first attempt after the initial boot-up. This "double-off after > > resume" behaviour also first occurred with commit 2ff1389. > > > > Let me know if there's any other information I can provide. > > Do you see the same issue if you don't use blueman? (a piece of software > I'm not really familiar with). > > What exactly do you do when you say you "manually disable and then > re-enable bluetooth"? "btmgmt power off; btmgmt power on"? bluetoothctl > power off/on? Something else? > > It'd be important to understand what exactly your user space software > (blueman) does when you resume. So any logs that you can take of this > would be helpful. You could e.g. take a HCI log using btmon and enable > kernel debug logs for the bluetooth module (see > Documentation/dynamic-debug-howto.txt in the kernel documentation). Another thing to try in addition to disabling blueman: Add AutoEnable=true under the [Policy] section in /etc/bluetooth/main.conf. It might make a difference assuming that your Bluetooth adapter gets detached and reattached to the USB bus when you suspend/resume. Johan -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
