[Bug 207169] Bluetooth: hci0: command 0x200c tx timeout cause suspend failed

[Bug 207169] Bluetooth: hci0: command 0x200c tx timeout cause suspend failed

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=207169

Chen Yu (yu.c.chen@intel.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |yu.c.chen@intel.com
          Component|Hibernation/Suspend         |Bluetooth
           Assignee|rjw@rjwysocki.net           |linux-bluetooth@vger.kernel
                   |                            |.org
            Product|Power Management            |Drivers

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[Bug 207169] Bluetooth: hci0: command 0x200c tx timeout cause suspend failed

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=207169

--- Comment #15 from youling257@gmail.com ---
test linux kernel 5.9 can suspend.

[  140.585885] PM: suspend entry (s2idle)
[  140.624364] Filesystems sync: 0.038 seconds

[  142.648683] Bluetooth: hci0: Timed out waiting for suspend events
[  142.648688] Bluetooth: hci0: Suspend timeout bit: 4
[  142.648691] Bluetooth: hci0: Suspend notifier action (3) failed: -110
[  142.648696] Freezing user space processes ...
[  142.650906] Bluetooth: hci0: command 0x0c1a tx timeout

[  142.652280] (elapsed 0.003 seconds) done.
[  142.652290] OOM killer disabled.
[  142.652292] Freezing remaining freezable tasks ... (elapsed 0.002 seconds)
done.                                                                          
                                 [  142.654571] printk: Suspending console(s)
(use no_console_suspend to debug)
[  142.720243] rt5640 i2c-10EC5640:00: disabling jack detect before suspend    
                                                                               
                               [  142.740141] RTW:  suspend start
[  142.743909] RTW: rtw_dev_unload: driver not in IPS
[  142.759916] RTW: rtw suspend success in 20 ms
[  143.302475] serial 00:02: disabled
[  143.302513] rtc_cmos 00:00: suspend, ctrl 02

[  153.664622] RTW: resume start                                               
                                                                               
                               [  153.665044] RTW: == SDIO Card Info ==
[  153.665050] RTW:   clock: 50000000 Hz                                       
                                                                               
                               [  153.665053] RTW:   timing spec :
[  153.665055] sd high-speed                                                   
                                                                               
                               [  153.665060] RTW:   sd3_bus_mode: FALSE
[  153.665063] RTW: ================
[  153.693327] rtc_cmos 00:00: resume, ctrl 02                                 
                                                                               
                               [  153.722253] rt5640 i2c-10EC5640:00:
re-enabling jack detect after resume
[  153.729674] rt5640 i2c-10EC5640:00: irq status 0x110                        
                                                                               
                               [  154.994299] RTW: wlan0- hw port(0) mac_addr
=8c:18:d9:27:71:71
[  155.006720] RTW: rtw_resume_common:0 in 1342 ms
[  155.157170] OOM killer enabled.
[  155.157173] Restarting tasks ... done.

[  157.187320] Bluetooth: hci0: Timed out waiting for suspend events
[  157.187324] Bluetooth: hci0: Suspend timeout bit: 5
[  157.187328] Bluetooth: hci0: Suspend notifier action (4) failed: -110
[  157.187332] PM: suspend exit
[  157.188315] Bluetooth: hci0: command 0x0c05 tx timeout
[  159.239690] Bluetooth: hci0: command 0x200b tx timeout

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