I updated to version 3.1.1 of the Linux-libre kernel and I can no longer
resume from suspend. I'm hoping someone here can help me.
I've run some tests per instructions here:
http://www.kernel.org/doc/Documentation/power/basic-pm-debugging.txt
When I run the following as root...
echo devices > /sys/power/pm_test
echo disk > /sys/power/state
...my system seems to return to a usable state, but after some activity, I
right-clicked on the screen, and everything froze. The mouse cursor froze,
the keyboard was unresponsive, and the power button was unresponsive.
Here are some of the errors I got:
b43 ssb0:0: firmware: b43-open/ucode5.fw will not be loaded
b43-phy0 ERROR: Firmware file "/*(DEBLOBBED)*/" request failed (err=-22)
b43-phy0 ERROR: Firmware file "b43-open/ucode5.fw" request failed (err=-16)
b43-phy0 ERROR: /*(DEBLOBBED)*/
Hardware became unavailable upon resume. This could be a software issue prior
to suspend or a hardware issue.
legacy_resume(): wiphy_resume+0x0/0xa0 [cfg80211] returns -2
PM: Device phy0 failed to restore: error -2
I also tried running the following...
echo platform > /sys/power/disk
echo disk > /sys/power/state
...and the system became unresponsive, and was not able to return from the
black screen.
Next, I tried unloading the b43 module before testing, but still got the same
results.
What's the next step I can take to figure out what's happening?