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usb_dev_resume
2014 Apr 19
10
[Bug 77674] New: "failed to read DPCD" on wake up with external monitor
...nux" (Mint, Debian Edition,
"testing").
Optimus is disabled in BIOS (only discrete is used). On waking up I see four
lines:
[ 8618.926501] mei_me 0000:00:16.0: suspend
[ 8623.309085] nouveau E[ PDISP][000:01:00.0] DP:0006:0f48: failed to read
DPCD
[ 8625.220708] dpm_run_callback(): usb_dev_resume+0x0/0x10 [usbcore] returns
-32
[ 8625.220712] PM: Device 4-1.8.1.1.1 failed to resume async: error -32
Reproducible only with external monitors (via dock station).
Sorry, not sure how to get Nouveau version.
$ apt-cache showpkg xserver-xorg-video-nouveau
...
Dependencies:
1:1.0.10-1 - libc6 (2...