Comment 224 for bug 1667750

Nop, doesn't work as expected. No freezes, but:

[ 2914.285601] ieee80211 phy77: Atheros AR9271 Rev:1
[ 2914.286229] ath9k_htc 1-3:1.0 wlp0s20f0u3: renamed from wlan0
[ 2914.389748] usb 1-3: USB disconnect, device number 83
[ 2914.749819] ath: phy77: Failed to wakeup in 500us
[ 2914.760221] ath: phy77: Failed to wakeup in 500us
[ 2914.770309] ath: phy77: Failed to wakeup in 500us
[ 2914.780411] ath: phy77: Failed to wakeup in 500us
[ 2915.283332] usb 1-3: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 2915.531824] usb 1-3: ath9k_htc: Firmware - ath9k_htc/htc_9271-1.4.0.fw download failed
[ 2915.532206] usb 1-3: ath9k_htc: USB layer deinitialized
[ 2928.339410] ------------[ cut here ]------------
[ 2928.339505] WARNING: CPU: 1 PID: 704 at net/mac80211/rx.c:804 ieee80211_rx_napi.cold+0xc/0x67 [mac80211]
[ 2928.339506] Modules linked in: ath9k_htc ath9k_common ath9k_hw ath nfnetlink_queue nfnetlink_log nfnetlink ccm uas usb_storage rt2800usb rt2x00usb rt2800lib rt2x00lib fuse nls_iso8859_1 nls_cp437 vfat fat nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) uvcvideo snd_soc_skl videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_soc_hdac_hda snd_hda_codec_hdmi videobuf2_common snd_hda_ext_core videodev snd_soc_skl_ipc snd_hda_codec_realtek rtsx_usb_ms memstick mc snd_soc_sst_ipc x86_pkg_temp_thermal snd_soc_sst_dsp r8169 intel_powerclamp snd_soc_acpi_intel_match snd_soc_acpi coretemp snd_soc_core kvm_intel snd_hda_codec_generic ledtrig_audio realtek snd_compress rtl8821ae ac97_bus kvm libphy irqbypass snd_pcm_dmaengine ipmi_devintf btcoexist ipmi_msghandler crct10dif_pclmul crc32_pclmul i915 rtl_pci rtlwifi mac80211 ghash_clmulni_intel joydev cfg80211 mousedev aesni_intel mei_hdcp libarc4 iTCO_wdt aes_x86_64 i2c_hid crypto_simd snd_hda_intel i2c_algo_bit cryptd asus_nb_wmi iTCO_vendor_support
.....

At this time xhci crashed TP-LINK TL722WN v1.
And that device worked, before...
xhci is still running completely unstable and the delivered warnings are unpredictable.