Re: fw_fallback.sh test failed in Debian 11

[Zhou, Jie2X]

>How much of this path exists on your machine?
>/sys/devices/virtual/misc/test_firmware/trigger_request
This path exists.

>And is there anything in the dmesg output that indicates a failure associated with
>the test_firmware device?
Yes.

kern  :info  : [   77.858068] test_firmware: loading 'test-firmware.bin'
kern  :info  : [   77.864705] test_firmware: loaded: 8
kern  :info  : [   77.874250] test_firmware: loading 'test-firmware.bin'
kern  :warn  : [   77.880672] misc test_firmware: Direct firmware load for test-firmware.bin failed with error -2
kern  :info  : [   77.890106] test_firmware: load of 'test-firmware.bin' failed: -2
kern  :info  : [   78.896662] test_firmware: loading ''
kern  :info  : [   78.901059] test_firmware: load of '' failed: -22
kern  :info  : [   78.907422] test_firmware: loading ''
kern  :err   : [   78.912278] test_firmware: failed to async load firmware
kern  :info  : [   78.918594] test_firmware: loading 'nope-test-firmware.bin'
kern  :warn  : [   78.925405] misc test_firmware: Direct firmware load for nope-test-firmware.bin failed with error -2
kern  :info  : [   78.935260] Ignoring firmware sysfs fallback due to sysctl knob
kern  :info  : [   78.941934] test_firmware: load of 'nope-test-firmware.bin' failed: -2
kern  :info  : [   78.962155] test_firmware: loading 'test-firmware.bin'
kern  :info  : [   78.968232] test_firmware: loaded: 9
kern  :info  : [   78.986063] test_firmware: loading 'test-firmware.bin'
kern  :info  : [   78.992269] test_firmware: loaded: 9
kern  :info  : [   79.023611] test_firmware: reset
kern  :info  : [   79.028466] test_firmware: batched sync firmware loading 'test-firmware.bin' 4 times

best regards,