Getting output of brcmf_dbg()?

I think there are two ways:

  1. insmod brcmfmac.ko debug=0x6 (I'm afraid modprobe doesn't support passing parameters)
  2. echo 6 > /sys/module/brcmfmac/parameters/debug

Check it :wink:
It's an option available in the make menuconfig. Please note it's possible to search, just press / after entering make menuconfig and write symbol name there.