Resent due to subject error. Apologies, Hante :) Hi Folks, 9fe929aaace6 brcmfmac: add firmware feature detection for gscan feature Completely breaks 43430a1 support. This was tested on top of my last patchset - but the same occurs on top of vanilla 4.13-rc1 [ 15.703014] [1 ] core 0x800:49 base 0x18000000 wrap 0x18100000 [ 15.703025] [2 ] core 0x812:39 base 0x18001000 wrap 0x18101000 [ 15.703036] [3 ] core 0x829:21 base 0x18002000 wrap 0x18102000 [ 15.703044] [4 ] core 0x82a:9 base 0x18003000 wrap 0x18103000 [ 15.703052] [5 ] core 0x80e:22 base 0x18004000 wrap 0x18104000 [ 15.703059] [6 ] core 0x135:0 base 0x00000000 wrap 0x18105000 [ 15.703067] [7 ] core 0x240:0 base 0x00000000 wrap 0x18106000 [ 15.703070] Enter [ 15.735280] RAM: base=0x0 size=524288 (0x80000) sr=65536 (0x10000) [ 15.735293] Found BCM43430, AXI backplane, rev=1 [ 15.735461] ccrev=49, pmurev=24, pmucaps=0x39d25f18 [ 15.904051] Enter [ 15.974045] Enter [ 15.984378] brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Aug 29 2016 20:48:16 version 7.45.41.26 (r640327) FWID 01-4527cfab [ 16.009363] brcmfmac: brcmf_sdio_hostmail: Unknown mailbox data content: 0x40012 ... [ 18.566406] brcmfmac: brcmf_sdio_bus_rxctl: resumed on timeout ... [ 21.126419] brcmfmac: brcmf_sdio_bus_rxctl: resumed on timeout [ 23.686371] brcmfmac: brcmf_sdio_bus_rxctl: resumed on timeout ... [ 26.246357] brcmfmac: brcmf_sdio_bus_rxctl: resumed on timeout [ 28.806347] brcmfmac: brcmf_sdio_bus_rxctl: resumed on timeout [ 31.366355] brcmfmac: brcmf_sdio_bus_rxctl: resumed on timeout [ 33.926319] brcmfmac: brcmf_proto_bcdc_query_dcmd: brcmf_proto_bcdc_msg failed w/status -110 [ 36.486448] brcmfmac: brcmf_proto_bcdc_query_dcmd: brcmf_proto_bcdc_msg failed w/status -110 [ 36.497332] brcmfmac: brcmf_cfg80211_attach: Failed to get D11 version (-110) [ 36.504059] brcmfmac: brcmf_bus_started: failed: -12 [ 36.517686] brcmfmac: brcmf_sdio_firmware_callback: dongle is not responding [ 36.586256] Enter -Ian