On Tue, Jul 11, 2017 at 7:29 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > On Tue, 11 Jul 2017, Alan Robertson wrote: > >> Hi Alan >> >> Yes, have read about that now and certainly external build would >> definitely be quicker. >> >> However - GREAT NEWS!!! The update to 4.9.36+ seems to have done the trick :) >> >> See new dmesg... >> [ 6.131569] 20980000.usb supply vusb_d not found, using dummy regulator >> [ 6.131853] 20980000.usb supply vusb_a not found, using dummy regulator >> [ 6.224457] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) >> [ 6.621834] dwc2 20980000.usb: EPs: 8, dedicated fifos, 4080 entries in SPRAM >> [ 6.624073] dwc2 20980000.usb: DWC OTG Controller >> [ 6.624161] dwc2 20980000.usb: new USB bus registered, assigned bus number 1 >> [ 6.624238] dwc2 20980000.usb: irq 33, io mem 0x00000000 >> [ 6.624602] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 >> [ 6.624619] usb usb1: New USB device strings: Mfr=3, Product=2, >> SerialNumber=1 >> [ 6.624629] usb usb1: Product: DWC OTG Controller >> [ 6.624639] usb usb1: Manufacturer: Linux 4.9.36+ dwc2_hsotg >> [ 6.624648] usb usb1: SerialNumber: 20980000.usb >> [ 6.625894] hub 1-0:1.0: USB hub found >> [ 6.625986] hub 1-0:1.0: 1 port detected >> [ 7.555421] usbcore: registered new interface driver brcmfmac >> [ 7.838601] brcmfmac: Firmware version = wl0: May 27 2016 00:13:38 >> version 7.45.41.26 (r640327) FWID 01-df77e4a7 >> [ 8.005836] systemd-journald[113]: Received request to flush >> runtime journal from PID 1 >> [ 10.192605] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready >> [ 10.192643] brcmfmac: power management disabled >> [ 11.155348] uart-pl011 20201000.serial: no DMA platform data >> [ 12.677636] Adding 102396k swap on /var/swap. Priority:-1 >> extents:4 across:241660k SSFS >> [ 13.991319] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready >> [ 15.718015] Bluetooth: Core ver 2.22 >> [ 15.718147] NET: Registered protocol family 31 >> [ 15.718154] Bluetooth: HCI device and connection manager initialized >> [ 15.719660] Bluetooth: HCI socket layer initialized >> [ 15.719683] Bluetooth: L2CAP socket layer initialized >> [ 15.719740] Bluetooth: SCO socket layer initialized >> [ 15.755080] Bluetooth: HCI UART driver ver 2.3 >> [ 15.755097] Bluetooth: HCI UART protocol H4 registered >> [ 15.755102] Bluetooth: HCI UART protocol Three-wire (H5) registered >> [ 15.755300] Bluetooth: HCI UART protocol Broadcom registered >> [ 16.384300] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 >> [ 16.384312] Bluetooth: BNEP filters: protocol multicast >> [ 16.384341] Bluetooth: BNEP socket layer initialized >> [ 30.810852] Mass Storage Function, version: 2009/09/11 >> [ 30.810882] LUN: removable file: (no medium) >> [ 30.811154] LUN: removable file: /home/pi/piusb.bin >> [ 30.811166] Number of LUNs=1 >> [ 30.811433] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11 >> [ 30.811451] g_mass_storage gadget: g_mass_storage ready >> [ 30.811468] dwc2 20980000.usb: bound driver g_mass_storage >> [ 252.357976] dwc2 20980000.usb: new device is full-speed >> [ 252.418061] dwc2 20980000.usb: new device is full-speed >> [ 252.439667] dwc2 20980000.usb: new address 1 >> [ 252.538245] dwc2 20980000.usb: new device is full-speed >> [ 252.598321] dwc2 20980000.usb: new device is full-speed >> [ 252.619670] dwc2 20980000.usb: new address 2 >> [ 254.059693] g_mass_storage gadget: full-speed config #1: Linux >> File-Backed Storage >> >> I've quite happily booted it and moved it between Systems 1-4, it is >> read perfectly in each one, saves without a problem. Work when >> directly powered from it too. No need to plug into Windows laptop or >> System 1 first. I thought it was particularly interesting that it >> connected at full-speed when it was low-speed before (that you had >> identified as a bug, Alan). >> >> Delighted to finally have it working - thanks for your help. I had >> tried apt-get dist-upgrade previously but always ran into issues, at >> least this gave me a drive to try and work out a bit more why it >> wasn't working and it was clearly worth it to solve the dwc2 issue! > > Okay -- congratulations! You probably won't even need all those extra > parameters to make g_mass_storage look just like the Cruzer flash > drive. :-) Haha no, indeed not - will try it in a more basic form tomorrow, although I'll miss my old fake Cruzer flash drive!! A. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
