HI all,
i ahave a problem with afatech 9015, i have installed the dvb dongle e it works fine.
if i want use the minix neo a2 lite, i put the wifi dongle in the usb , it work fine with reomte key but the afatech 9015 stop to work.
i try to reboot but the work only the remote key…
this is my dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.19.55-6-osmc (root@vero3-db) (gcc version 6.3.0 2 0170516 (Debian 6.3.0-18+deb9u1)) #1 SMP PREEMPT Sun Nov 3 22:15:28 UTC 2019
[ 0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d
[ 0.000000] CPU: div instructions available: patching division code
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instructio n cache
[ 0.000000] OF: fdt: Machine model: Raspberry Pi 3 Model B Plus Rev 1.3
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] cma: Reserved 8 MiB at 0x2f800000
[ 0.000000] On node 0 totalpages: 196608
[ 0.000000] Normal zone: 1728 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 196608 pages, LIFO batch:63
[ 0.000000] random: get_random_bytes called from start_kernel+0xb0/0x4d4 with crng_init=0
[ 0.000000] percpu: Embedded 17 pages/cpu s40396 r8192 d21044 u69632
[ 0.000000] pcpu-alloc: s40396 r8192 d21044 u69632 alloc=17*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 194880
[ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 bcm2708_fb. fbwidth=1920 bcm2708_fb.fbheight=1080 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec0 0000 vc_mem.mem_size=0x40000000 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait qu iet osmcdev=rbp2
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 753336K/786432K available (10240K kernel code, 598K rwdat a, 2120K rodata, 2048K init, 831K bss, 24904K reserved, 8192K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xb0800000 - 0xff800000 (1264 MB)
lowmem : 0x80000000 - 0xb0000000 ( 768 MB)
modules : 0x7f000000 - 0x80000000 ( 16 MB)
.text : 0x(ptrval) - 0x(ptrval) (11232 kB)
.init : 0x(ptrval) - 0x(ptrval) (2048 kB)
.data : 0x(ptrval) - 0x(ptrval) ( 599 kB)
.bss : 0x(ptrval) - 0x(ptrval) ( 832 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] ftrace: allocating 24026 entries in 71 pages
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] Tasks RCU enabled.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[ 0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 43980 46511078ns
[ 0.000019] Switching to timer-based delay loop, resolution 52ns
[ 0.000258] Console: colour dummy device 80x30
[ 0.000277] console [tty0] enabled
[ 0.000315] Calibrating delay loop (skipped), value calculated using timer fr equency… 38.40 BogoMIPS (lpj=192000)
[ 0.000333] pid_max: default: 32768 minimum: 301
[ 0.000645] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000662] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.001544] CPU: Testing write buffer coherency: ok
[ 0.001994] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.060074] Setting up static identity map for 0x100000 - 0x10003c
[ 0.080060] rcu: Hierarchical SRCU implementation.
[ 0.120118] smp: Bringing up secondary CPUs …
[ 0.200572] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.280638] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[ 0.360735] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[ 0.360859] smp: Brought up 1 node, 4 CPUs
[ 0.360871] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[ 0.360878] CPU: All CPU(s) started in HYP mode.
[ 0.360884] CPU: Virtualization extensions available.
[ 0.361759] devtmpfs: initialized
[ 0.380660] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4
[ 0.380974] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ma x_idle_ns: 19112604462750000 ns
[ 0.380994] futex hash table entries: 1024 (order: 4, 65536 bytes)
[ 0.381581] pinctrl core: initialized pinctrl subsystem
[ 0.382388] NET: Registered protocol family 16
[ 0.384893] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.388651] audit: initializing netlink subsys (disabled)
[ 0.388840] audit: type=2000 audit(0.380:1): state=initialized audit_enabled= 0 res=1
[ 0.389236] cpuidle: using governor ladder
[ 0.389270] cpuidle: using governor menu
[ 0.389530] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.389540] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.389710] Serial: AMBA PL011 UART driver
[ 0.391933] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[ 0.421847] bcm2835-dma 3f007000.dma: DMA legacy API manager at (ptrval), dma chans=0x1
[ 0.423325] SCSI subsystem initialized
[ 0.423530] usbcore: registered new interface driver usbfs
[ 0.423582] usbcore: registered new interface driver hub
[ 0.423673] usbcore: registered new device driver usb
[ 0.440954] raspberrypi-firmware soc:firmware: Request 0x00000002 returned st atus 0x80000001
[ 0.441010] raspberrypi-firmware soc:firmware: Attached to firmware from 2018 -10-23 14:41, variant cmd unsupported
[ 0.450700] raspberrypi-firmware soc:firmware: Request 0x00000003 returned st atus 0x80000001
[ 0.462034] clocksource: Switched to clocksource arch_sys_counter
[ 0.551078] VFS: Disk quotas dquot_6.6.0
[ 0.551160] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.551339] FS-Cache: Loaded
[ 0.551526] CacheFiles: Loaded
[ 0.559516] NET: Registered protocol family 2
[ 0.560320] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes)
[ 0.560356] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.560466] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.560652] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.560790] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.560837] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.561049] NET: Registered protocol family 1
[ 0.561673] RPC: Registered named UNIX socket transport module.
[ 0.561680] RPC: Registered udp transport module.
[ 0.561687] RPC: Registered tcp transport module.
[ 0.561693] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.666201] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counter s available
[ 0.667732] Initialise system trusted keyrings
[ 0.667957] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[ 0.676363] FS-Cache: Netfs ‘nfs’ registered for caching
[ 0.676878] NFS: Registering the id_resolver key type
[ 0.676912] Key type id_resolver registered
[ 0.676919] Key type id_legacy registered
[ 0.676936] nfs4filelayout_init: NFSv4 File Layout Driver Registering…
[ 0.682489] Key type asymmetric registered
[ 0.682501] Asymmetric key parser ‘x509’ registered
[ 0.682570] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 2 51)
[ 0.682740] io scheduler noop registered
[ 0.683028] io scheduler bfq registered (default)
[ 0.685164] raspberrypi-firmware soc:firmware: Request 0x00040013 returned st atus 0x80000001
[ 0.685215] bcm2708_fb soc:fb: Unable to determine number of FB’s. Assuming 1
[ 0.685248] bcm2708_fb soc:fb: FB found 1 display(s)
[ 0.686064] cma: cma_alloc: alloc failed, req-size: 2025 pages, ret: -12
[ 0.738070] Console: switching to colour frame buffer device 240x67
[ 0.767656] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 192 0x1080
[ 0.769352] bcm2835-rng 3f104000.rng: hwrng registered
[ 0.769635] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000 000(1024 MiB)
[ 0.770100] vc-sm: Videocore shared memory driver
[ 0.779936] brd: module loaded
[ 0.787649] loop: module loaded
[ 0.788231] Loading iSCSI transport class v2.0-870.
[ 0.799008] libphy: Fixed MDIO Bus: probed
[ 0.799107] usbcore: registered new interface driver lan78xx
[ 0.799159] usbcore: registered new interface driver smsc95xx
[ 0.799175] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 0.827035] dwc_otg 3f980000.usb: base=(ptrval)
[ 1.027260] Core Release: 2.80a
[ 1.027272] Setting default values for core params
[ 1.027291] Finished setting default values for core params
[ 1.227558] Using Buffer DMA mode
[ 1.227565] Periodic Transfer Interrupt Enhancement - disabled
[ 1.227573] Multiprocessor Interrupt Enhancement - disabled
[ 1.227581] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 1.227592] Dedicated Tx FIFOs mode
[ 1.228009] WARN::dwc_otg_hcd_init:1045: FIQ DMA bounce buffers: virt = af914 000 dma = 0xef914000 len=9024
[ 1.228038] FIQ FSM acceleration enabled for :
Non-periodic Split Transactions
Periodic Split Transactions
High-Speed Isochronous Endpoints
Interrupt/Control Split Transaction hack enabled
[ 1.228046] dwc_otg: Microframe scheduler enabled
[ 1.228105] WARN::hcd_init_fiq:457: FIQ on core 1
[ 1.228118] WARN::hcd_init_fiq:458: FIQ ASM at 807d8a54 length 36
[ 1.228133] WARN::hcd_init_fiq:497: MPHI regs_base at b0810000
[ 1.228152] dwc_otg 3f980000.usb: DWC OTG Controller
[ 1.228189] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 1.228224] dwc_otg 3f980000.usb: irq 56, io mem 0x00000000
[ 1.228274] Init: Port Power? op_state=1
[ 1.228281] Init: Power Port (0)
[ 1.228523] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bc dDevice= 4.19
[ 1.228535] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber= 1
[ 1.228545] usb usb1: Product: DWC OTG Controller
[ 1.228556] usb usb1: Manufacturer: Linux 4.19.55-6-osmc dwc_otg_hcd
[ 1.228565] usb usb1: SerialNumber: 3f980000.usb
[ 1.229168] hub 1-0:1.0: USB hub found
[ 1.229220] hub 1-0:1.0: 1 port detected
[ 1.229809] dwc_otg: FIQ enabled
[ 1.229816] dwc_otg: NAK holdoff enabled
[ 1.229821] dwc_otg: FIQ split-transaction FSM enabled
[ 1.229833] Module dwc_common_port init
[ 1.230093] usbcore: registered new interface driver usb-storage
[ 1.230274] mousedev: PS/2 mouse device common for all mice
[ 1.230629] usbcore: registered new interface driver usbtouchscreen
[ 1.231162] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[ 1.231368] bcm2835-cpufreq: min=600000 max=1400000
[ 1.233579] sdhci: Secure Digital Host Controller Interface driver
[ 1.233582] sdhci: Copyright© Pierre Ossman
[ 1.233794] mmc-bcm2835 3f300000.mmcnr: could not get clk, deferring probe
[ 1.233985] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe
[ 1.234036] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.235123] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.235194] hidraw: raw HID events driver © Jiri Kosina
[ 1.235319] usbcore: registered new interface driver usbhid
[ 1.235322] usbhid: USB HID core driver
[ 1.235709] vchiq: vchiq_init_state: slot_zero = (ptrval), is_master = 0
[ 1.236819] [vc_sm_connected_init]: start
[ 1.244664] [vc_sm_connected_init]: end - returning 0
[ 1.245097] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[ 1.245103] [vc_sm_connected_init]: start
[ 1.245260] [vc_sm_connected_init]: installed successfully
[ 1.245436] Initializing XFRM netlink socket
[ 1.245449] NET: Registered protocol family 17
[ 1.245515] Key type dns_resolver registered
[ 1.245587] Registering SWP/SWPB emulation handler
[ 1.245858] registered taskstats version 1
[ 1.245869] Loading compiled-in X.509 certificates
[ 1.256428] Key type encrypted registered
[ 1.259931] uart-pl011 3f201000.serial: cts_event_workaround enabled
[ 1.259985] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 81, base_baud = 0) is a PL011 rev2
[ 1.260750] mmc-bcm2835 3f300000.mmcnr: mmc_debug:0 mmc_debug2:0
[ 1.260755] mmc-bcm2835 3f300000.mmcnr: DMA channel allocated
[ 1.295018] sdhost: log_buf @ (ptrval) (ef913000)
[ 1.318285] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[ 1.319778] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 1.321271] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 1.323953] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[ 1.342038] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[ 1.342678] of_cfs_init
[ 1.342737] of_cfs_init: OK
[ 1.345908] Freeing unused kernel memory: 2048K
[ 1.346115] Run /init as init process
[ 1.398083] random: fast init done
[ 1.404932] mmc1: new high speed SDIO card at address 0001
[ 1.405447] mmc0: host does not support reading read-only switch, assuming wr ite-enable
[ 1.407970] mmc0: new high speed SDHC card at address 0001
[ 1.408562] mmcblk0: mmc0:0001 EB1QT 29.8 GiB
[ 1.410049] mmcblk0: p1 p2
[ 1.442183] Indeed it is in host mode hprt0 = 00021501
[ 1.494690] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. O pts: (null)
[ 1.500974] fsck: E2fsck run: /bin/e2fsck -p -C 0 /dev/mmcblk0p2
[ 1.501112] fsck: Filesystem UUID: fb2b0d88-db69-46c3-a9be-b02a5ebd4d5c
[ 1.501261] fsck: /dev/mmcblk0p2: clean, 50391/1941504 files, 734956/7752448 blocks
[ 1.652057] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 1.652144] Indeed it is in host mode hprt0 = 00001101
[ 1.892311] usb 1-1: New USB device found, idVendor=0424, idProduct=2514, bcd Device= b.b3
[ 1.892320] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.892679] hub 1-1:1.0: USB hub found
[ 1.892747] hub 1-1:1.0: 4 ports detected
[ 2.212084] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 2.352360] usb 1-1.1: New USB device found, idVendor=0424, idProduct=2514, b cdDevice= b.b3
[ 2.352369] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber =0
[ 2.352820] hub 1-1.1:1.0: USB hub found
[ 2.352899] hub 1-1.1:1.0: 3 ports detected
[ 2.662066] usb 1-1.3: new full-speed USB device number 4 using dwc_otg
[ 2.794396] systemd[1]: System time before build time, advancing clock.
[ 2.805377] usb 1-1.3: New USB device found, idVendor=400c, idProduct=107a, b cdDevice=10.01
[ 2.805386] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber =3
[ 2.805390] usb 1-1.3: Product: SAGE AirMouse
[ 2.805395] usb 1-1.3: Manufacturer: SAGE
[ 2.805399] usb 1-1.3: SerialNumber: \xffffffe7\xffffff93\xffffff90\xffffffe6 \xffffff8f\xffffff8d\xffffffe6\xffffffaa\xffffff89\xffffffe5\xffffff9b\xffffffaf
[ 2.812571] input: SAGE SAGE AirMouse Keyboard as /devices/platform/soc/3f980 000.usb/usb1/1-1/1-1.3/1-1.3:1.0/0003:400C:107A.0001/input/input0
[ 2.847673] NET: Registered protocol family 10
[ 2.848388] Segment Routing with IPv6
[ 2.892055] usb 1-1.1.3: new high-speed USB device number 5 using dwc_otg
[ 2.892678] hid-generic 0003:400C:107A.0001: input,hiddev96,hidraw0: USB HID v1.01 Keyboard [SAGE SAGE AirMouse] on usb-3f980000.usb-1.3/input0
[ 2.899787] random: systemd: uninitialized urandom read (16 bytes read)
[ 2.901187] input: SAGE SAGE AirMouse Mouse as /devices/platform/soc/3f980000 .usb/usb1/1-1/1-1.3/1-1.3:1.1/0003:400C:107A.0002/input/input2
[ 2.901283] random: systemd: uninitialized urandom read (16 bytes read)
[ 2.901395] input: SAGE SAGE AirMouse System Control as /devices/platform/soc /3f980000.usb/usb1/1-1/1-1.3/1-1.3:1.1/0003:400C:107A.0002/input/input3
[ 2.903989] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SEL INUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL + XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[ 2.904302] systemd[1]: Detected architecture arm.
[ 2.905315] systemd[1]: Set hostname to .
[ 2.929121] random: systemd-sysv-ge: uninitialized urandom read (16 bytes rea d)
[ 2.962339] input: SAGE SAGE AirMouse Consumer Control as /devices/platform/s oc/3f980000.usb/usb1/1-1/1-1.3/1-1.3:1.1/0003:400C:107A.0002/input/input4
[ 2.962704] hid-generic 0003:400C:107A.0002: input,hiddev97,hidraw1: USB HID v1.01 Mouse [SAGE SAGE AirMouse] on usb-3f980000.usb-1.3/input1
[ 3.026408] usb 1-1.1.3: New USB device found, idVendor=15a4, idProduct=9016, bcdDevice= 2.00
[ 3.026418] usb 1-1.1.3: New USB device strings: Mfr=1, Product=2, SerialNumb er=3
[ 3.026422] usb 1-1.1.3: Product: DVB-T 2
[ 3.026426] usb 1-1.1.3: Manufacturer: Afatech
[ 3.026431] usb 1-1.1.3: SerialNumber: 010101010600001
[ 3.030198] Afatech DVB-T 2: Fixing fullspeed to highspeed interval: 10 -> 7
[ 3.030364] input: Afatech DVB-T 2 as /devices/platform/soc/3f980000.usb/usb1 /1-1/1-1.1/1-1.1.3/1-1.1.3:1.1/0003:15A4:9016.0003/input/input7
[ 3.092409] hid-generic 0003:15A4:9016.0003: input,hidraw2: USB HID v1.01 Key board [Afatech DVB-T 2] on usb-3f980000.usb-1.1.3/input1
[ 3.163053] systemd[1]: apt-daily-upgrade.timer: Cannot add dependency job, i gnoring: Unit apt-daily-upgrade.timer is masked.
[ 3.163075] systemd[1]: apt-daily.timer: Cannot add dependency job, ignoring: Unit apt-daily.timer is masked.
[ 3.166192] systemd[1]: Created slice User and Session Slice.
[ 3.166466] systemd[1]: Listening on Journal Socket (/dev/log).
[ 3.166609] systemd[1]: Listening on Journal Socket.
[ 3.166687] systemd[1]: Reached target Swap.
[ 3.166955] systemd[1]: Created slice System Slice.
[ 3.325267] systemd-journald[178]: Received request to flush runtime journal from PID 1
[ 3.392112] usb 1-1.1.1: new high-speed USB device number 6 using dwc_otg
[ 3.522534] usb 1-1.1.1: New USB device found, idVendor=0424, idProduct=7800, bcdDevice= 3.00
[ 3.522547] usb 1-1.1.1: New USB device strings: Mfr=0, Product=0, SerialNumb er=0
[ 3.788127] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): No Exte rnal EEPROM. Setting MAC Speed
[ 3.789057] libphy: lan78xx-mdiobus: probed
[ 3.804169] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): int urb period 64
[ 3.806875] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f2 00000
[ 3.832824] media: Linux media interface: v0.10
[ 3.876356] videodev: Linux video capture interface: v2.00
[ 3.988451] bcm2835_mmal_vchiq: module is from the staging directory, the qua lity is unknown, you have been warned.
[ 3.988453] bcm2835_mmal_vchiq: module is from the staging directory, the qua lity is unknown, you have been warned.
[ 4.042391] bcm2835_v4l2: module is from the staging directory, the quality i s unknown, you have been warned.
[ 4.046211] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[ 4.049937] bcm2835_audio soc:audio: card created with 8 channels
[ 4.080749] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[ 4.215793] dvb_usb_af9015 1-1.1.3:1.0: cmd failed 170
[ 4.215894] dvb_usb_af9015: probe of 1-1.1.3:1.0 failed with error -5
[ 4.215991] usbcore: registered new interface driver dvb_usb_af9015
[ 4.234084] cfg80211: Loading compiled-in X.509 certificates for regulatory d atabase
[ 4.270815] cfg80211: Loaded X.509 cert ‘sforshee: 00b28ddf47aef9cea7’
[ 4.348523] platform regulatory.0: Direct firmware load for regulatory.db fai led with error -2
[ 4.348537] cfg80211: failed to load regulatory.db
[ 4.375207] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio f or chip BCM4345/6
[ 4.375471] usbcore: registered new interface driver brcmfmac
[ 4.465091] uart-pl011 3f201000.serial: no DMA platform data
[ 4.510619] random: crng init done
[ 4.510631] random: 7 urandom warning(s) missed due to ratelimiting
[ 4.559858] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio f or chip BCM4345/6
[ 4.592415] Bluetooth: Core ver 2.22
[ 4.592496] NET: Registered protocol family 31
[ 4.592501] Bluetooth: HCI device and connection manager initialized
[ 4.592522] Bluetooth: HCI socket layer initialized
[ 4.592537] Bluetooth: L2CAP socket layer initialized
[ 4.592569] Bluetooth: SCO socket layer initialized
[ 4.610781] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Feb 27 2018 03:15:32 version 7.45.154 (r684107 CY) FWID 01-4fbe0b04
[ 4.611730] Bluetooth: HCI UART driver ver 2.3
[ 4.611742] Bluetooth: HCI UART protocol H4 registered
[ 4.667496] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[ 4.667510] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[ 4.671623] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[ 4.671634] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[ 4.674449] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[ 4.674460] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[ 4.815307] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 4.815315] Bluetooth: BNEP filters: protocol multicast
[ 4.815329] Bluetooth: BNEP socket layer initialized
[ 4.959221] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 5.098271] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 5.098286] brcmfmac: power management disabled
[ 8.257317] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 9.186037] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 13.466987] Console: switching to colour dummy device 80x30
how i can resolve?