Crazy Cat wrote:
> Mark Antonio wrote:
> > Will your patches for T220A work on media_build? I applied the patches and compiled, the adapter can be found but scanning is failing.
> > If this works I will be able to test VHF for you.
>
> please provide more info - dmesg on init and scanning, scan utils output (scan-s2 prefered)
I am currently away from home, I can only provide full dmesg (bootup + scanning), I will provide further detail when I am back, This is on a raspberry pi!
root@rpi ~ # uname -a
Linux rpi1 3.12-1-rpi #1 Debian 3.12.9-1+rpi1 (2014-05-19) armv6l GNU/Linux
DMESG:
root@rpi ~ # dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.12-1-rpi (debian-kernel@lists.debian.org) (gcc version 4.7.2 (Debian 4.7.2-5+rpi1) ) #1 Debian 3.12.9-1+rpi1 (2014-05-19)
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
[ 0.000000] Machine: BCM2708
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] On node 0 totalpages: 61440
[ 0.000000] free_area_init_node: node 0, pgdat c05e3bf0, node_mem_map c0672000
[ 0.000000] Normal zone: 480 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 61440 pages, LIFO batch:15
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 60960
[ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708.boardrev=0x2 bcm2708.serial=0x6dbdfaa5 smsc95xx.macaddr=B8:27:EB:BD:FA:A5 sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0xfa00000 vc_mem.mem_size=0x10000000 dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 231916K/245760K available (4147K kernel code, 314K rwdata, 1368K rodata, 180K init, 546K bss, 13844K reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xcf800000 - 0xff000000 ( 760 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xcf000000 ( 240 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc056aee8 (5516 kB)
[ 0.000000] .init : 0xc056b000 - 0xc059829c ( 181 kB)
[ 0.000000] .data : 0xc059a000 - 0xc05e8970 ( 315 kB)
[ 0.000000] .bss : 0xc05e8970 - 0xc06712f0 ( 547 kB)
[ 0.000000] NR_IRQS:394
[ 0.000000] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 4294967ms
[ 0.000000] Switching to timer-based delay loop
[ 0.000000] Console: colour dummy device 80x30
[ 0.000000] console [tty1] enabled
[ 0.001113] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=4000)
[ 0.001166] pid_max: default: 32768 minimum: 301
[ 0.001302] Security Framework initialized
[ 0.001354] Yama: disabled by default; enable with sysctl kernel.yama.*
[ 0.001469] Mount-cache hash table entries: 512
[ 0.002246] Initializing cgroup subsys memory
[ 0.002361] Initializing cgroup subsys devices
[ 0.002399] Initializing cgroup subsys freezer
[ 0.002428] Initializing cgroup subsys net_cls
[ 0.002452] Initializing cgroup subsys blkio
[ 0.002476] Initializing cgroup subsys perf_event
[ 0.002585] CPU: Testing write buffer coherency: ok
[ 0.003023] Setting up static identity map for 0xc03ef238 - 0xc03ef294
[ 0.004770] devtmpfs: initialized
[ 0.019844] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
[ 0.021234] NET: Registered protocol family 16
[ 0.026224] DMA: preallocated 4096 KiB pool for atomic coherent allocations
[ 0.027274] bcm2708.uart_clock = 0
[ 0.029466] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
[ 0.029520] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.029551] mailbox: Broadcom VideoCore Mailbox driver
[ 0.029643] bcm2708_vcio: mailbox at f200b880
[ 0.029741] bcm_power: Broadcom power driver
[ 0.029775] bcm_power_open() -> 0
[ 0.029797] bcm_power_request(0, 8)
[ 0.530505] bcm_mailbox_read -> 00000080, 0
[ 0.530541] bcm_power_request -> 0
[ 0.530658] Serial: AMBA PL011 UART driver
[ 0.530830] dev:f1: ttyAMA0 at MMIO 0x20201000 (irq = 83, base_baud = 0) is a PL011 rev3
[ 0.886595] console [ttyAMA0] enabled
[ 0.911134] bio: create slab <bio-0> at 0
[ 0.916158] usbcore: registered new interface driver usbfs
[ 0.921865] usbcore: registered new interface driver hub
[ 0.927418] usbcore: registered new device driver usb
[ 0.934062] Switched to clocksource stc
[ 0.967529] NET: Registered protocol family 2
[ 0.973111] TCP established hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.980328] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.986762] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.993322] TCP: reno registered
[ 0.996621] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 1.002523] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 1.009213] NET: Registered protocol family 1
[ 1.013974] Unpacking initramfs...
[ 1.739251] Freeing initrd memory: 5064K (ceafd000 - cefef000)
[ 1.757060] bcm2708_dma: DMA manager at f2007000
[ 1.761909] bcm2708_gpio: bcm2708_gpio_probe c05a8070
[ 1.767450] vc-mem: phys_addr:0x00000000 mem_base=0x0fa00000 mem_size:0x10000000(256 MiB)
[ 1.777132] audit: initializing netlink socket (disabled)
[ 1.782685] type=2000 audit(1.588:1): initialized
[ 1.941663] VFS: Disk quotas dquot_6.5.2
[ 1.945801] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.952840] msgmni has been set to 462
[ 1.959121] alg: No test for stdrng (krng)
[ 1.963465] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 1.971242] io scheduler noop registered
[ 1.975241] io scheduler deadline registered (default)
[ 1.980481] io scheduler cfq registered
[ 1.984745] BCM2708FB: allocated DMA memory 4d1d0000
[ 1.989816] BCM2708FB: allocated DMA channel 0 @ f2007000
[ 1.999309] Console: switching to colour frame buffer device 82x26
[ 2.010613] vchiq: vchiq_init_state: slot_zero = 0xcf804000, is_master = 0
[ 2.020383] usbcore: registered new interface driver smsc95xx
[ 2.028733] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 2.236582] Core Release: 2.80a
[ 2.241566] Setting default values for core params
[ 2.248136] Finished setting default values for core params
[ 2.455514] Using Buffer DMA mode
[ 2.460600] Periodic Transfer Interrupt Enhancement - disabled
[ 2.468191] Multiprocessor Interrupt Enhancement - disabled
[ 2.475523] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 2.481653] Dedicated Tx FIFOs mode
[ 2.487128] WARN::dwc_otg_hcd_init:1042: FIQ DMA bounce buffers: virt = 0xcfc1e000 dma = 0x4d1f8000 len=9024
[ 2.500418] FIQ FSM acceleration enabled for :
[ 2.500418] Non-periodic Split Transactions
[ 2.500418] Periodic Split Transactions
[ 2.500418] High-Speed Isochronous Endpoints
[ 2.523671] dwc_otg: Microframe scheduler enabled
[ 2.523729] WARN::hcd_init:473: FIQ at 0xc02bd10c
[ 2.530114] WARN::hcd_init:474: FIQ ASM at 0xc02bd3a4 length 36
[ 2.537657] WARN::hcd_init:500: MPHI regs_base at 0xcfc18000
[ 2.544946] dwc_otg bcm2708_usb: DWC OTG Controller
[ 2.551868] dwc_otg bcm2708_usb: new USB bus registered, assigned bus number 1
[ 2.560877] dwc_otg bcm2708_usb: irq 32, io mem 0x00000000
[ 2.568069] Init: Port Power? op_state=1
[ 2.573648] Init: Power Port (0)
[ 2.578763] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 2.587247] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.596140] usb usb1: Product: DWC OTG Controller
[ 2.602474] usb usb1: Manufacturer: Linux 3.12-1-rpi dwc_otg_hcd
[ 2.610114] usb usb1: SerialNumber: bcm2708_usb
[ 2.617247] hub 1-0:1.0: USB hub found
[ 2.622727] hub 1-0:1.0: 1 port detected
[ 2.628919] dwc_otg: FIQ enabled
[ 2.628935] dwc_otg: NAK holdoff enabled
[ 2.628945] dwc_otg: FIQ split-transaction FSM enabled
[ 2.628965] Module dwc_common_port init
[ 2.629794] mousedev: PS/2 mouse device common for all mice
[ 2.638120] bcm2835-cpufreq: min=700000 max=1000000 cur=700000
[ 2.645726] bcm2835-cpufreq: switching to governor performance
[ 2.653144] bcm2835-cpufreq: switching to governor performance
[ 2.661588] sdhci: Secure Digital Host Controller Interface driver
[ 2.668841] sdhci: Copyright(c) Pierre Ossman
[ 2.674276] sdhci: Enable low-latency mode
[ 2.714088] mmc0: SDHCI controller on BCM2708_Arasan [platform] using platform's DMA
[ 2.723975] mmc0: BCM2708 SDHC host at 0x20300000 DMA 2 IRQ 77
[ 2.733115] sdhci-pltfm: SDHCI platform and OF driver helper
[ 2.747485] hidraw: raw HID events driver (C) Jiri Kosina
[ 2.756645] usbcore: registered new interface driver usbhid
[ 2.765409] usbhid: USB HID core driver
[ 2.772756] TCP: cubic registered
[ 2.777274] NET: Registered protocol family 10
[ 2.788973] mip6: Mobile IPv6
[ 2.796202] NET: Registered protocol family 17
[ 2.801832] mpls_gso: MPLS GSO support
[ 2.807579] registered taskstats version 1
[ 2.813101] /linux-3.12.9/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 2.823448] Freeing unused kernel memory: 180K (c056b000 - c0598000)
[ 2.831143] Indeed it is in host mode hprt0 = 00021501
[ 2.916799] mmc0: new high speed SDHC card at address b368
[ 2.928121] mmcblk0: mmc0:b368 SMI 14.7 GiB
[ 2.945333] mmcblk0: p1 p2
[ 2.983007] udevd[56]: starting version 175
[ 3.014175] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 3.046248] Indeed it is in host mode hprt0 = 00001101
[ 3.654297] usb 1-1: New USB device found, idVendor=0424, idProduct=9512
[ 3.662330] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.671876] hub 1-1:1.0: USB hub found
[ 3.676996] hub 1-1:1.0: 3 ports detected
[ 3.755661] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 3.962203] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 4.058359] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 4.066648] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 4.078911] smsc95xx v1.0.4
[ 4.132955] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-bcm2708_usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:bd:fa:a5
[ 4.234219] usb 1-1.2: new high-speed USB device number 4 using dwc_otg
[ 4.347567] usb 1-1.2: New USB device found, idVendor=05e3, idProduct=0608
[ 4.355846] usb 1-1.2: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 4.364474] usb 1-1.2: Product: USB2.0 Hub
[ 4.374320] hub 1-1.2:1.0: USB hub found
[ 4.380607] hub 1-1.2:1.0: 4 ports detected
[ 4.670423] usb 1-1.2.1: new high-speed USB device number 5 using dwc_otg
[ 4.779259] usb 1-1.2.1: New USB device found, idVendor=04e8, idProduct=61c8
[ 4.787732] usb 1-1.2.1: New USB device strings: Mfr=1, Product=11, SerialNumber=3
[ 4.797824] usb 1-1.2.1: Product: Samsung P3 Portable
[ 4.804154] usb 1-1.2.1: Manufacturer: JMicron
[ 4.809829] usb 1-1.2.1: SerialNumber: 00000000011E0D9B
[ 4.902392] usb 1-1.2.2: new high-speed USB device number 6 using dwc_otg
[ 4.998859] usb 1-1.2.2: New USB device found, idVendor=0572, idProduct=c686
[ 5.007263] usb 1-1.2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 5.017160] usb 1-1.2.2: Product: USB Stick
[ 5.022598] usb 1-1.2.2: Manufacturer: Max
[ 5.027894] usb 1-1.2.2: SerialNumber: 080116
[ 5.110443] usb 1-1.2.4: new full-speed USB device number 7 using dwc_otg
[ 5.218957] usb 1-1.2.4: New USB device found, idVendor=0403, idProduct=6001
[ 5.227277] usb 1-1.2.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 5.236995] usb 1-1.2.4: Product: Smartreader2 plus
[ 5.243032] usb 1-1.2.4: Manufacturer: Argolis BV
[ 5.248876] usb 1-1.2.4: SerialNumber: ABCD1234
[ 5.419066] udevd[253]: starting version 175
[ 6.083920] usbcore: registered new interface driver usbserial
[ 6.127693] WARNING: You are using an experimental version of the media stack.
[ 6.127693] As the driver is backported to an older kernel, it doesn't offer
[ 6.127693] enough quality for its usage in production.
[ 6.127693] Use it with care.
[ 6.127693] Latest git patches (needed if you report a bug to linux-media@vger.kernel.org):
[ 6.127693] cf3167cf1e969b17671a4d3d956d22718a8ceb85 [media] pt3: fix DTV FE I2C driver load error paths
[ 6.127693] 214635f94dc3e4069b05817e5d55b58784ba8971 Revert [media] media: em28xx - remove reset_resume interface
[ 6.127693] 7d4020c3c400260ea0601a74eace1cb071f01dd3 [media] exynos4-is: fix some warnings when compiling on arm64
[ 6.209691] SCSI subsystem initialized
[ 6.240353] usbcore: registered new interface driver usbserial_generic
[ 6.313712] usb-storage 1-1.2.1:1.0: USB Mass Storage device detected
[ 6.355045] usbserial: USB Serial support registered for generic
[ 6.439435] scsi0 : usb-storage 1-1.2.1:1.0
[ 6.457031] usbcore: registered new interface driver ftdi_sio
[ 6.521407] usbcore: registered new interface driver usb-storage
[ 6.605796] usbserial: USB Serial support registered for FTDI USB Serial Device
[ 6.714209] ftdi_sio 1-1.2.4:1.0: FTDI USB Serial Device converter detected
[ 6.791766] usb 1-1.2.4: Detected FT232BM
[ 6.797357] usb 1-1.2.4: Number of endpoints 2
[ 6.803285] usb 1-1.2.4: Endpoint 1 MaxPacketSize 64
[ 6.809690] usb 1-1.2.4: Endpoint 2 MaxPacketSize 64
[ 6.816038] usb 1-1.2.4: Setting MaxPacketSize 64
[ 6.943625] usb 1-1.2.4: FTDI USB Serial Device converter now attached to ttyUSB0
[ 7.010780] WARNING: You are using an experimental version of the media stack.
[ 7.010780] As the driver is backported to an older kernel, it doesn't offer
[ 7.010780] enough quality for its usage in production.
[ 7.010780] Use it with care.
[ 7.010780] Latest git patches (needed if you report a bug to linux-media@vger.kernel.org):
[ 7.010780] cf3167cf1e969b17671a4d3d956d22718a8ceb85 [media] pt3: fix DTV FE I2C driver load error paths
[ 7.010780] 214635f94dc3e4069b05817e5d55b58784ba8971 Revert [media] media: em28xx - remove reset_resume interface
[ 7.010780] 7d4020c3c400260ea0601a74eace1cb071f01dd3 [media] exynos4-is: fix some warnings when compiling on arm64
[ 7.101605] dw2102: su3000_identify_state
[ 7.101605]
[ 7.109838] dvb-usb: found a 'Geniatech T220A DVB-T/T2 USB2.0' in warm state.
[ 7.118402] dw2102: su3000_power_ctrl: 1, initialized 0
[ 7.118402]
[ 7.129576] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
[ 7.140861] DVB: registering new adapter (Geniatech T220A DVB-T/T2 USB2.0)
[ 7.149886] ff 00 00 00 00 00
[ 7.155165] ff ff 00 00 00 00
[ 7.160417] ff ff ff 00 00 00
[ 7.165666] ff ff ff ff 00 00
[ 7.170861] ff ff ff ff ff 00
[ 7.175976] ff ff ff ff ff ff
[ 7.180375] dvb-usb: MAC address: ff:ff:ff:ff:ff:ff
[ 7.524602] scsi 0:0:0:0: Direct-Access Samsung P3 Portable 3 PQ: 0 ANSI: 6
[ 7.615046] sd 0:0:0:0: [sda] 1953504688 512-byte logical blocks: (1.00 TB/931 GiB)
[ 7.627394] sd 0:0:0:0: [sda] Write Protect is off
[ 7.633580] sd 0:0:0:0: [sda] Mode Sense: 27 00 00 00
[ 7.634242] sd 0:0:0:0: [sda] No Caching mode page found
[ 7.640865] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 7.651172] sd 0:0:0:0: [sda] No Caching mode page found
[ 7.657750] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 8.260500] sda: sda1
[ 8.268466] sd 0:0:0:0: [sda] No Caching mode page found
[ 8.275044] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 8.282318] sd 0:0:0:0: [sda] Attached SCSI disk
[ 8.838496] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 8.861244] dw2102: Attached TDA18273/CXD2820R!
[ 8.861244]
[ 8.870973] usb 1-1.2.2: DVB: registering adapter 0 frontend 0 (Sony CXD2820R)...
[ 8.930106] Registered IR keymap rc-su3000
[ 8.942164] input: IR-receiver inside an USB DVB receiver as /devices/platform/bcm2708_usb/usb1/1-1/1-1.2/1-1.2.2/rc/rc0/input0
[ 8.963148] rc0: IR-receiver inside an USB DVB receiver as /devices/platform/bcm2708_usb/usb1/1-1/1-1.2/1-1.2.2/rc/rc0
[ 8.976363] dvb-usb: schedule remote query interval to 150 msecs.
[ 8.983772] dw2102: su3000_power_ctrl: 0, initialized 1
[ 8.983772]
[ 8.993073] dvb-usb: Geniatech T220A DVB-T/T2 USB2.0 successfully initialized and connected.
[ 9.012131] usbcore: registered new interface driver dw2102
[ 10.585941] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 10.837793] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 11.134779] dvb-usb: recv bulk message failed: -110
[ 11.141077] dw2102: i2c transfer failed.
[ 14.656999] FAT-fs (mmcblk0p1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
[ 14.690930] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 14.942643] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: data=ordered
[ 17.155912] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 17.156412] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 18.815338] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xC5E1
[ 18.817177] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 19.123597] bcm2835-cpufreq: switching to governor ondemand
[ 19.123615] bcm2835-cpufreq: switching to governor ondemand
[ 19.906338] RPC: Registered named UNIX socket transport module.
[ 19.906357] RPC: Registered udp transport module.
[ 19.906364] RPC: Registered tcp transport module.
[ 19.906370] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 19.988539] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 23.860881] Adding 102396k swap on /var/swap. Priority:-1 extents:1 across:102396k SS
[ 40.299048] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
[ 40.301072] NFSD: starting 90-second grace period (net c05dd2e8)
[ 41.360861] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 41.362743] ftdi_sio 1-1.2.4:1.0: device disconnected
[ 43.259396] dw2102: su3000_power_ctrl: 1, initialized 1
[ 43.259396]
[ 44.754872] dw2102: su3000_power_ctrl: 0, initialized 1
[ 44.754872]
[ 44.808615] dw2102: su3000_power_ctrl: 1, initialized 1
[ 44.808615]
[ 352.663086] usb 1-1.2.2: USB disconnect, device number 6
[ 352.663659] dvb-usb: bulk message failed: -108 (5/0)
[ 352.663671] dw2102: i2c transfer failed.
[ 352.718387] dvb-usb: bulk message failed: -19 (5/0)
[ 352.718405] dw2102: i2c transfer failed.
[ 352.774364] dvb-usb: bulk message failed: -19 (5/0)
[ 352.774384] dw2102: i2c transfer failed.
[ 352.830411] dvb-usb: bulk message failed: -19 (5/0)
[ 352.830429] dw2102: i2c transfer failed.
[ 352.886386] dvb-usb: bulk message failed: -19 (5/0)
[ 352.886404] dw2102: i2c transfer failed.
[ 352.942397] dvb-usb: bulk message failed: -19 (5/0)
[ 352.942414] dw2102: i2c transfer failed.
[ 352.998390] dvb-usb: bulk message failed: -19 (5/0)
[ 352.998408] dw2102: i2c transfer failed.
[ 353.054422] dvb-usb: bulk message failed: -19 (5/0)
[ 353.054440] dw2102: i2c transfer failed.
[ 353.110441] dvb-usb: bulk message failed: -19 (5/0)
[ 353.110458] dw2102: i2c transfer failed.
[ 353.166398] dvb-usb: bulk message failed: -19 (5/0)
[ 353.166415] dw2102: i2c transfer failed.
[ 353.166431] dvb-usb: bulk message failed: -19 (5/0)
[ 353.166437] dw2102: i2c transfer failed.
[ 353.168402] dvb-usb: bulk message failed: -19 (5/0)
[ 353.168419] dw2102: i2c transfer failed.
[ 353.168431] dvb-usb: bulk message failed: -19 (5/0)
[ 353.168436] dw2102: i2c transfer failed.
[ 353.168446] dvb-usb: bulk message failed: -19 (5/0)
[ 353.168451] dw2102: i2c transfer failed.
[ 353.168459] dvb-usb: bulk message failed: -19 (5/0)
[ 353.168464] dw2102: i2c transfer failed.
[ 353.168472] dvb-usb: bulk message failed: -19 (5/0)
[ 353.168478] dw2102: i2c transfer failed.
[ 353.168486] dvb-usb: bulk message failed: -19 (5/0)
[ 353.168491] dw2102: i2c transfer failed.
[ 353.168499] dvb-usb: bulk message failed: -19 (5/0)
[ 353.168505] dw2102: i2c transfer failed.
[ 353.168513] dvb-usb: bulk message failed: -19 (5/0)
[ 353.168518] dw2102: i2c transfer failed.
[ 353.168526] dvb-usb: bulk message failed: -19 (5/0)
[ 353.168531] dw2102: i2c transfer failed.
[ 353.168542] dw2102: su3000_power_ctrl: 0, initialized 1
[ 353.168542]
[ 481.955184] INFO: task khubd:15 blocked for more than 120 seconds.
[ 481.955207] Tainted: G O 3.12-1-rpi #1
[ 481.955214] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 481.955222] khubd D c03e9134 0 15 2 0x00000000
[ 481.955319] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 481.955383] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 481.955416] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 481.955444] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 481.955474] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 481.955503] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 481.955523] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 481.955542] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 481.955560] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 481.955577] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 481.955602] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 481.955622] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 481.955643] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 481.955666] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
[ 601.959652] INFO: task khubd:15 blocked for more than 120 seconds.
[ 601.959672] Tainted: G O 3.12-1-rpi #1
[ 601.959679] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 601.959687] khubd D c03e9134 0 15 2 0x00000000
[ 601.959786] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 601.959866] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 601.959903] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 601.959958] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 601.959990] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 601.960024] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 601.960066] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 601.960088] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 601.960106] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 601.960124] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 601.960149] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 601.960169] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 601.960190] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 601.960214] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
[ 721.965513] INFO: task khubd:15 blocked for more than 120 seconds.
[ 721.965545] Tainted: G O 3.12-1-rpi #1
[ 721.965554] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 721.965567] khubd D c03e9134 0 15 2 0x00000000
[ 721.965754] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 721.965850] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 721.965900] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 721.965945] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 721.965988] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 721.966032] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 721.966063] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 721.966092] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 721.966117] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 721.966143] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 721.966178] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 721.966209] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 721.966242] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 721.966276] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
[ 841.968601] INFO: task khubd:15 blocked for more than 120 seconds.
[ 841.968623] Tainted: G O 3.12-1-rpi #1
[ 841.968647] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 841.968657] khubd D c03e9134 0 15 2 0x00000000
[ 841.968758] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 841.968846] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 841.968883] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 841.968937] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 841.968968] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 841.969000] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 841.969021] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 841.969040] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 841.969057] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 841.969074] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 841.969098] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 841.969117] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 841.969140] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 841.969163] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
[ 961.973082] INFO: task khubd:15 blocked for more than 120 seconds.
[ 961.973103] Tainted: G O 3.12-1-rpi #1
[ 961.973110] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 961.973117] khubd D c03e9134 0 15 2 0x00000000
[ 961.973219] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 961.973304] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 961.973365] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 961.973397] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 961.973428] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 961.973483] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 961.973506] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 961.973526] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 961.973544] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 961.973563] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 961.973586] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 961.973607] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 961.973628] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 961.973651] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
[ 1081.977560] INFO: task khubd:15 blocked for more than 120 seconds.
[ 1081.977580] Tainted: G O 3.12-1-rpi #1
[ 1081.977587] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1081.977595] khubd D c03e9134 0 15 2 0x00000000
[ 1081.977713] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 1081.977819] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 1081.977858] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 1081.977920] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 1081.977952] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 1081.977984] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 1081.978005] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 1081.978024] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 1081.978041] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 1081.978057] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 1081.978081] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 1081.978100] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 1081.978123] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 1081.978146] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
[ 1201.982075] INFO: task khubd:15 blocked for more than 120 seconds.
[ 1201.982096] Tainted: G O 3.12-1-rpi #1
[ 1201.982103] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1201.982111] khubd D c03e9134 0 15 2 0x00000000
[ 1201.982210] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 1201.982302] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 1201.982362] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 1201.982393] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 1201.982423] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 1201.982453] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 1201.982474] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 1201.982493] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 1201.982511] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 1201.982528] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 1201.982553] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 1201.982573] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 1201.982594] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 1201.982617] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
[ 1321.986558] INFO: task khubd:15 blocked for more than 120 seconds.
[ 1321.986578] Tainted: G O 3.12-1-rpi #1
[ 1321.986585] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1321.986594] khubd D c03e9134 0 15 2 0x00000000
[ 1321.986717] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 1321.986778] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 1321.986812] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 1321.986841] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 1321.986870] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 1321.986899] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 1321.986920] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 1321.986939] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 1321.986956] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 1321.986974] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 1321.986997] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 1321.987017] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 1321.987038] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 1321.987062] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
[ 1441.991280] INFO: task khubd:15 blocked for more than 120 seconds.
[ 1441.991322] Tainted: G O 3.12-1-rpi #1
[ 1441.991331] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1441.991341] khubd D c03e9134 0 15 2 0x00000000
[ 1441.991441] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 1441.991528] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 1441.991564] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 1441.991592] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 1441.991620] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 1441.991651] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 1441.991673] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 1441.991692] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 1441.991710] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 1441.991727] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 1441.991751] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 1441.991772] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 1441.991792] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 1441.991815] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
[ 1561.996907] INFO: task khubd:15 blocked for more than 120 seconds.
[ 1561.996928] Tainted: G O 3.12-1-rpi #1
[ 1561.996935] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1561.996942] khubd D c03e9134 0 15 2 0x00000000
[ 1561.997041] [<c03e9134>] (__schedule+0x1ac/0x4c4) from [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core])
[ 1561.997103] [<bf07b22c>] (dvb_unregister_frontend+0x98/0xd4 [dvb_core]) from [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb])
[ 1561.997160] [<bf093948>] (dvb_usb_adapter_frontend_exit+0x34/0x54 [dvb_usb]) from [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb])
[ 1561.997190] [<bf09238c>] (dvb_usb_exit+0x54/0xfc [dvb_usb]) from [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb])
[ 1561.997221] [<bf092474>] (dvb_usb_device_exit+0x40/0x60 [dvb_usb]) from [<c028f694>] (usb_unbind_interface+0x58/0x184)
[ 1561.997275] [<c028f694>] (usb_unbind_interface+0x58/0x184) from [<c025a038>] (__device_release_driver+0x70/0xcc)
[ 1561.997298] [<c025a038>] (__device_release_driver+0x70/0xcc) from [<c025a0b0>] (device_release_driver+0x1c/0x28)
[ 1561.997317] [<c025a0b0>] (device_release_driver+0x1c/0x28) from [<c0259b5c>] (bus_remove_device+0xd4/0xf4)
[ 1561.997338] [<c0259b5c>] (bus_remove_device+0xd4/0xf4) from [<c0257648>] (device_del+0xf0/0x174)
[ 1561.997378] [<c0257648>] (device_del+0xf0/0x174) from [<c028d344>] (usb_disable_device+0xa0/0x1c8)
[ 1561.997404] [<c028d344>] (usb_disable_device+0xa0/0x1c8) from [<c02847ec>] (usb_disconnect+0x8c/0x168)
[ 1561.997424] [<c02847ec>] (usb_disconnect+0x8c/0x168) from [<c028701c>] (hub_thread+0x4d8/0x1124)
[ 1561.997445] [<c028701c>] (hub_thread+0x4d8/0x1124) from [<c003c8d4>] (kthread+0xa4/0xb0)
[ 1561.997469] [<c003c8d4>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
Thanks as always!