* [linux-dvb] DViCO Dual Digital 4 deadlock
@ 2008-06-03 1:32 ras243-dvb
0 siblings, 0 replies; only message in thread
From: ras243-dvb @ 2008-06-03 1:32 UTC (permalink / raw)
To: linux-dvb
[-- Attachment #1: Type: text/plain, Size: 684 bytes --]
Hi All,
I've just tried upgrading to a recent version of the master tree so I can try
to resolve some minor reception issues I've been having with my butchered code
(which uses some possibly older xc3028 firmware) but I'm getting a deadlock (or
a race condition). Unfortunately I can't figure out where else the usb_mutex
might be getting locked and not released but it gets stuck on a gpio reset call
during firmware loading. Does anyone who has had their fingers in this code
have any ideas? The tree is from yesterday (398b07fdfe79). Output is
hopefully attached.
Thanks,
Roger.
Get the name you always wanted with the new y7mail email address.
www.yahoo7.com.au/mail
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Jun 3 09:49:19 pvr kernel: dvb-usb: found a 'DViCO FusionHDTV DVB-T Dual Digital 4' in warm state.
Jun 3 09:49:19 pvr kernel: dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
Jun 3 09:49:19 pvr kernel: DVB: registering new adapter (DViCO FusionHDTV DVB-T Dual Digital 4)
Jun 3 09:49:19 pvr kernel: dvb_register_frontend
Jun 3 09:49:19 pvr kernel: DVB: registering frontend 0 (Zarlink ZL10353 DVB-T)...
Jun 3 09:49:19 pvr kernel: xc2028: Xcv2028/3028 init called!
Jun 3 09:49:19 pvr kernel: xc2028 3-0061: creating new instance
Jun 3 09:49:19 pvr kernel: xc2028 3-0061: type set to XCeive xc2028/xc3028 tuner
Jun 3 09:49:19 pvr kernel: xc2028 3-0061: xc2028_set_config called
Jun 3 09:49:19 pvr kernel: input: IR-receiver inside an USB DVB receiver as /class/input/input2
Jun 3 09:49:19 pvr kernel: dvb-usb: schedule remote query interval to 100 msecs.
Jun 3 09:49:19 pvr kernel: dvb-usb: DViCO FusionHDTV DVB-T Dual Digital 4 successfully initialized and connected.
Jun 3 09:49:19 pvr kernel: dvb-usb: found a 'DViCO FusionHDTV DVB-T Dual Digital 4' in warm state.
Jun 3 09:49:19 pvr kernel: dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
Jun 3 09:49:19 pvr kernel: DVB: registering new adapter (DViCO FusionHDTV DVB-T Dual Digital 4)
Jun 3 09:49:19 pvr kernel: cxusb: No IR receiver detected on this device.
Jun 3 09:49:19 pvr kernel: dvb_register_frontend
Jun 3 09:49:19 pvr kernel: DVB: registering frontend 1 (Zarlink ZL10353 DVB-T)...
Jun 3 09:49:19 pvr kernel: xc2028: Xcv2028/3028 init called!
Jun 3 09:49:19 pvr kernel: xc2028 4-0061: creating new instance
Jun 3 09:49:19 pvr kernel: xc2028 4-0061: type set to XCeive xc2028/xc3028 tuner
Jun 3 09:49:19 pvr kernel: xc2028 4-0061: xc2028_set_config called
Jun 3 09:49:19 pvr kernel: dvb-usb: DViCO FusionHDTV DVB-T Dual Digital 4 successfully initialized and connected.
Jun 3 09:49:19 pvr kernel: dvb-usb: found a 'DViCO FusionHDTV DVB-T Dual Digital 4' in warm state.
Jun 3 09:49:19 pvr kernel: dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
Jun 3 09:49:19 pvr kernel: DVB: registering new adapter (DViCO FusionHDTV DVB-T Dual Digital 4)
Jun 3 09:49:19 pvr kernel: dvb_register_frontend
Jun 3 09:49:19 pvr kernel: DVB: registering frontend 2 (Zarlink ZL10353 DVB-T)...
Jun 3 09:49:19 pvr kernel: xc2028: Xcv2028/3028 init called!
Jun 3 09:49:19 pvr kernel: xc2028 5-0061: creating new instance
Jun 3 09:49:19 pvr kernel: xc2028 5-0061: type set to XCeive xc2028/xc3028 tuner
Jun 3 09:49:19 pvr kernel: xc2028 5-0061: xc2028_set_config called
Jun 3 09:49:19 pvr kernel: input: IR-receiver inside an USB DVB receiver as /class/input/input3
Jun 3 09:49:19 pvr kernel: dvb-usb: schedule remote query interval to 100 msecs.
Jun 3 09:49:19 pvr kernel: dvb-usb: DViCO FusionHDTV DVB-T Dual Digital 4 successfully initialized and connected.
Jun 3 09:49:19 pvr kernel: dvb-usb: found a 'DViCO FusionHDTV DVB-T Dual Digital 4' in warm state.
Jun 3 09:49:19 pvr kernel: dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
Jun 3 09:49:19 pvr kernel: DVB: registering new adapter (DViCO FusionHDTV DVB-T Dual Digital 4)
Jun 3 09:49:19 pvr kernel: cxusb: No IR receiver detected on this device.
Jun 3 09:49:19 pvr kernel: dvb_register_frontend
Jun 3 09:49:19 pvr kernel: DVB: registering frontend 3 (Zarlink ZL10353 DVB-T)...
Jun 3 09:49:19 pvr kernel: xc2028: Xcv2028/3028 init called!
Jun 3 09:49:19 pvr kernel: xc2028 6-0061: creating new instance
Jun 3 09:49:19 pvr kernel: xc2028 6-0061: type set to XCeive xc2028/xc3028 tuner
Jun 3 09:49:19 pvr kernel: xc2028 6-0061: xc2028_set_config called
Jun 3 09:49:19 pvr kernel: dvb-usb: DViCO FusionHDTV DVB-T Dual Digital 4 successfully initialized and connected.
Jun 3 09:49:19 pvr kernel: usbcore: registered new interface driver dvb_usb_cxusb
Jun 3 09:50:36 pvr kernel: dvb_frontend_open
Jun 3 09:50:36 pvr kernel: dvb_frontend_start
Jun 3 09:50:36 pvr kernel: dvb_frontend_thread
Jun 3 09:50:36 pvr kernel: DVB: initialising frontend 0 (Zarlink ZL10353 DVB-T)...
Jun 3 09:50:36 pvr kernel: dvb_frontend_ioctl
Jun 3 09:50:36 pvr kernel: 00: 00 00 29 00 00 00 00 30 00 00 00 00 00 00 00 00
Jun 3 09:50:36 pvr kernel: 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Jun 3 09:50:36 pvr kernel: 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Jun 3 09:50:36 pvr kernel: 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Jun 3 09:50:36 pvr kernel: 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Jun 3 09:50:36 pvr kernel: 50: 0c 44 46 15 0f 00 00 00 00 00 48 00 75 0d 0d 0d
Jun 3 09:50:36 pvr kernel: 60: 00 4d 0a 0f 0f 0f 0f c2 00 00 80 00 00 00 00 00
Jun 3 09:50:36 pvr kernel: 04 6b
Jun 3 09:50:36 pvr kernel: 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 14
Jun 3 09:50:36 pvr kernel: 80: 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14
Jun 3 09:50:36 pvr kernel: 90: 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14
Jun 3 09:50:36 pvr kernel: a0: 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14
Jun 3 09:50:36 pvr kernel: b0: 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14
Jun 3 09:50:36 pvr kernel: c0: 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14
Jun 3 09:50:37 pvr kernel: d0: 14 14 14 14 14 14 14 14 14 14 10 40 20 03 46 34
Jun 3 09:50:37 pvr kernel: e0: 47 1c 00 00 00 30 00 40 10 00 00 80 00 00 00 00
Jun 3 09:50:37 pvr kernel: f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Jun 3 09:50:37 pvr kernel: 00: 45 85 00 00 64 40 ee 30 00 57 3f ff 00 00 00 2e
Jun 3 09:50:37 pvr kernel: 10: fa 00 00 00 01 07 00 08 ff 61 9a 23 46 c1 05 41
Jun 3 09:50:37 pvr kernel: 20: 05 00 00 5e 00 00 00 00 07 b0 25 01 02 00 22 00
Jun 3 09:50:37 pvr kernel: 30: 5f 47 06 3c 59 12 00 00 00 00 00 00 00 01 00 02
Jun 3 09:50:37 pvr kernel: 40: 00 4f 2b 77 97 1f ff e0 eb 01 00 00 00 00 00 00
Jun 3 09:50:37 pvr kernel: 50: 03 44 46 15 0f 00 28 62 00 00 48 00 75 0d 00 13
Jun 3 09:50:37 pvr kernel: 60: 00 4d 0a 0f 36 5a e9 c2 00 00 80 00 22 17 40 80
Jun 3 09:50:37 pvr kernel: 70: 00 00 00 00 00 00 00 10 00 00 00 00 29 18 46 14
Jun 3 09:50:37 pvr kernel: 80: 18 09 64 52 f1 03 3b 00 20 20 12 2b 31 7d 40 00
Jun 3 09:50:37 pvr kernel: 90: 00 00 ff 00 00 3f 00 2f f5 21 00 00 a0 a5 42 14
Jun 3 09:50:37 pvr kernel: 00 00 00
Jun 3 09:50:37 pvr kernel: a0: 6c 15 54 43 32 22 99 41 90 b3 50 61 60 00 00 00
Jun 3 09:50:37 pvr kernel: b0: 00 80 20 80 80 55 62 07 0a c8 ff 46 24 a3 00 14
Jun 3 09:50:37 pvr kernel: c0: 8d 48 30 00 93 93 10 00 00 28 44 24 73 54 14 61
Jun 3 09:50:38 pvr kernel: d0: 10 00 18 00 20 00 ff 7a 80 14 10 40 20 03 46 34
Jun 3 09:50:38 pvr kernel: e0: 47 1c 00 00 00 30 00 40 10 00 00 80 00 00 00 00
Jun 3 09:50:38 pvr kernel: f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff ff
Jun 3 09:50:38 pvr kernel: dvb_frontend_ioctl
Jun 3 09:50:38 pvr kernel: dvb_frontend_add_event
Jun 3 09:50:38 pvr kernel: dvb_frontend_swzigzag_autotune: drift:0 inversion:0 auto_step:0 auto_sub_step:0 started_auto_step:0
Jun 3 09:50:38 pvr kernel: zl10353: zl10353_calc_nominal_rate: bw 7, adc_clock 450560 => 0x5ae9
Jun 3 09:50:38 pvr kernel: zl10353: zl10353_calc_input_freq: if2 45600, ife 45600, adc_clock 450560 => -6633 / 0xe617
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: xc2028_set_params called
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: generic_set_freq called
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: should set frequency 184500 kHz
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: check_firmware called
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: load_all_firmwares called
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: Reading firmware xc3028-dvico-au-01.fw
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: Loading 3 firmware images from xc3028-dvico-au-01.fw, type: DViCO DualDig4/Nano2 (Australia), ver 2.7
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: Reading firmware type DTV7 ZARLINK456 SCODE (22000080), id 0, size=224.
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: Reading firmware type BASE F8MHZ (3), id 0, size=8718.
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: Reading firmware type D2620 DTV7 (88), id 0, size=149.
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: Firmware files loaded.
Jun 3 09:50:38 pvr kernel: xc2028 3-0061: checking firmware, user requested type=F8MHZ D2620 DTV7 (8a), id 0000000000000000, scode_tbl D2633 QAM DTV7 DTV78 LCD (11d0), scode_nr 0
Jun 3 09:50:38 pvr kernel: dvico_bluebird_xc2028_callback: XC2028_TUNER_RESET 0
Jun 3 09:50:38 pvr kernel: dvb_frontend_ioctl
Jun 3 09:50:48 pvr kernel: BUG: soft lockup - CPU#1 stuck for 11s! [kdvb-fe-0:1749]
Jun 3 09:50:48 pvr kernel:
Jun 3 09:50:48 pvr kernel: Pid: 1749, comm: kdvb-fe-0
Jun 3 09:50:48 pvr kernel: EIP: 0060:[__down_failed_trylock+11/12] CPU: 1
Jun 3 09:50:48 pvr kernel: EIP is at _spin_lock+0x7/0x10
Jun 3 09:50:48 pvr kernel: EFLAGS: 00000286 Not tainted (2.6.23.17 #6)
Jun 3 09:50:48 pvr kernel: EAX: f5e6ec84 EBX: f5e6ec80 ECX: 00000003 EDX: f15ea000
Jun 3 09:50:48 pvr kernel: ESI: f7dd2000 EDI: f5e6ec84 EBP: f5e6e744 DS: 007b ES: 007b FS: 00d8
Jun 3 09:50:48 pvr kernel: CR0: 8005003b CR2: b7f11530 CR3: 00643000 CR4: 000006d0
Jun 3 09:50:48 pvr kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
Jun 3 09:50:48 pvr kernel: DR6: ffff0ff0 DR7: 00000400
Jun 3 09:50:48 pvr kernel: [schedule_timeout_uninterruptible+10/32] __mutex_lock_interruptible_slowpath+0x1a/0xc0
Jun 3 09:50:48 pvr kernel: [vt_console_print+0/672] vt_console_print+0x0/0x2a0
Jun 3 09:50:48 pvr kernel: [<f89f0c65>] dvb_usb_generic_rw+0x65/0x260 [dvb_usb]
Jun 3 09:50:48 pvr kernel: [release_console_sem+435/464] release_console_sem+0x1b3/0x1d0
Jun 3 09:50:48 pvr kernel: [<faa086c8>] cxusb_ctrl_msg+0xb8/0xc0 [dvb_usb_cxusb]
Jun 3 09:50:48 pvr kernel: [<faa08c6a>] cxusb_bluebird_gpio_rw+0x4a/0x90 [dvb_usb_cxusb]
Jun 3 09:50:48 pvr kernel: [<faa08d3e>] cxusb_bluebird_gpio_pulse+0x4e/0x60 [dvb_usb_cxusb]
Jun 3 09:50:48 pvr kernel: [<faa08f0b>] dvico_bluebird_xc2028_callback+0x5b/0xb0 [dvb_usb_cxusb]
Jun 3 09:50:48 pvr kernel: [<faa025f7>] generic_set_freq+0x5d7/0x1ac0 [tuner_xc2028]
Jun 3 09:50:48 pvr kernel: [<faa09258>] cxusb_i2c_xfer+0x268/0x3a0 [dvb_usb_cxusb]
Jun 3 09:50:48 pvr kernel: [<faa03f74>] xc2028_set_params+0x134/0x1e0 [tuner_xc2028]
Jun 3 09:50:48 pvr kernel: [<f89b8ccc>] zl10353_set_parameters+0x55c/0x640 [zl10353]
Jun 3 09:50:48 pvr kernel: [<faa1d19b>] dvb_frontend_swzigzag_autotune+0x10b/0x200 [dvb_core]
Jun 3 09:50:48 pvr kernel: [<faa1d9cd>] dvb_frontend_swzigzag+0x20d/0x260 [dvb_core]
Jun 3 09:50:48 pvr kernel: [<faa1eba9>] dvb_frontend_thread+0x219/0x2e0 [dvb_core]
Jun 3 09:50:48 pvr kernel: [autoremove_wake_function+0/80] autoremove_wake_function+0x0/0x50
Jun 3 09:50:48 pvr kernel: [<faa1e990>] dvb_frontend_thread+0x0/0x2e0 [dvb_core]
Jun 3 09:50:48 pvr kernel: [kthread+66/112] kthread+0x42/0x70
Jun 3 09:50:48 pvr kernel: [kthread+0/112] kthread+0x0/0x70
Jun 3 09:50:48 pvr kernel: [kernel_thread_helper+7/24] kernel_thread_helper+0x7/0x18
Jun 3 09:50:48 pvr kernel: =======================
Jun 3 09:50:58 pvr kernel: dvb_frontend_release
Jun 3 09:51:00 pvr kernel: BUG: soft lockup - CPU#1 stuck for 11s! [kdvb-fe-0:1749]
Jun 3 09:51:00 pvr kernel:
Jun 3 09:51:00 pvr kernel: Pid: 1749, comm: kdvb-fe-0
Jun 3 09:51:00 pvr kernel: EIP: 0060:[__down_failed_trylock+11/12] CPU: 1
Jun 3 09:51:00 pvr kernel: EIP is at _spin_lock+0x7/0x10
Jun 3 09:51:00 pvr kernel: EFLAGS: 00000286 Not tainted (2.6.23.17 #6)
Jun 3 09:51:00 pvr kernel: EAX: f5e6ec84 EBX: f5e6ec80 ECX: 00000003 EDX: f15ea000
Jun 3 09:51:00 pvr kernel: ESI: f7dd2000 EDI: f5e6ec84 EBP: f5e6e744 DS: 007b ES: 007b FS: 00d8
Jun 3 09:51:00 pvr kernel: CR0: 8005003b CR2: b7f11530 CR3: 00643000 CR4: 000006d0
Jun 3 09:51:00 pvr kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
Jun 3 09:51:00 pvr kernel: DR6: ffff0ff0 DR7: 00000400
Jun 3 09:51:00 pvr kernel: [schedule_timeout_uninterruptible+10/32] __mutex_lock_interruptible_slowpath+0x1a/0xc0
Jun 3 09:51:00 pvr kernel: [vt_console_print+0/672] vt_console_print+0x0/0x2a0
Jun 3 09:51:00 pvr kernel: [<f89f0c65>] dvb_usb_generic_rw+0x65/0x260 [dvb_usb]
Jun 3 09:51:00 pvr kernel: [release_console_sem+435/464] release_console_sem+0x1b3/0x1d0
Jun 3 09:51:00 pvr kernel: [<faa086c8>] cxusb_ctrl_msg+0xb8/0xc0 [dvb_usb_cxusb]
Jun 3 09:51:00 pvr kernel: [<faa08c6a>] cxusb_bluebird_gpio_rw+0x4a/0x90 [dvb_usb_cxusb]
Jun 3 09:51:00 pvr kernel: [<faa08d3e>] cxusb_bluebird_gpio_pulse+0x4e/0x60 [dvb_usb_cxusb]
Jun 3 09:51:00 pvr kernel: [<faa08f0b>] dvico_bluebird_xc2028_callback+0x5b/0xb0 [dvb_usb_cxusb]
Jun 3 09:51:00 pvr kernel: [<faa025f7>] generic_set_freq+0x5d7/0x1ac0 [tuner_xc2028]
Jun 3 09:51:00 pvr kernel: [<faa09258>] cxusb_i2c_xfer+0x268/0x3a0 [dvb_usb_cxusb]
Jun 3 09:51:00 pvr kernel: [<faa03f74>] xc2028_set_params+0x134/0x1e0 [tuner_xc2028]
Jun 3 09:51:00 pvr kernel: [<f89b8ccc>] zl10353_set_parameters+0x55c/0x640 [zl10353]
Jun 3 09:51:00 pvr kernel: [<faa1d19b>] dvb_frontend_swzigzag_autotune+0x10b/0x200 [dvb_core]
Jun 3 09:51:00 pvr kernel: [<faa1d9cd>] dvb_frontend_swzigzag+0x20d/0x260 [dvb_core]
Jun 3 09:51:00 pvr kernel: [<faa1eba9>] dvb_frontend_thread+0x219/0x2e0 [dvb_core]
Jun 3 09:51:00 pvr kernel: [autoremove_wake_function+0/80] autoremove_wake_function+0x0/0x50
Jun 3 09:51:00 pvr kernel: [<faa1e990>] dvb_frontend_thread+0x0/0x2e0 [dvb_core]
Jun 3 09:51:00 pvr kernel: [kthread+66/112] kthread+0x42/0x70
Jun 3 09:51:00 pvr kernel: [kthread+0/112] kthread+0x0/0x70
Jun 3 09:51:00 pvr kernel: [kernel_thread_helper+7/24] kernel_thread_helper+0x7/0x18
Jun 3 09:51:00 pvr kernel: =======================
Jun 3 09:51:12 pvr kernel: BUG: soft lockup - CPU#1 stuck for 11s! [kdvb-fe-0:1749]
Jun 3 09:51:12 pvr kernel:
Jun 3 09:51:12 pvr kernel: Pid: 1749, comm: kdvb-fe-0
Jun 3 09:51:12 pvr kernel: EIP: 0060:[__up_wakeup+2/12] CPU: 1
Jun 3 09:51:12 pvr kernel: EIP is at _spin_lock+0xa/0x10
Jun 3 09:51:12 pvr kernel: EFLAGS: 00000286 Not tainted (2.6.23.17 #6)
Jun 3 09:51:12 pvr kernel: EAX: f5e6ec84 EBX: f5e6ec80 ECX: 00000003 EDX: f15ea000
Jun 3 09:51:12 pvr kernel: ESI: f7dd2000 EDI: f5e6ec84 EBP: f5e6e744 DS: 007b ES: 007b FS: 00d8
Jun 3 09:51:12 pvr kernel: CR0: 8005003b CR2: b7f11530 CR3: 00643000 CR4: 000006d0
Jun 3 09:51:12 pvr kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
Jun 3 09:51:12 pvr kernel: DR6: ffff0ff0 DR7: 00000400
Jun 3 09:51:12 pvr kernel: [schedule_timeout_uninterruptible+10/32] __mutex_lock_interruptible_slowpath+0x1a/0xc0
Jun 3 09:51:12 pvr kernel: [vt_console_print+0/672] vt_console_print+0x0/0x2a0
Jun 3 09:51:12 pvr kernel: [<f89f0c65>] dvb_usb_generic_rw+0x65/0x260 [dvb_usb]
Jun 3 09:51:12 pvr kernel: [release_console_sem+435/464] release_console_sem+0x1b3/0x1d0
Jun 3 09:51:12 pvr kernel: [<faa086c8>] cxusb_ctrl_msg+0xb8/0xc0 [dvb_usb_cxusb]
Jun 3 09:51:12 pvr kernel: [<faa08c6a>] cxusb_bluebird_gpio_rw+0x4a/0x90 [dvb_usb_cxusb]
Jun 3 09:51:12 pvr kernel: [<faa08d3e>] cxusb_bluebird_gpio_pulse+0x4e/0x60 [dvb_usb_cxusb]
Jun 3 09:51:12 pvr kernel: [<faa08f0b>] dvico_bluebird_xc2028_callback+0x5b/0xb0 [dvb_usb_cxusb]
Jun 3 09:51:12 pvr kernel: [<faa025f7>] generic_set_freq+0x5d7/0x1ac0 [tuner_xc2028]
Jun 3 09:51:12 pvr kernel: [<faa09258>] cxusb_i2c_xfer+0x268/0x3a0 [dvb_usb_cxusb]
Jun 3 09:51:12 pvr kernel: [<faa03f74>] xc2028_set_params+0x134/0x1e0 [tuner_xc2028]
Jun 3 09:51:12 pvr kernel: [<f89b8ccc>] zl10353_set_parameters+0x55c/0x640 [zl10353]
Jun 3 09:51:12 pvr kernel: [<faa1d19b>] dvb_frontend_swzigzag_autotune+0x10b/0x200 [dvb_core]
Jun 3 09:51:12 pvr kernel: [<faa1d9cd>] dvb_frontend_swzigzag+0x20d/0x260 [dvb_core]
Jun 3 09:51:12 pvr kernel: [<faa1eba9>] dvb_frontend_thread+0x219/0x2e0 [dvb_core]
Jun 3 09:51:12 pvr kernel: [autoremove_wake_function+0/80] autoremove_wake_function+0x0/0x50
Jun 3 09:51:12 pvr kernel: [<faa1e990>] dvb_frontend_thread+0x0/0x2e0 [dvb_core]
Jun 3 09:51:12 pvr kernel: [kthread+66/112] kthread+0x42/0x70
Jun 3 09:51:12 pvr kernel: [kthread+0/112] kthread+0x0/0x70
Jun 3 09:51:12 pvr kernel: [kernel_thread_helper+7/24] kernel_thread_helper+0x7/0x18
Jun 3 09:51:12 pvr kernel: =======================
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