WARNING: You are using an experimental version of the media stack.
As the driver is backported to an older kernel, it doesn't offer
enough quality for its usage in production.
Use it with care.
Latest git patches (needed if you report a bug to linux-media@vger.kernel.org):
Custom Black Hole build
em28xx: New device PCTV Systems PCTV 290e @ 480 Mbps (2013:024f, interface 0, class 0)
em28xx: DVB interface 0 found: isoc
em28xx: chip ID is em28174
CPU 1 Unable to handle kernel paging request at virtual address 00000000, epc == e157e750, ra == e157e97c
Oops[#1]:
Cpu 1
$ 0 : 00000000 10008b00 00000000 00000000
$ 4 : cfe34000 00000000 0000000f cda43ba8
$ 8 : 00000000 00000001 0000000a 20444920
$12 : 0000fffd e0ffffff 00000000 00000000
$16 : cfe34000 00000001 e157eb18 8004b160
$20 : 0000000f 00000000 cda43ba8 cfe34004
$24 : 00000010 802e9f80
$28 : cda42000 cda43b10 00000001 e157e97c
Hi : 00000000
Lo : 000000cb
epc : e157e750 em28xx_write_regs_req+0x4c/0x250 [em28xx]
Tainted: P O
ra : e157e97c em28xx_write_regs+0x28/0x34 [em28xx]
Status: 10008b03 KERNEL EXL IE
Cause : 80800008
BadVA : 00000000
PrId : 0002a044 (Brcm4380)
Modules linked in: em28xx(O+) bh_v4l2_common(O) bh_videodev(O) tveeprom(O) fpga_directc(PO) brcmfb(O) dvb_bcm7413(PO) procmk(O) ipv6
Process modprobe (pid: 282, threadinfo=cda42000, task=cda00d80, tls=7720e490)
Stack : 00000010 802e9f80 0000012f ffffffff cda42000 cda43b48 e158702c e158702e
cfe34022 cda43bdc cfe34004 80554040 cfe34000 e1580000 e157eb18 8004b160
00000000 8063fa80 00000000 cfe34004 00000001 e157e97c ffffffff ffffffff
ff0a0210 ffffffff 00000001 cfe3400d cfdedc00 e157eb3c 00000000 8004b160
00000000 8063fa80 00000000 e15844d4 00000001 802a9734 00000027 00000000
...
Call Trace:
[<e157e750>] em28xx_write_regs_req+0x4c/0x250 [em28xx]
[<e157e97c>] em28xx_write_regs+0x28/0x34 [em28xx]
[<e157eb3c>] em28xx_write_reg+0x24/0x30 [em28xx]
[<e15844d4>] em28xx_pre_card_setup+0x34/0x5fc [em28xx]
[<e1582eb0>] em28xx_usb_probe+0xac0/0x1490 [em28xx]
[<803b3528>] usb_probe_interface+0xf8/0x234
[<802f8f60>] driver_probe_device+0xa0/0x2bc
[<802f9238>] __driver_attach+0xbc/0xc4
[<802f72d0>] bus_for_each_dev+0x5c/0xa8
[<802f8538>] bus_add_driver+0x110/0x278
[<802f95d4>] driver_register+0x90/0x1a0
[<803b29cc>] usb_register_driver+0x90/0x17c
[<80001588>] do_one_initcall+0x160/0x1e8
[<80072e10>] load_module+0x192c/0x2120
[<800736b8>] sys_init_module+0xb4/0xec
[<8000df1c>] stack_done+0x20/0x40
Code: 8fb10068 30b500ff 30d4ffff <1440005e> 8c770000 2622ffff 2c420050 1040005c 0017ba00
---[ end trace d1bc8ed2745d7649 ]---
[VID]: VIDEO_SET_STREAMTYPE 0