[linux-dvb] DVICO firmware compatibility between v4l-dvb and in-tree kernel drivers

Robert Lowery rglowery at exemail.com.au
Tue Jul 29 08:53:50 CEST 2008


> Hi,
>
> On Wed, Jul 23, 2008 at 4:57 AM, Robert Lowery <rglowery at exemail.com.au>
> wrote:
>> Hi Folks,
>>
>> I've been successfully using the experimental v4l-dvb tree DVICO Dual
>> Digital 4 drivers for a number of months.  Today I decided to try an use
>> the official 2.6.26 kernel drivers, but they are triggering an OOPS at
>> firmware load time (see below).  Can someone please confirm if the
>> xc3028-dvico-au-01.fw  firmware is still compatible with 2.6.26? or are
>> there any other known issues in this space?
>>
>
> I'm just curious is there an xc3028L used within that device or the normal
> one?

Any way I can tell without taking the card out of the case?

My dmesg reports "xc2028 1-0061: Device is Xceive 3028 version 1.0,
firmware version 2.7"

lsusb reports "Bus 008 Device 003: ID 0fe9:db78 DVICO"

HTH

-Rob

>
> cheers,
> Markus
>
>> Thanks
>>
>> -Rob
>>
>> [  103.974543] xc2028 1-0061: Loading 3 firmware images from
>> xc3028-dvico-au-01.fw, type: DViCO DualDig4/Nano2 (Australia), ver 2.7
>> [  103.984657] BUG: unable to handle kernel NULL pointer dereference at
>> 00000000
>>
>> [  103.984690] IP: [<c0361a85>]
>> __mutex_lock_interruptible_slowpath+0x35/0xe0
>> [  103.984716] *pde = 00000000
>> [  103.984731] Oops: 0002 [#1] SMP
>> [  103.984742] Modules linked in: nfsd auth_rpcgss exportfs
>> speedstep_lib
>> cpufre
>> q_conservative cpufreq_powersave cpufreq_userspace cpufreq_ondemand
>> cpufreq_stat
>> s freq_table container video output sbs sbshc battery nfs lockd nfs_acl
>> sunrpc i
>> ptable_filter ip_tables x_tables xfs ac lp tuner_xc2028 zl10353
>> dvb_usb_cxusb dv
>> b_usb snd_maestro3 dvb_core snd_ac97_codec serio_raw ac97_bus
>> snd_seq_dummy psmo
>> use snd_seq_oss snd_seq_midi snd_pcsp snd_rawmidi snd_pcm_oss
>> snd_mixer_oss snd_
>> pcm snd_seq_midi_event snd_seq snd_page_alloc snd_timer snd_seq_device
>> snd
>> butto
>> n i2c_viapro soundcore i2c_core shpchp pci_hotplug via686a via_agp
>> parport_pc pa
>> rport agpgart ipv6 evdev ext3 jbd mbcache sg sr_mod cdrom sd_mod
>> pata_acpi
>> flopp
>> y pata_sil680 sym53c8xx ehci_hcd e100 uhci_hcd pata_via ata_generic mii
>> usbcore
>> scsi_transport_spi libata scsi_mod dock thermal processor fan fbcon
>> tileblit fon
>> t bitblit softcursor uvesafb cn fuse
>> [  103.984962]
>> [  103.984971] Pid: 6492, comm: kdvb-fe-0 Not tainted (2.6.26-4-generic
>> #1)
>> [  103.984981] EIP: 0060:[<c0361a85>] EFLAGS: 00010246 CPU: 1
>> [  103.984998] EIP is at __mutex_lock_interruptible_slowpath+0x35/0xe0
>> [  103.985009] EAX: f6783d30 EBX: f7aa0c5c ECX: f7aa0c64 EDX: 00000000
>> [  103.985020] ESI: f670d400 EDI: f7aa0c60 EBP: f6783d90 ESP: f6783d2c
>> [  103.985031]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
>> [  103.985040] Process kdvb-fe-0 (pid: 6492, ti=f6782000 task=f670d400
>> task.ti=f
>> 6782000)
>> [  103.985050] Stack: f7aa0c64 f7aa0c64 00000000 c029e80f f6783d90
>> 00000003 f7aa
>> 0720 f6783d90
>> [  103.985074]        f8b43b79 f6755d55 00000030 f8cbbaa5 f8cbdb14
>> 0001d729 f7aa
>> 0c5c 00000061
>> [  103.985094]        f6783d90 f6783dcf f6783d93 f6783db8 f8b84251
>> f6783dcf 0000
>> 0001 00000000
>> [  103.985114] Call Trace:
>> [  103.985129]  [<c029e80f>] release_firmware+0xf/0x20
>> [  103.985165]  [<f8b43b79>] dvb_usb_generic_rw+0x69/0x190 [dvb_usb]
>> [  103.985202]  [<f8cbbaa5>] load_all_firmwares+0x415/0x740
>> [tuner_xc2028]
>> [  103.985244]  [<f8b84251>] cxusb_ctrl_msg+0xa1/0xd0 [dvb_usb_cxusb]
>> [  103.985296]  [<f8b84737>] cxusb_bluebird_gpio_rw+0x37/0x50
>> [dvb_usb_cxusb]
>> [  103.985321]  [<f8b852a6>] cxusb_bluebird_gpio_pulse+0x56/0x70
>> [dvb_usb_cxusb]
>>
>> [  103.985347]  [<f8b85443>] dvico_bluebird_xc2028_callback+0x13/0x30
>> [dvb_usb_c
>> xusb]
>> [  103.985363]  [<f8cbc058>] check_firmware+0x288/0x880 [tuner_xc2028]
>> [  103.985389]  [<f8b84251>] cxusb_ctrl_msg+0xa1/0xd0 [dvb_usb_cxusb]
>> [  103.985440]  [<f8b8449f>] cxusb_i2c_xfer+0x21f/0x3c0 [dvb_usb_cxusb]
>> [  103.985463]  [<f8cbc6b6>] generic_set_freq+0x66/0x500 [tuner_xc2028]
>> [  103.985495]  [<c01049c7>] common_interrupt+0x23/0x28
>> [  103.985526]  [<f89f439f>] i2c_transfer+0x6f/0xa0 [i2c_core]
>> [  103.985572]  [<f8cbce64>] xc2028_set_params+0xf4/0x230 [tuner_xc2028]
>> [  103.985604]  [<f8b06c95>] zl10353_set_parameters+0x505/0x660
>> [zl10353]
>> [  103.985634]  [<c03610c4>] schedule+0x284/0x520
>> [  103.985698]  [<f8b745b1>] dvb_frontend_swzigzag_autotune+0xc1/0x240
>> [dvb_core
>> ]
>> [  103.985769]  [<c01353b0>] process_timeout+0x0/0x10
>> [  103.985806]  [<f8b74cd9>] dvb_frontend_swzigzag+0x179/0x270
>> [dvb_core]
>> [  103.985837]  [<f8b755af>] dvb_frontend_thread+0x38f/0x430 [dvb_core]
>> [  103.985862]  [<c011d783>] __wake_up_common+0x43/0x70
>> [  103.985894]  [<c013fe00>] autoremove_wake_function+0x0/0x50
>> [  103.985925]  [<f8b75220>] dvb_frontend_thread+0x0/0x430 [dvb_core]
>> [  103.985941]  [<c013faf9>] kthread+0x39/0x70
>> [  103.985941]  [<c013fac0>] kthread+0x0/0x70
>> [  103.985941]  [<c0104bd3>] kernel_thread_helper+0x7/0x14
>> [  103.985941]  =======================
>> [  103.985941] Code: ec 10 89 f8 64 8b 35 00 80 4d c0 e8 16 0e 00 00 8d
>> 43
>> 08 89
>>  04 24 8d 44 24 04 8b 53 0c 89 43 0c 8b 0c 24 89 54 24 08 89 4c 24 04
>> <89>
>> 02 ba
>>  ff ff ff ff 89 74 24 0c 89 d0 87 03 83 e8 01 74 5f 87
>> [  103.985941] EIP:
>> [<c0361a85>]__mutex_lock_interruptible_slowpath+0x35/0xe0 SS:ESP
>> 0068:f6783d2c
>> [  103.985941] ---[ end trace 9e886fbc373acdcc ]---
>>
>>
>>
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>> linux-dvb at linuxtv.org
>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>
>





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