Robert,
Robert Lowery wrote:
>> Can you repeat your tests? I never announced the cxusb tree for testing,
>> and you tested an old copy.
>>
>> There was a bug in that version, the new version is posted now.
>>
>> After hearing successful test results using changeset 56b3acf44eae , I
>> will ask Mauro to merge it.
>>
>
> 56b3acf44eae works for me. Please feel free to merge it.
>
I'm glad to hear it -- I need you to provide a sign-off, in order to
apply your patch.
> Also, the i2c read failed messages that I was getting appear to go away
> once I plug in the IR cable into this card (I don't use IR on my
> mythbackend). Can I suggest the following additional patch to stop the
> logs filling up with noise in this scenario. This makes the logging
> consistent with the rest of the driver.
>
What i2c read failed message ?!? Why would plugging in the IR cable fix
this?? Can you provide more info? This needs investigation, and I
would tend not to mask this error until we know exactly what is happening.
Regards,
Mike
> Cheers
>
> -Rob
>
> diff -r 56b3acf44eae linux/drivers/media/dvb/dvb-usb/cxusb.c
> --- a/linux/drivers/media/dvb/dvb-usb/cxusb.c Wed Jul 30 18:43:11 2008
> -0400
> +++ b/linux/drivers/media/dvb/dvb-usb/cxusb.c Fri Aug 01 21:12:18 2008
> +1000
> @@ -140,7 +140,7 @@ static int cxusb_i2c_xfer(struct i2c_ada
> if (cxusb_ctrl_msg(d, CMD_I2C_READ,
> obuf, 3,
> ibuf, 1+msg[i].len) < 0) {
> - warn("i2c read failed");
> + deb_i2c("i2c read failed\n");
> break;
> }
> memcpy(msg[i].buf, &ibuf[1], msg[i].len);
>
>
>> Please note: this was changed to use the DEFAULT xc3028 firmware -- the
>> au-specific firmware should no longer be necessary.
>>
>> Regards,
>>
>> Mike
>>
>> oobe trouble wrote:
>>
>>> update i just tested this on 2.6.26 and ubuntu's 2.6.24-19-generic both
>>> work
>>> ok
>>>
>>> On Thu, Jul 31, 2008 at 1:26 PM, oobe trouble
>>> <oobe.trouble@xxxxxxxxx>wrote:
>>>
>>>
>>>> hi i just tested
>>>>
http://linuxtv.org/hg/~mkrufky/cxusb/<http://linuxtv.org/hg/%7Emkrufky/cxusb
/>on
>>>> 2.6.25.10 havent had a chance to test 2.6.26 but im sure it works
>>>> thanks
>>>> for letting me know about this
>>>>
>>>> and thanks mkrufky
>>>>
>>>> On Wed, Jul 23, 2008 at 12:57 PM, Robert Lowery
>>>> <rglowery@xxxxxxxxxxxxxx>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?
>>>>>
>>>>> 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 ]---
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> linux-dvb mailing list
>>>>> linux-dvb@xxxxxxxxxxx
>>>>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>>>>
>>>>>
>>> ------------------------------------------------------------------------
>>>
>>> _______________________________________________
>>> linux-dvb mailing list
>>> linux-dvb@xxxxxxxxxxx
>>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>>
>>
>
>
>
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