[mythtv-users] M179 vs. PVR-250. was: ivtv firmware 2.02 or 1.9 ?

Jeff jeff at intersystems.com
Thu Mar 25 19:12:31 EST 2004


I've tried stopping mythbackend and I still get the
device inuse message... oh well.

Also, I installed the 0.1.9 driver and now it doesn't work
any more. In dmesg/syslog I get
    ivtv: 100 ms time out waiting for firmware
    ivtv: api call 0x000000c9 [the hex # varies]
    ivtv: init error <n>, code -16  (<n> is the error count)

Unfortunately now even reverting to the old drivers doesn't work.

Thursday, March 25, 2004, 1:03:29 PM, Kristo Kriechbaum wrote:

> I have an M179, and ivtv always fails the first time I load the module
> (ie on bootup).  So in my rc.local I have the following:

> /etc/init.d/mythbackend stop
> rmmod ivtv
> modprobe ivtv
> /etc/init.d/mythbackend start

> I would guess you get "device inuse" because myth is trying to use it.

> Kristo

> On Thu, Mar 25, 2004 at 05:58:15AM -0500, Jeff wrote:
>>
>> I would recommend the PVR-250. I have both and the M179 card is
>> the only one that gives me zero length recordings. I get it up and
>> running and then the machine reboots for some reason and it takes
>> me a while to get the M179 happy again. The symptom is I get are
>> problems initializing the firmware during boot and then:
>>    ivtv: timed out waiting for firmware
>>    ivtv: init error <n>. Code -16
>> Others have said that they can rmmod ivtv; insmod ivtv to get it
>> to work, I always get a "device inuse" message from the rmmod. A
>> couple more reboots and sometimes reloading the firmware fixes
>> the problem.
>> 
>> This never happens with the PVR card.
>> 
>> I'm using ivtv-cvs-latest+1125A+M179_close_stream with
>> Knoppmyth and pvr250_17_21226.exe
>> 
>> Wednesday, March 24, 2004, 3:11:48 AM, Jarod C. Wilson wrote:
>> >
>> > No distinguishable difference between the two for me. I have a retail
>> > rev2 PVR-250 and an M179 in the same box, no problem. For a secondary
>> > card (or even a primary, if you have another remote control interface),
>> > the M179 is a solid deal. Save the money.
>> > 
>> > On Mar 20, 2004, at 13:41, Bruce Smith wrote:
>> 
>> >>> And the firmware isn't what needs patching to support the M179, it is
>> >>> the ivtv driver itself. And yes, the latest packages on ATrpms do have
>> >>> the M179 patch applied. I use them myself with both my M179 cards, no
>> >>> problem.
>> >>
>> >> I'm looking to buy a 2nd card (my first is a PVR-250), and I'm debating
>> >> about getting a M179 off ebay, or another PVR-250.  How does the
>> >> quality
>> >> compare between them?  I've read some postings about M179's having bad
>> >> quality, but that may only apply to the Windows drivers (which I don't
>> >> care about).  If there is any difference in quality, I'll spend the
>> >> extra for another PVR-250.  If the quality is the same, then I might as
>> >> well save the money.  Does a M179 and a PVR-250 play nice together in
>> >> the same box?  Which would you recommend for a 2nd card?  Thanks!
>> 





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