Re: {firewire,modem,superdrive}problems with 2.4.21-ben2
On 9 Jul 2003, Soeren Sonnenburg wrote:
> Hi...
>
> I still have trouble with the stuff in the subject on a 15" 1Ghz G4
> Powerbook. The neat thing about it is that it is all reproducable.
>
> Here we go:
>
>
> 1. firewire
> do:
> modprobe ieee1394
> modprobe ohci1394 (<- bang leaves me in xmon with a nice message
> Jul 9 12:26:05 no kernel: kernel BUG at sched.c:720!
> Jul 9 12:26:05 no kernel: kernel BUG at
> /usr/src/linux/include/asm/semaphore.h:84!)
>
> leaving xmon twice returns me to the console and everything seems to be
> fine again.
>
> modprobing sbp2 then finds the attached drives and accessing it seems to
> be ok, except that I my logs fill with stuff like:
> ...
> Jul 9 15:08:52 no kernel: ieee1394: unsolicited response packet received - np
> Jul 9 15:08:52 no kernel: ieee1394: contents: ffc09d20 ffc10000 00000000 0e945194
> Jul 9 15:09:52 no kernel: ieee1394: unsolicited response packet received - np
> Jul 9 15:09:52 no kernel: ieee1394: contents: ffc02520 ffc10000 00000000 db025194
> ...
>
i have no trouble with insmod, modprobe, or rmmod. (with ieee1394
ohci1394) if:
#modprobe ohci1394
it insert both modules.
>
> 2.modem
> I use the latest hcfusb driver as from their website. The driver loads
> ok and I can even use minicom dial up to some remote machine and the
> like. However when using wvdial I get a successful connection again and
> an IP assigned, but as soon as I ask about routing tables (route) or
> ping to the gateway I land in xmon.
>
i can surf in the web with mi modem, airport or ethernet (fast and
gigabit) with no trouble.
did you modify the common.mak file in the modem drivers? (before
installing)
> 3.superdrive
>
> when using dvdrecord or the patched cdrecord, it seems to dvd-burn ok,
> but from time to time I get
> Jul 9 12:21:51 no kernel: hdc: timeout waiting
> for dbdma command stop
> Jul 9 12:21:51 no kernel: hdc: bad status at DMA end, dstat=8400
>
> and the whole dvd-r is just garbage...
>
i burned some data-dvd without trouble (cdrecord). i had not tested with
movie-dvd.
> I will happily help tracing bugs when someone with in detail knowlege
> tells me what to do.
>
> So long,
> Soeren.
>
I am not an expert, but maybe you need to recompile your kernel with
diferent options, if you like, i can send you my .config file.
Bye.
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