[iPAQ] Re: 3970 - Pxa-audio: strange problem. Partially solved!

From: Philip Blundell <pb.a.t.nexus.co.uk>
Date: Fri Jan 17 2003 - 17:53:52 EST

Setting the volume with minivol under X seems to work OK for me. Can
you dig a little deeper into the problem and try to establish what qpe
does differently?

It's possible there is some issue with multiple applications opening the
device at once, or something of that nature.

p.

On Fri, 2003-01-17 at 22:45, Piotti Piero wrote:
> I've found the problem!
> It's in file qpepallication.cpp in library directory.
>
> if ( type() == GuiServer ) {
> ---> // setVolume();
> }
> I have remarked the line setVolume() in QPEApplication constructor.
>
> Bye.
>
>
> Il ven, 2003-01-17 alle 22:35, Philip Blundell ha scritto:
> > These messages are not especially enlightening on their own. Someone
> > needs to either decode them (eg with ksymoops), or establish what it is
> > that qpe does to cause the crash.
> >
> > p.
> >
> > On Fri, 2003-01-17 at 21:23, Piotti Piero wrote:
> > > If I run opie when audio modules are loaded the program qpe crash with
> > > these messages:
> > > -------------------------------------------------------------------------
> > > Unable to handle kernel NULL pointer dereference at virtual address 0000
> > > pgd = c2f1c000
> > > *pgd = a326e801, *pmd = a326e801, *pte = 00000000, *ppte = 00000000
> > > Internal error: Oops: 0
> > > CPU: 0
> > > pc : [<cca17c64>] lr : [<c00563e4>] Not tainted
> > > sp : c21fdf88 ip : 00c0044d fp : 00000000
> > > r10: 40181d4c r9 : c21fc000 r8 : bffff910
> > > r7 : ffffffe7 r6 : 00000008 r5 : c2f470c0 r4 : c0044d00
> > > r3 : cca1ea30 r2 : bffff910 r1 : c0044d00 r0 : 00000000
> > > Flags: nZCv IRQs on FIQs on Mode SVC_32 Segment user
> > > Control: 397F Table: A2F1C000 DAC: 00000015
> > > Process qpe (pid: 894, stack limit = 0xc21fc368)
> > > Stack: (0xc21fdf88 to 0xc21fe000)
> > > df80: c0044d00 c00563e4 00000008 bffff918 0000003c
> > > 00000036
> > > dfa0: c001a764 c001a5e0 00000008 c001a448 00000008 c0044d00 bffff910
> > > 00003c3c
> > > dfc0: 00000008 bffff918 0000003c 00000000 00001e18 02096e38 40181d4c
> > > bffff954
> > > dfe0: 407c70d0 bffff910 4008d1fc 407c70d4 60000010 00000008 52ab6bb1
> > > 00200000
> > > Backtrace: no frame pointer
> > > Code: e1a0e00f e1a0f003 eafffff3 e92d4010 (e5904030)
> > > -------------------------------------------------------------------------
> > > If I manually load modules after opie, all work fine, until I do a
> > > "Restart Opie"
> > >
> > > Bye
> --
> Piotti Piero
> Responsabile Progetti Speciali
> Guttadauro Computer & Software
> Tel. +39-0331729512
> Fax. +39-0331729586
> E-Mail: p.piotti@guttadauro.it
Received on Fri Jan 17 23:04:13 2003

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