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Re: [linuxsh-dev] Running ALSA on SH4 board
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From: Paul v. G. <pau...@ri...> - 2003-06-14 01:52:35
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When I now try to load the snd-ice1724 module, i get:
PCI: Setting latency timer of device PCI device 1412:1724 to 64
bad PC-like io name for port 0x33 at 0x8c01b108
Fault in unaligned fixup: 0000
PC : 8c01d12a SP : 8e03be7c SR : 40000100 TEA : c01a72b0 Not tainted
R0 : 00000030 R1 : 00000000 R2 : 40000100 R3 : 00000001
R4 : 8c132a68 R5 : 00000001 R6 : 00000001 R7 : 00000001
R8 : 00000033 R9 : 8c246c00 R10 : 8c132b2c R11 : 8c246c00
R12 : 8e03bec0 R13 : 8c246a00 R14 : 8c132afc
MACH: 0877c629 MACL: 00000000 GBR : 07a44b8e PR : 8c01d14c
Can somebody explain what this means?
Thanks in advance.
Paul
On Fri, Jun 13, 2003 at 04:20:10PM -0700, Paul van Gool wrote:
> That solved. One step closer to getting it to run... ;-).
>
> Thanks.
>
> Paul
>
> On Fri, Jun 13, 2003 at 07:10:33PM -0400, Paul Mundt wrote:
> > On Fri, Jun 13, 2003 at 03:54:09PM -0700, Paul van Gool wrote:
> > > But when I try to load one of the resulting modules, I get:
> > >
> > > # insmod snd
> > > Using snd
> > > insmod: unresolved symbol disable_dma
> > > insmod: unresolved symbol release_dma_lock
> > > insmod: unresolved symbol get_dma_residue
> > > insmod: unresolved symbol set_dma_mode
> > > insmod: unresolved symbol enable_dma
> > > insmod: unresolved symbol set_dma_addr
> > > insmod: unresolved symbol set_dma_count
> > > insmod: unresolved symbol claim_dma_lock
> > >
> > > Those functions are defined in arch/sh/kernel/dma.c. Any thoughts?
> > >
> > Looks like these symbols aren't being exported for module use. Try this patch,
> > it should fix that up.
> >
> > Index: arch/sh/kernel/Makefile
> > ===================================================================
> > RCS file: /cvsroot/linuxsh/linux/arch/sh/kernel/Makefile,v
> > retrieving revision 1.1.1.1.2.5
> > diff -u -r1.1.1.1.2.5 Makefile
> > --- arch/sh/kernel/Makefile 8 May 2003 03:57:34 -0000 1.1.1.1.2.5
> > +++ arch/sh/kernel/Makefile 13 Jun 2003 23:08:18 -0000
> > @@ -12,7 +12,8 @@
> >
> > O_TARGET := kernel.o
> >
> > -export-objs := io.o io_generic.o io_hd64461.o setup_hd64461.o sh_ksyms.o
> > +export-objs := io.o io_generic.o io_hd64461.o setup_hd64461.o sh_ksyms.o \
> > + dma.o
> >
> > obj-y := process.o signal.o entry.o traps.o irq.o irq_ipr.o \
> > ptrace.o setup.o time.o sys_sh.o semaphore.o \
> > Index: arch/sh/kernel/dma.c
> > ===================================================================
> > RCS file: /cvsroot/linuxsh/linux/arch/sh/kernel/Attic/dma.c,v
> > retrieving revision 1.1.1.1
> > diff -u -r1.1.1.1 dma.c
> > --- arch/sh/kernel/dma.c 15 Oct 2001 20:44:47 -0000 1.1.1.1
> > +++ arch/sh/kernel/dma.c 13 Jun 2003 23:08:31 -0000
> > @@ -10,6 +10,7 @@
> > #include <linux/init.h>
> > #include <linux/irq.h>
> > #include <linux/interrupt.h>
> > +#include <linux/module.h>
> >
> > #include <asm/signal.h>
> > #include <asm/dma.h>
> > @@ -137,6 +138,25 @@
> > return 0;
> > }
> >
> > +static void __exit exit_dma(void)
> > +{
> > +#ifdef CONFIG_CPU_SH4
> > + free_irq(DMAE_IRQ);
> > +#endif
> > +}
> > +
> > module_init(init_dma);
> > +module_exit(exit_dma);
> > +
> > +MODULE_LICENSE("GPL");
> > +
> > +EXPORT_SYMBOL(setup_dma);
> > +EXPORT_SYMBOL(claim_dma_lock);
> > +EXPORT_SYMBOL(release_dma_lock);
> > +EXPORT_SYMBOL(enable_dma);
> > +EXPORT_SYMBOL(disable_dma);
> > +EXPORT_SYMBOL(set_dma_mode);
> > +EXPORT_SYMBOL(set_dma_addr);
> > +EXPORT_SYMBOL(set_dma_count);
> > +EXPORT_SYMBOL(get_dma_residue);
> >
> > -/**/
>
>
>
> --
> Paul van Gool Rincon Networks
> pau...@ri... (805)-705-1442
>
>
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--
Paul van Gool Rincon Networks
pau...@ri... (805)-705-1442
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