David Miller writes:
> From: Mikael Pettersson <mikpe@xxxxxxxx>
> Date: Mon, 3 May 2010 16:12:00 +0200
>
> > According to Sun's documentation, a Sun Blade 2500 Red includes
> > a PC-style parallel port.
> >
> > If I build a kernel (any recent 2.6 kernel) with plain parport
> > support (PARPORT_PC=y), there are no kernel messages of any kind
> > related to parport, indicating it didn't find one.
>
> Just a missing device ID in the driver, give this patch a try:
>
> --------------------
> sparc64: Add missing ID to parport probing code.
>
> SunBlade-2500 has 'parallel' device node with compatible
> property "pnpALI,1533,3" so add that to the ID table.
>
> Reported-by: Mikael Pettersson <mikpe@xxxxxxxx>
> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Thanks, seems to work. I now get:
parport0: PC-style at 0x7fe01000378 (0x7fe01000778), irq 24 [PCSPP,TRISTATE]
Tested-by: Mikael Pettersson <mikpe@xxxxxxxx>
> ---
> arch/sparc/include/asm/parport.h | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h
> index c333b8d..d21ad50 100644
> --- a/arch/sparc/include/asm/parport.h
> +++ b/arch/sparc/include/asm/parport.h
> @@ -228,6 +228,10 @@ static const struct of_device_id ecpp_match[] = {
> .name = "parallel",
> .compatible = "ns87317-ecpp",
> },
> + {
> + .name = "parallel",
> + .compatible = "pnpALI,1533,3",
> + },
> {},
> };
>
> --
> 1.7.1.1
>
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