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>
---
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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