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-rw-r--r--arch/arm/mach-sa1100/neponset.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 6a14d3760ccd..10be07e2bd56 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -20,6 +20,15 @@
#include <asm/hardware/sa1111.h>
#include <asm/sizes.h>
+void neponset_ncr_frob(unsigned int mask, unsigned int val)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ NCR_0 = (NCR_0 & ~mask) | val;
+ local_irq_restore(flags);
+}
+
/*
* Install handler for Neponset IRQ. Note that we have to loop here
* since the ETHERNET and USAR IRQs are level based, and we need to