Re: [POWERPC] convert string i/o operations to C

Stephen Rothwell [off-list ref] wrote:

+void _insb(volatile u8 __iomem *port, void *buf, int ns)
+{
+	asm volatile("sync");
+	if (ns <= 0)
+		return;

What is "ns" meant to do?  It seems to degrade the _insb() op to just a sync,
but is that correct?

David