On Fri, Feb 21, 2014 at 7:14 PM, Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> wrote:
> Seems there is no such protection on IA64 side. I feel create_irq_nr()
> returns 0 for error is a little risky, 0 may be
> a valid IRQ number on other platforms(no sure about this).
> Thanks!
in [PATCH] ia64, irq: Add dummy create_irq_nr()
+unsigned int create_irq_nr(unsigned int from, int node)
+{
+ int irq = create_irq();
+
+ if (irq < 0)
+ irq = 0;
+
+ return irq;
+}
+
so that from is ignored.
create_irq_nr() is only with x86 and ia64.
Thanks
Yinghai
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