[SPARC64]: Fix IRQ retry interval timer value on sparc64 PCI controllers.

Use '5' instead of 'infinity'.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 534320e..91ab466 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -1303,8 +1303,7 @@
 {
 	u64 tmp;
 
-	/* PROM sets the IRQ retry value too low, increase it. */
-	psycho_write(p->pbm_A.controller_regs + PSYCHO_IRQ_RETRY, 0xff);
+	psycho_write(p->pbm_A.controller_regs + PSYCHO_IRQ_RETRY, 5);
 
 	/* Enable arbiter for all PCI slots. */
 	tmp = psycho_read(p->pbm_A.controller_regs + PSYCHO_PCIA_CTRL);