commit a891b393dd7f6ed84ecee98c0eac4a808ff2cbbc
author Kyle McMartin <kyle@redhat.com> Thu Oct 14 22:31:25 2010 -0400
committer Matt Turner <mattst88@monolith.freenet-rz.de> Mon Jan 17 05:42:12 2011 +0100
tree ab4ee31ef54691f492e77dfc2d937f62c055cb1a
parent d5ccde0a64c3dbe954a8a13a6ba9fb3b6d7c6225

alpha: irq clean up

Stop touching irq_desc[irq] directly, instead use accessor
functions provided. Use irq_has_action instead of directly
testing the irq_desc.

Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>

arch/alpha/kernel/sys_wildfire.c

diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index ea86103..f6004f0 100644
--- a/arch/alpha/kernel/sys_wildfire.c
+++ b/arch/alpha/kernel/sys_wildfire.c
@@ -150,10 +150,10 @@
 wildfire_end_irq(unsigned int irq)
 { 
 #if 0
-	if (!irq_desc[irq].action)
+	if (!irq_has_action(irq))
 		printk("got irq %d\n", irq);
 #endif
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+	if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
 		wildfire_enable_irq(irq);
 }
 
@@ -198,15 +198,15 @@
 	for (i = 0; i < 16; ++i) {
 		if (i == 2)
 			continue;
-		irq_desc[i+irq_bias].status |= IRQ_LEVEL;
+		irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
 			alpha_do_IRQ);
 	}
 
-	irq_desc[36+irq_bias].status |= IRQ_LEVEL;
+	irq_to_desc(36+irq_bias)->status |= IRQ_LEVEL;
 	set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type, alpha_do_IRQ);
 	for (i = 40; i < 64; ++i) {
-		irq_desc[i+irq_bias].status |= IRQ_LEVEL;
+		irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
 		set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
 			alpha_do_IRQ);
 	}