x86: Readd missing irq_to_desc() in fixup_irq()
authorThomas Gleixner <tglx@linutronix.de>
Sat, 12 Feb 2011 10:51:03 +0000 (11:51 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 17 Feb 2011 23:15:08 +0000 (15:15 -0800)
commit 5117348dea5e3ecbb785cfa1271386fb49332b41 upstream.

commit a3c08e5d(x86: Convert irq_chip access to new functions)
accidentally zapped desc = irq_to_desc(irq); in the vector loop.
So we lock some random irq descriptor.

Add it back.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/x86/kernel/irq.c

Simple merge