From 30a9d03116e112b018942bdf7049f0f66fb243a1 Mon Sep 17 00:00:00 2001
From: Steven Rostedt <srostedt@redhat.com>
Date: Fri, 3 Jul 2009 08:44:26 -0500
Subject: [PATCH] usb: dont disable irqs on RT

commit 30a9d03116e112b018942bdf7049f0f66fb243a1 in tip.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 95ccfa0..167548a 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1880,7 +1880,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
 	 * when the first handler doesn't use it.  So let's just
 	 * assume it's never used.
 	 */
-	local_irq_save(flags);
+	local_irq_save_nort(flags);
 
 	if (unlikely(hcd->state == HC_STATE_HALT ||
 		     !test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))) {
@@ -1895,7 +1895,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
 		rc = IRQ_HANDLED;
 	}
 
-	local_irq_restore(flags);
+	local_irq_restore_nort(flags);
 	return rc;
 }
 
-- 
1.7.1.1