blob: 6b59cff8850253da00ac29d3e7d70a855862ce32 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
From c0885255bcf72a2e008122222a473b558e0fc009 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>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
drivers/usb/core/hcd.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 2f8cedd..4d6d403 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1955,7 +1955,7 @@ 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))) {
@@ -1970,7 +1970,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
rc = IRQ_HANDLED;
}
- local_irq_restore(flags);
+ local_irq_restore_nort(flags);
return rc;
}
--
1.7.0.4
|
