From: David Vrabel <david.vrabel@csr.com>
Date: Mon, 16 Feb 2009 14:37:12 +0000 (+0000)
Subject: wusb: whci-hcd: always lock whc->lock with interrupts disabled
X-Git-Tag: v3.0~10594^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a3c1239eb59c0a907f8be5587d42e950f44543f8;p=platform%2Fkernel%2Flinux-amlogic.git

wusb: whci-hcd: always lock whc->lock with interrupts disabled

Always lock whc->lock with spin_lock_irq() or spin_lock_irqsave().

Signed-off-by: David Vrabel <david.vrabel@csr.com>
---

diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index 2291c5f..958751c 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -227,13 +227,13 @@ void scan_async_work(struct work_struct *work)
 	 * Now that the ASL is updated, complete the removal of any
 	 * removed qsets.
 	 */
-	spin_lock(&whc->lock);
+	spin_lock_irq(&whc->lock);
 
 	list_for_each_entry_safe(qset, t, &whc->async_removed_list, list_node) {
 		qset_remove_complete(whc, qset);
 	}
 
-	spin_unlock(&whc->lock);
+	spin_unlock_irq(&whc->lock);
 }
 
 /**
diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c
index 7dc85a0..df8b85f 100644
--- a/drivers/usb/host/whci/pzl.c
+++ b/drivers/usb/host/whci/pzl.c
@@ -255,13 +255,13 @@ void scan_periodic_work(struct work_struct *work)
 	 * Now that the PZL is updated, complete the removal of any
 	 * removed qsets.
 	 */
-	spin_lock(&whc->lock);
+	spin_lock_irq(&whc->lock);
 
 	list_for_each_entry_safe(qset, t, &whc->periodic_removed_list, list_node) {
 		qset_remove_complete(whc, qset);
 	}
 
-	spin_unlock(&whc->lock);
+	spin_unlock_irq(&whc->lock);
 }
 
 /**