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authorDavid Vrabel <david.vrabel@csr.com>2009-02-16 14:37:12 +0000
committerDavid Vrabel <david.vrabel@csr.com>2009-02-16 14:37:12 +0000
commita3c1239eb59c0a907f8be5587d42e950f44543f8 (patch)
tree03e31c26f0483d3f1e225574e48992b00b43515c /drivers/usb/host/whci
parentd2f8d7ee1a9b4650b4e43325b321801264f7c37a (diff)
downloadop-kernel-dev-a3c1239eb59c0a907f8be5587d42e950f44543f8.zip
op-kernel-dev-a3c1239eb59c0a907f8be5587d42e950f44543f8.tar.gz
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>
Diffstat (limited to 'drivers/usb/host/whci')
-rw-r--r--drivers/usb/host/whci/asl.c4
-rw-r--r--drivers/usb/host/whci/pzl.c4
2 files changed, 4 insertions, 4 deletions
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);
}
/**
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