usb: uwb: use correct locking calls for rc data
The rc object's members can be accessed from both a timer and URB
callback. Use spin_*_irq instead of spin_*_bh.
Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/uwb/drp.c b/drivers/uwb/drp.c
index 3fbcf78..16ada83 100644
--- a/drivers/uwb/drp.c
+++ b/drivers/uwb/drp.c
@@ -67,14 +67,14 @@
} else
dev_err(&rc->uwb_dev.dev, "SET-DRP-IE: timeout\n");
- spin_lock_bh(&rc->rsvs_lock);
+ spin_lock_irq(&rc->rsvs_lock);
if (rc->set_drp_ie_pending > 1) {
rc->set_drp_ie_pending = 0;
uwb_rsv_queue_update(rc);
} else {
rc->set_drp_ie_pending = 0;
}
- spin_unlock_bh(&rc->rsvs_lock);
+ spin_unlock_irq(&rc->rsvs_lock);
}
/**
diff --git a/drivers/uwb/rsv.c b/drivers/uwb/rsv.c
index f4ae05f..738e8a8 100644
--- a/drivers/uwb/rsv.c
+++ b/drivers/uwb/rsv.c
@@ -872,7 +872,7 @@
*/
void uwb_rsv_sched_update(struct uwb_rc *rc)
{
- spin_lock_bh(&rc->rsvs_lock);
+ spin_lock_irq(&rc->rsvs_lock);
if (!delayed_work_pending(&rc->rsv_update_work)) {
if (rc->set_drp_ie_pending > 0) {
rc->set_drp_ie_pending++;
@@ -881,7 +881,7 @@
uwb_rsv_queue_update(rc);
}
unlock:
- spin_unlock_bh(&rc->rsvs_lock);
+ spin_unlock_irq(&rc->rsvs_lock);
}
/*