uwb: lock rc->rsvs_lock with spin_lock_bh()

rc->rsvs_lock may be taken in a timer so lock it with spin_lock_bh().

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

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/uwb/drp.c b/drivers/uwb/drp.c
index 2b4f9406789d..4f5ca99a04b9 100644
--- a/drivers/uwb/drp.c
+++ b/drivers/uwb/drp.c
@@ -66,14 +66,14 @@ static void uwb_rc_set_drp_cmd_done(struct uwb_rc *rc, void *arg,
         } else
                 dev_err(&rc->uwb_dev.dev, "SET-DRP-IE: timeout\n");
 
-        spin_lock(&rc->rsvs_lock);
+        spin_lock_bh(&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(&rc->rsvs_lock);
+        spin_unlock_bh(&rc->rsvs_lock);
 }
 
 /**
diff --git a/drivers/uwb/rsv.c b/drivers/uwb/rsv.c
index 886f977cd2ea..6b76f4bb4cc7 100644
--- a/drivers/uwb/rsv.c
+++ b/drivers/uwb/rsv.c
@@ -870,7 +870,7 @@ void uwb_rsv_queue_update(struct uwb_rc *rc)
  */
 void uwb_rsv_sched_update(struct uwb_rc *rc)
 {
-        spin_lock(&rc->rsvs_lock);
+        spin_lock_bh(&rc->rsvs_lock);
         if (!delayed_work_pending(&rc->rsv_update_work)) {
                 if (rc->set_drp_ie_pending > 0) {
                         rc->set_drp_ie_pending++;
@@ -879,7 +879,7 @@ void uwb_rsv_sched_update(struct uwb_rc *rc)
                 uwb_rsv_queue_update(rc);
         }
 unlock:
-        spin_unlock(&rc->rsvs_lock);
+        spin_unlock_bh(&rc->rsvs_lock);
 }
 
 /*