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Diffstat (limited to 'drivers/firewire/sbp2.c')
-rw-r--r--drivers/firewire/sbp2.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 98dbbda3ad41..d485cdd8cbac 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -820,20 +820,25 @@ static void sbp2_release_target(struct kref *kref)
820 fw_device_put(device); 820 fw_device_put(device);
821} 821}
822 822
823static struct workqueue_struct *sbp2_wq; 823static void sbp2_target_get(struct sbp2_target *tgt)
824{
825 kref_get(&tgt->kref);
826}
824 827
825static void sbp2_target_put(struct sbp2_target *tgt) 828static void sbp2_target_put(struct sbp2_target *tgt)
826{ 829{
827 kref_put(&tgt->kref, sbp2_release_target); 830 kref_put(&tgt->kref, sbp2_release_target);
828} 831}
829 832
833static struct workqueue_struct *sbp2_wq;
834
830/* 835/*
831 * Always get the target's kref when scheduling work on one its units. 836 * Always get the target's kref when scheduling work on one its units.
832 * Each workqueue job is responsible to call sbp2_target_put() upon return. 837 * Each workqueue job is responsible to call sbp2_target_put() upon return.
833 */ 838 */
834static void sbp2_queue_work(struct sbp2_logical_unit *lu, unsigned long delay) 839static void sbp2_queue_work(struct sbp2_logical_unit *lu, unsigned long delay)
835{ 840{
836 kref_get(&lu->tgt->kref); 841 sbp2_target_get(lu->tgt);
837 if (!queue_delayed_work(sbp2_wq, &lu->work, delay)) 842 if (!queue_delayed_work(sbp2_wq, &lu->work, delay))
838 sbp2_target_put(lu->tgt); 843 sbp2_target_put(lu->tgt);
839} 844}