diff options
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/ntb.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/ntb/ntb.c b/drivers/ntb/ntb.c index 2551bb2ff4a4..03b80d89b980 100644 --- a/drivers/ntb/ntb.c +++ b/drivers/ntb/ntb.c @@ -193,6 +193,19 @@ void ntb_db_event(struct ntb_dev *ntb, int vector) } EXPORT_SYMBOL(ntb_db_event); +void ntb_msg_event(struct ntb_dev *ntb) +{ + unsigned long irqflags; + + spin_lock_irqsave(&ntb->ctx_lock, irqflags); + { + if (ntb->ctx_ops && ntb->ctx_ops->msg_event) + ntb->ctx_ops->msg_event(ntb->ctx); + } + spin_unlock_irqrestore(&ntb->ctx_lock, irqflags); +} +EXPORT_SYMBOL(ntb_msg_event); + int ntb_default_port_number(struct ntb_dev *ntb) { switch (ntb->topo) { |