diff options
| -rw-r--r-- | drivers/hv/hv_fcopy.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hv/hv_fcopy.c b/drivers/hv/hv_fcopy.c index 8b2ba98..e47d8c9 100644 --- a/drivers/hv/hv_fcopy.c +++ b/drivers/hv/hv_fcopy.c @@ -61,6 +61,7 @@ static DECLARE_WORK(fcopy_send_work, fcopy_send_data); static const char fcopy_devname[] = "vmbus/hv_fcopy"; static u8 *recv_buffer; static struct hvutil_transport *hvt; +static struct completion release_event; /* * This state maintains the version number registered by the daemon. */ @@ -317,6 +318,7 @@ static void fcopy_on_reset(void) if (cancel_delayed_work_sync(&fcopy_timeout_work)) fcopy_respond_to_host(HV_E_FAIL); + complete(&release_event); } int hv_fcopy_init(struct hv_util_service *srv) @@ -324,6 +326,7 @@ int hv_fcopy_init(struct hv_util_service *srv) recv_buffer = srv->recv_buffer; fcopy_transaction.recv_channel = srv->channel; + init_completion(&release_event); /* * When this driver loads, the user level daemon that * processes the host requests may not yet be running. @@ -345,4 +348,5 @@ void hv_fcopy_deinit(void) fcopy_transaction.state = HVUTIL_DEVICE_DYING; cancel_delayed_work_sync(&fcopy_timeout_work); hvutil_transport_destroy(hvt); + wait_for_completion(&release_event); } |
