clk: rockchip: support setting ddr clock via SCPI APIs

[firefly-linux-kernel-4.4.55.git] / drivers / hv / hv_kvp.c

diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index 2a3420c4ca5988c056ab1a294319a66bf022e132..ce4d3a9354916225079f5b12dbf179c6835ffa56 100644 (file)
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -86,6 +86,7 @@ static DECLARE_WORK(kvp_sendkey_work, kvp_send_key);
 static const char kvp_devname[] = "vmbus/hv_kvp";
 static u8 *recv_buffer;
 static struct hvutil_transport *hvt;
+static struct completion release_event;
 /*
  * Register the kernel component with the user-level daemon.
  * As part of this registration, pass the LIC version number.
@@ -682,6 +683,7 @@ static void kvp_on_reset(void)
        if (cancel_delayed_work_sync(&kvp_timeout_work))
                kvp_respond_to_host(NULL, HV_E_FAIL);
        kvp_transaction.state = HVUTIL_DEVICE_INIT;
+       complete(&release_event);
 }
 
 int
@@ -689,6 +691,7 @@ hv_kvp_init(struct hv_util_service *srv)
 {
        recv_buffer = srv->recv_buffer;
 
+       init_completion(&release_event);
        /*
         * When this driver loads, the user level daemon that
         * processes the host requests may not yet be running.
@@ -711,4 +714,5 @@ void hv_kvp_deinit(void)
        cancel_delayed_work_sync(&kvp_timeout_work);
        cancel_work_sync(&kvp_sendkey_work);
        hvutil_transport_destroy(hvt);
+       wait_for_completion(&release_event);
 }