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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-04-04 14:23:55 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-04-04 14:23:55 +0200
commit837e5b8e0685e2e4974e5a86dfd7cbf5802e1422 (patch)
tree1b4e116a20e6fdef01a1fc9ee7b46aeeecc23ed0 /drivers/hv/hv_fcopy.c
parent418f717cce5834203e24368717f542360b020681 (diff)
parent61a4577c9a4419b99e647744923517d47255da35 (diff)
Merge tag 'v4.4.59' into toradex_vf_4.4-next
This is the 4.4.59 stable release
Diffstat (limited to 'drivers/hv/hv_fcopy.c')
-rw-r--r--drivers/hv/hv_fcopy.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hv/hv_fcopy.c b/drivers/hv/hv_fcopy.c
index c37a71e13de0..1fb02dcbc500 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.
*/
@@ -312,12 +313,14 @@ 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)
{
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.
@@ -339,4 +342,5 @@ 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);
}