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Drivers: hv: util: Fcopy: Fix a rescind processing issue

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am: 9b45ab2853

Change-Id: Ie39ca59a15db54a99d05b83db89d25550b030521
This commit is contained in:
K. Y. Srinivasan
2017-03-12 08:22:18 +00:00
committed by android-build-merger
parent 28ab7fa041 9b45ab2853
commit ead260ec7f
1 changed files with 4 additions and 0 deletions
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4
drivers/hv/hv_fcopy.c
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@@ -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);
}