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

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am: abaeda7f70

Change-Id: I62b201fc485b6d7729bcfd5384513b1dffe6ebb1
This commit is contained in:
K. Y. Srinivasan 2017-03-12 08:22:07 +00:00 • committed by android-build-merger
commit 28ab7fa041
1 changed files with 4 additions and 0 deletions
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4
drivers/hv/hv_kvp.c
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@ -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);
}