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

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am: d4d5b507c6

Change-Id: I47dd245f8e2db884da020f26fb92529b41a4eb56
This commit is contained in:
K. Y. Srinivasan
2017-03-12 08:28:31 +00:00
committed by android-build-merger
parent f925a2eac8 d4d5b507c6
commit 17fa49b1b1
1 changed files with 4 additions and 0 deletions
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4
drivers/hv/hv_kvp.c
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@@ -88,6 +88,7 @@ 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.
@@ -716,6 +717,7 @@ 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
@@ -724,6 +726,7 @@ hv_kvp_init(struct hv_util_service *srv)
recv_buffer = srv->recv_buffer;
kvp_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.
@@ -747,4 +750,5 @@ 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);
}