diff options
| -rw-r--r-- | net/vmw_vsock/hyperv_transport.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index c443db7af8d4..cd4a364b3950 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -938,6 +938,24 @@ static int hvs_remove(struct hv_device *hdev) return 0; } +/* hv_sock connections can not persist across hibernation, and all the hv_sock + * channels are forced to be rescinded before hibernation: see + * vmbus_bus_suspend(). Here the dummy hvs_suspend() and hvs_resume() + * are only needed because hibernation requires that every vmbus device's + * driver should have a .suspend and .resume callback: see vmbus_suspend(). + */ +static int hvs_suspend(struct hv_device *hv_dev) +{ + /* Dummy */ + return 0; +} + +static int hvs_resume(struct hv_device *dev) +{ + /* Dummy */ + return 0; +} + /* This isn't really used. See vmbus_match() and vmbus_probe() */ static const struct hv_vmbus_device_id id_table[] = { {}, @@ -949,6 +967,8 @@ static struct hv_driver hvs_drv = { .id_table = id_table, .probe = hvs_probe, .remove = hvs_remove, + .suspend = hvs_suspend, + .resume = hvs_resume, }; static int __init hvs_init(void) |