diff options
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 8622db6c7935..cfc231beb52a 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -46,8 +46,6 @@ struct vmbus_dynid { static struct acpi_device *hv_acpi_dev; -static struct completion probe_event; - static int hyperv_cpuhp_online; static void *hv_panic_page; @@ -2467,7 +2465,6 @@ static int vmbus_acpi_add(struct acpi_device *device) ret_val = 0; acpi_walk_err: - complete(&probe_event); if (ret_val) vmbus_acpi_remove(device); return ret_val; @@ -2646,6 +2643,7 @@ static struct acpi_driver vmbus_acpi_driver = { .remove = vmbus_acpi_remove, }, .drv.pm = &vmbus_bus_pm, + .drv.probe_type = PROBE_FORCE_SYNCHRONOUS, }; static void hv_kexec_handler(void) @@ -2718,7 +2716,7 @@ static struct syscore_ops hv_synic_syscore_ops = { static int __init hv_acpi_init(void) { - int ret, t; + int ret; if (!hv_is_hyperv_initialized()) return -ENODEV; @@ -2726,8 +2724,6 @@ static int __init hv_acpi_init(void) if (hv_root_partition) return 0; - init_completion(&probe_event); - /* * Get ACPI resources first. */ @@ -2736,9 +2732,8 @@ static int __init hv_acpi_init(void) if (ret) return ret; - t = wait_for_completion_timeout(&probe_event, 5*HZ); - if (t == 0) { - ret = -ETIMEDOUT; + if (!hv_acpi_dev) { + ret = -ENODEV; goto cleanup; } |