diff options
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 42 |
1 files changed, 6 insertions, 36 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 4748086eaaf..8e1a9ec5300 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -34,6 +34,7 @@ #include <linux/completion.h> #include <linux/hyperv.h> #include <asm/hyperv.h> +#include <asm/hypervisor.h> #include "hyperv_vmbus.h" @@ -146,43 +147,9 @@ static ssize_t vmbus_show_device_attr(struct device *dev, get_channel_info(hv_dev, device_info); if (!strcmp(dev_attr->attr.name, "class_id")) { - ret = sprintf(buf, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-" - "%02x%02x%02x%02x%02x%02x%02x%02x}\n", - device_info->chn_type.b[3], - device_info->chn_type.b[2], - device_info->chn_type.b[1], - device_info->chn_type.b[0], - device_info->chn_type.b[5], - device_info->chn_type.b[4], - device_info->chn_type.b[7], - device_info->chn_type.b[6], - device_info->chn_type.b[8], - device_info->chn_type.b[9], - device_info->chn_type.b[10], - device_info->chn_type.b[11], - device_info->chn_type.b[12], - device_info->chn_type.b[13], - device_info->chn_type.b[14], - device_info->chn_type.b[15]); + ret = sprintf(buf, "{%pUl}\n", device_info->chn_type.b); } else if (!strcmp(dev_attr->attr.name, "device_id")) { - ret = sprintf(buf, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-" - "%02x%02x%02x%02x%02x%02x%02x%02x}\n", - device_info->chn_instance.b[3], - device_info->chn_instance.b[2], - device_info->chn_instance.b[1], - device_info->chn_instance.b[0], - device_info->chn_instance.b[5], - device_info->chn_instance.b[4], - device_info->chn_instance.b[7], - device_info->chn_instance.b[6], - device_info->chn_instance.b[8], - device_info->chn_instance.b[9], - device_info->chn_instance.b[10], - device_info->chn_instance.b[11], - device_info->chn_instance.b[12], - device_info->chn_instance.b[13], - device_info->chn_instance.b[14], - device_info->chn_instance.b[15]); + ret = sprintf(buf, "{%pUl}\n", device_info->chn_instance.b); } else if (!strcmp(dev_attr->attr.name, "modalias")) { print_alias_name(hv_dev, alias_name); ret = sprintf(buf, "vmbus:%s\n", alias_name); @@ -757,6 +724,9 @@ static int __init hv_acpi_init(void) { int ret, t; + if (x86_hyper != &x86_hyper_ms_hyperv) + return -ENODEV; + init_completion(&probe_event); /* |