diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/channel.c | 1 | ||||
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 17 |
2 files changed, 12 insertions, 6 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index b58a1785d03..64f19f226c4 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -69,7 +69,6 @@ void vmbus_get_debug_info(struct vmbus_channel *channel, u8 monitor_group = (u8)channel->offermsg.monitorid / 32; u8 monitor_offset = (u8)channel->offermsg.monitorid % 32; - debuginfo->state = channel->state; memcpy(&debuginfo->interfacetype, &channel->offermsg.offer.if_type, sizeof(uuid_le)); memcpy(&debuginfo->interface_instance, diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 5c21b22860a..1e5bc9c49c6 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -47,7 +47,6 @@ static struct completion probe_event; static int irq; struct hv_device_info { - u32 chn_state; uuid_le chn_type; uuid_le chn_instance; @@ -82,7 +81,6 @@ static void get_channel_info(struct hv_device *device, vmbus_get_debug_info(device->channel, &debug_info); - info->chn_state = debug_info.state; memcpy(&info->chn_type, &debug_info.interfacetype, sizeof(uuid_le)); memcpy(&info->chn_instance, &debug_info.interface_instance, @@ -152,8 +150,6 @@ static ssize_t vmbus_show_device_attr(struct device *dev, } else if (!strcmp(dev_attr->attr.name, "modalias")) { print_alias_name(hv_dev, alias_name); ret = sprintf(buf, "vmbus:%s\n", alias_name); - } else if (!strcmp(dev_attr->attr.name, "state")) { - ret = sprintf(buf, "%d\n", device_info->chn_state); } else if (!strcmp(dev_attr->attr.name, "out_intr_mask")) { ret = sprintf(buf, "%d\n", device_info->outbound.int_mask); } else if (!strcmp(dev_attr->attr.name, "out_read_index")) { @@ -211,15 +207,26 @@ static ssize_t id_show(struct device *dev, struct device_attribute *dev_attr, } static DEVICE_ATTR_RO(id); +static ssize_t state_show(struct device *dev, struct device_attribute *dev_attr, + char *buf) +{ + struct hv_device *hv_dev = device_to_hv_device(dev); + + if (!hv_dev->channel) + return -ENODEV; + return sprintf(buf, "%d\n", hv_dev->channel->state); +} +static DEVICE_ATTR_RO(state); + static struct attribute *vmbus_attrs[] = { &dev_attr_id.attr, + &dev_attr_state.attr, NULL, }; ATTRIBUTE_GROUPS(vmbus); /* Set up per device attributes in /sys/bus/vmbus/devices/<bus device> */ static struct device_attribute vmbus_device_attrs[] = { - __ATTR(state, S_IRUGO, vmbus_show_device_attr, NULL), __ATTR(class_id, S_IRUGO, vmbus_show_device_attr, NULL), __ATTR(device_id, S_IRUGO, vmbus_show_device_attr, NULL), __ATTR(monitor_id, S_IRUGO, vmbus_show_device_attr, NULL), |