---
name: "struct_ccwgroup_device"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/struct_ccwgroup_device"
---

# struct\_ccwgroup\_device(9)

ccw group device

## NAME

struct\_ccwgroup\_device - ccw group device

## SYNOPSIS

```
struct ccwgroup_device {
  enum state;
  unsigned int count;
  struct device dev;
  struct work_struct ungroup_work;
  struct ccw_device * cdev[0];
};
```

## MEMBERS

state

online/offline state

count

number of attached slave devices

dev

embedded device structure

ungroup\_work

work to be done when a ccwgroup notifier has action type **BUS\_NOTIFY\_UNBIND\_DRIVER**

cdev\[0\]

variable number of slave devices, allocated as needed

## AUTHOR

**Cornelia Huck** \<cornelia.huck@de.ibm.com\>

Author.

## COPYRIGHT