diff options
Diffstat (limited to 'drivers/edgetpu/edgetpu-device-group.h')
| -rw-r--r-- | drivers/edgetpu/edgetpu-device-group.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/edgetpu/edgetpu-device-group.h b/drivers/edgetpu/edgetpu-device-group.h index 3c68dd4..87a0987 100644 --- a/drivers/edgetpu/edgetpu-device-group.h +++ b/drivers/edgetpu/edgetpu-device-group.h @@ -106,6 +106,23 @@ struct edgetpu_device_group { }; /* + * Entry of edgetpu_dev#groups. + * + * Files other than edgetpu-device-group.c shouldn't need to access this + * structure. Use macro etdev_for_each_group to access the groups under an + * etdev. + */ +struct edgetpu_list_group { + struct list_head list; + struct edgetpu_device_group *grp; +}; + +/* Macro to loop through etdev->groups. */ +#define etdev_for_each_group(etdev, l, g) \ + for (l = list_entry(etdev->groups.next, typeof(*l), list), g = l->grp; \ + &l->list != &etdev->groups; \ + l = list_entry(l->list.next, typeof(*l), list), g = l->grp) +/* * Returns if the group is waiting for members to join. * * Must be called with lock held. |