return false;
}
+static inline bool device_link_flag_is_sync_state_only(u32 flags)
+{
+ return (flags & ~(DL_FLAG_INFERRED | DL_FLAG_CYCLE)) ==
+ (DL_FLAG_SYNC_STATE_ONLY | DL_FLAG_MANAGED);
+}
+
/**
* device_is_dependent - Check if one device depends on another one
* @dev: Device to check dependencies for.
return ret;
list_for_each_entry(link, &dev->links.consumers, s_node) {
- if ((link->flags & ~DL_FLAG_INFERRED) ==
- (DL_FLAG_SYNC_STATE_ONLY | DL_FLAG_MANAGED))
+ if (device_link_flag_is_sync_state_only(link->flags))
continue;
if (link->consumer == target)
device_for_each_child(dev, NULL, device_reorder_to_tail);
list_for_each_entry(link, &dev->links.consumers, s_node) {
- if ((link->flags & ~DL_FLAG_INFERRED) ==
- (DL_FLAG_SYNC_STATE_ONLY | DL_FLAG_MANAGED))
+ if (device_link_flag_is_sync_state_only(link->flags))
continue;
device_reorder_to_tail(link->consumer, NULL);
}
DL_FLAG_AUTOREMOVE_SUPPLIER | \
DL_FLAG_AUTOPROBE_CONSUMER | \
DL_FLAG_SYNC_STATE_ONLY | \
- DL_FLAG_INFERRED)
+ DL_FLAG_INFERRED | \
+ DL_FLAG_CYCLE)
#define DL_ADD_VALID_FLAGS (DL_MANAGED_LINK_FLAGS | DL_FLAG_STATELESS | \
DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE)
if (!consumer || !supplier || consumer == supplier ||
flags & ~DL_ADD_VALID_FLAGS ||
(flags & DL_FLAG_STATELESS && flags & DL_MANAGED_LINK_FLAGS) ||
- (flags & DL_FLAG_SYNC_STATE_ONLY &&
- (flags & ~DL_FLAG_INFERRED) != DL_FLAG_SYNC_STATE_ONLY) ||
(flags & DL_FLAG_AUTOPROBE_CONSUMER &&
flags & (DL_FLAG_AUTOREMOVE_CONSUMER |
DL_FLAG_AUTOREMOVE_SUPPLIER)))
if (!(flags & DL_FLAG_STATELESS))
flags |= DL_FLAG_MANAGED;
+ if (flags & DL_FLAG_SYNC_STATE_ONLY &&
+ !device_link_flag_is_sync_state_only(flags))
+ return NULL;
+
device_links_write_lock();
device_pm_lock();
if (!(link->flags & DL_FLAG_INFERRED))
return;
- if (link->flags == (DL_FLAG_MANAGED | FW_DEVLINK_FLAGS_PERMISSIVE))
+ if (device_link_flag_is_sync_state_only(link->flags))
return;
pm_runtime_drop_link(link);
return ret;
list_for_each_entry(link, &con->links.consumers, s_node) {
- if ((link->flags & ~DL_FLAG_INFERRED) ==
- (DL_FLAG_SYNC_STATE_ONLY | DL_FLAG_MANAGED))
+ if (!(link->flags & DL_FLAG_CYCLE) &&
+ device_link_flag_is_sync_state_only(link->flags))
continue;
if (!fw_devlink_relax_cycle(link->consumer, sup))
ret = 1;
fw_devlink_relax_link(link);
+ link->flags |= DL_FLAG_CYCLE;
}
return ret;
}