/**
* ipa_rm_dep_graph_delete_dependency() - deleted dependency between
* two nodes in graph
* @graph: [in] dependency graph
* @resource_name: [in] resource to delete
* @depends_on_name: [in] resource to delete
*
* Returns: 0 on success, negative on failure
*
*/
int ipa_rm_dep_graph_delete_dependency(struct ipa_rm_dep_graph *graph,
enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name)
{
struct ipa_rm_resource *dependant = NULL;
struct ipa_rm_resource *dependency = NULL;
int result;
if (!graph ||
!IPA_RM_RESORCE_IS_PROD(resource_name) ||
!IPA_RM_RESORCE_IS_CONS(depends_on_name)) {
result = -EINVAL;
goto bail;
}
if (ipa_rm_dep_graph_get_resource(graph,
resource_name,
&dependant)) {
result = -EINVAL;
goto bail;
}
if (ipa_rm_dep_graph_get_resource(graph,
depends_on_name,
&dependency)) {
result = -EINVAL;
goto bail;
}
result = ipa_rm_resource_delete_dependency(dependant, dependency);
bail:
return result;
}
static int ipa_rm_dep_get_index(enum ipa_rm_resource_name resource_name)
{
int resource_index = IPA_RM_INDEX_INVALID;
if (IPA_RM_RESORCE_IS_PROD(resource_name))
resource_index = ipa_rm_prod_index(resource_name);
else if (IPA_RM_RESORCE_IS_CONS(resource_name))
resource_index = ipa_rm_cons_index(resource_name);
return resource_index;
}
static int ipa_rm_peers_list_get_resource_index(
enum ipa_rm_resource_name resource_name)
{
int resource_index = IPA_RM_INDEX_INVALID;
if (IPA_RM_RESORCE_IS_PROD(resource_name))
resource_index = ipa_rm_prod_index(resource_name);
else if (IPA_RM_RESORCE_IS_CONS(resource_name)) {
resource_index = ipa_rm_cons_index(resource_name);
if (resource_index != IPA_RM_INDEX_INVALID)
resource_index =
resource_index - IPA_RM_RESOURCE_PROD_MAX;
}
return resource_index;
}
int ipa_rm_notify_completion(enum ipa_rm_event event,
enum ipa_rm_resource_name resource_name)
{
int result;
if (!IPA_RM_RESORCE_IS_CONS(resource_name)) {
result = -EINVAL;
goto bail;
}
ipa_rm_wq_send_cmd(IPA_RM_WQ_RESOURCE_CB,
resource_name,
event,
false);
result = 0;
bail:
return result;
}
/**
* ipa3_rm_dep_graph_delete_dependency() - deleted dependency between
* two nodes in graph
* @graph: [in] dependency graph
* @resource_name: [in] resource to delete
* @depends_on_name: [in] resource to delete
*
* Returns: 0 on success, negative on failure
*
*/
int ipa3_rm_dep_graph_delete_dependency(struct ipa3_rm_dep_graph *graph,
enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name)
{
struct ipa_rm_resource *dependent = NULL;
struct ipa_rm_resource *dependency = NULL;
int result;
if (!graph ||
!IPA_RM_RESORCE_IS_PROD(resource_name) ||
!IPA_RM_RESORCE_IS_CONS(depends_on_name)) {
IPA_RM_ERR("invalid params\n");
result = -EINVAL;
goto bail;
}
if (ipa3_rm_dep_graph_get_resource(graph,
resource_name,
&dependent)) {
IPA_RM_ERR("%s does not exist\n",
ipa3_rm_resource_str(resource_name));
result = -EINVAL;
goto bail;
}
if (ipa3_rm_dep_graph_get_resource(graph,
depends_on_name,
&dependency)) {
IPA_RM_ERR("%s does not exist\n",
ipa3_rm_resource_str(depends_on_name));
result = -EINVAL;
goto bail;
}
result = ipa3_rm_resource_delete_dependency(dependent, dependency);
bail:
IPA_RM_DBG("EXIT with %d\n", result);
return result;
}
/**
* ipa_rm_notify_completion() -
* consumer driver notification for
* request_resource / release_resource operations
* completion
* @event: notified event
* @resource_name: resource name
*
* Returns: 0 on success, negative on failure
*/
int ipa_rm_notify_completion(enum ipa_rm_event event,
enum ipa_rm_resource_name resource_name)
{
int result;
IPA_RM_DBG("event %d on %s\n", event,
ipa_rm_resource_str(resource_name));
if (!IPA_RM_RESORCE_IS_CONS(resource_name)) {
IPA_RM_ERR("can be called on CONS only\n");
result = -EINVAL;
goto bail;
}
ipa_rm_wq_send_cmd(IPA_RM_WQ_RESOURCE_CB,
resource_name,
event,
false);
result = 0;
bail:
IPA_RM_DBG("EXIT with %d\n", result);
return result;
}
