bool bound;
const struct component_master_ops *ops;
- struct device *dev;
+ struct device *parent;
struct component_match *match;
};
seq_printf(s, "%-40s %20s\n", "master name", "status");
seq_puts(s, "-------------------------------------------------------------\n");
seq_printf(s, "%-40s %20s\n\n",
- dev_name(m->dev), m->bound ? "bound" : "not bound");
+ dev_name(m->parent), m->bound ? "bound" : "not bound");
seq_printf(s, "%-40s %20s\n", "device name", "status");
seq_puts(s, "-------------------------------------------------------------\n");
static void component_master_debugfs_add(struct master *m)
{
- debugfs_create_file(dev_name(m->dev), 0444, component_debugfs_dir, m,
+ debugfs_create_file(dev_name(m->parent), 0444, component_debugfs_dir, m,
&component_devices_fops);
}
static void component_master_debugfs_del(struct master *m)
{
- debugfs_remove(debugfs_lookup(dev_name(m->dev), component_debugfs_dir));
+ debugfs_remove(debugfs_lookup(dev_name(m->parent), component_debugfs_dir));
}
#else
#endif
-static struct master *__master_find(struct device *dev,
+static struct master *__master_find(struct device *parent,
const struct component_master_ops *ops)
{
struct master *m;
list_for_each_entry(m, &masters, node)
- if (m->dev == dev && (!ops || m->ops == ops))
+ if (m->parent == parent && (!ops || m->ops == ops))
return m;
return NULL;
struct component_match_array *mc = &match->compare[i];
struct component *c;
- dev_dbg(master->dev, "Looking for component %zu\n", i);
+ dev_dbg(master->parent, "Looking for component %zu\n", i);
if (match->compare[i].component)
continue;
break;
}
- dev_dbg(master->dev, "found component %s, duplicate %u\n", dev_name(c->dev), !!c->master);
+ dev_dbg(master->parent, "found component %s, duplicate %u\n", dev_name(c->dev), !!c->master);
/* Attach this component to the master */
match->compare[i].duplicate = !!c->master;
{
int ret;
- dev_dbg(master->dev, "trying to bring up master\n");
+ dev_dbg(master->parent, "trying to bring up master\n");
if (find_components(master)) {
- dev_dbg(master->dev, "master has incomplete components\n");
+ dev_dbg(master->parent, "master has incomplete components\n");
return 0;
}
if (component && component->master != master) {
- dev_dbg(master->dev, "master is not for this component (%s)\n",
+ dev_dbg(master->parent, "master is not for this component (%s)\n",
dev_name(component->dev));
return 0;
}
- if (!devres_open_group(master->dev, NULL, GFP_KERNEL))
+ if (!devres_open_group(master->parent, NULL, GFP_KERNEL))
return -ENOMEM;
/* Found all components */
- ret = master->ops->bind(master->dev);
+ ret = master->ops->bind(master->parent);
if (ret < 0) {
- devres_release_group(master->dev, NULL);
+ devres_release_group(master->parent, NULL);
if (ret != -EPROBE_DEFER)
- dev_info(master->dev, "master bind failed: %d\n", ret);
+ dev_info(master->parent, "master bind failed: %d\n", ret);
return ret;
}
static void take_down_master(struct master *master)
{
if (master->bound) {
- master->ops->unbind(master->dev);
- devres_release_group(master->dev, NULL);
+ master->ops->unbind(master->parent);
+ devres_release_group(master->parent, NULL);
master->bound = false;
}
}
-static void component_match_release(struct device *master,
- struct component_match *match)
+static void devm_component_match_release(struct device *parent, void *res)
{
+ struct component_match *match = res;
unsigned int i;
for (i = 0; i < match->num; i++) {
struct component_match_array *mc = &match->compare[i];
if (mc->release)
- mc->release(master, mc->data);
+ mc->release(parent, mc->data);
}
kfree(match->compare);
}
-static void devm_component_match_release(struct device *dev, void *res)
-{
- component_match_release(dev, res);
-}
-
-static int component_match_realloc(struct device *dev,
- struct component_match *match, size_t num)
+static int component_match_realloc(struct component_match *match, size_t num)
{
struct component_match_array *new;
size_t new_size = match->alloc + 16;
int ret;
- ret = component_match_realloc(master, match, new_size);
+ ret = component_match_realloc(match, new_size);
if (ret) {
*matchptr = ERR_PTR(ret);
return;
/**
* component_master_add_with_match - register an aggregate driver
- * @dev: device with the aggregate driver
+ * @parent: parent device of the aggregate driver
* @ops: callbacks for the aggregate driver
* @match: component match list for the aggregate driver
*
* &component_master_ops.bind from @ops. Must be unregistered by calling
* component_master_del().
*/
-int component_master_add_with_match(struct device *dev,
+int component_master_add_with_match(struct device *parent,
const struct component_master_ops *ops,
struct component_match *match)
{
int ret;
/* Reallocate the match array for its true size */
- ret = component_match_realloc(dev, match, match->num);
+ ret = component_match_realloc(match, match->num);
if (ret)
return ret;
if (!master)
return -ENOMEM;
- master->dev = dev;
+ master->parent = parent;
master->ops = ops;
master->match = match;
/**
* component_master_del - unregister an aggregate driver
- * @dev: device with the aggregate driver
+ * @parent: parent device of the aggregate driver
* @ops: callbacks for the aggregate driver
*
* Unregisters an aggregate driver registered with
* component_master_add_with_match(). If necessary the aggregate driver is first
* disassembled by calling &component_master_ops.unbind from @ops.
*/
-void component_master_del(struct device *dev,
+void component_master_del(struct device *parent,
const struct component_master_ops *ops)
{
struct master *master;
mutex_lock(&component_mutex);
- master = __master_find(dev, ops);
+ master = __master_find(parent, ops);
if (master) {
take_down_master(master);
free_master(master);
WARN_ON(!component->bound);
if (component->ops && component->ops->unbind)
- component->ops->unbind(component->dev, master->dev, data);
+ component->ops->unbind(component->dev, master->parent, data);
component->bound = false;
/* Release all resources claimed in the binding of this component */
/**
* component_unbind_all - unbind all components of an aggregate driver
- * @master_dev: device with the aggregate driver
+ * @parent: parent device of the aggregate driver
* @data: opaque pointer, passed to all components
*
- * Unbinds all components of the aggregate @dev by passing @data to their
+ * Unbinds all components of the aggregate device by passing @data to their
* &component_ops.unbind functions. Should be called from
* &component_master_ops.unbind.
*/
-void component_unbind_all(struct device *master_dev, void *data)
+void component_unbind_all(struct device *parent, void *data)
{
struct master *master;
struct component *c;
WARN_ON(!mutex_is_locked(&component_mutex));
- master = __master_find(master_dev, NULL);
+ master = __master_find(parent, NULL);
if (!master)
return;
* This allows us to roll-back a failed component without
* affecting anything else.
*/
- if (!devres_open_group(master->dev, NULL, GFP_KERNEL))
+ if (!devres_open_group(master->parent, NULL, GFP_KERNEL))
return -ENOMEM;
/*
* at the appropriate moment.
*/
if (!devres_open_group(component->dev, component, GFP_KERNEL)) {
- devres_release_group(master->dev, NULL);
+ devres_release_group(master->parent, NULL);
return -ENOMEM;
}
- dev_dbg(master->dev, "binding %s (ops %ps)\n",
+ dev_dbg(master->parent, "binding %s (ops %ps)\n",
dev_name(component->dev), component->ops);
- ret = component->ops->bind(component->dev, master->dev, data);
+ ret = component->ops->bind(component->dev, master->parent, data);
if (!ret) {
component->bound = true;
* can clean those resources up independently.
*/
devres_close_group(component->dev, NULL);
- devres_remove_group(master->dev, NULL);
+ devres_remove_group(master->parent, NULL);
- dev_info(master->dev, "bound %s (ops %ps)\n",
+ dev_info(master->parent, "bound %s (ops %ps)\n",
dev_name(component->dev), component->ops);
} else {
devres_release_group(component->dev, NULL);
- devres_release_group(master->dev, NULL);
+ devres_release_group(master->parent, NULL);
if (ret != -EPROBE_DEFER)
- dev_err(master->dev, "failed to bind %s (ops %ps): %d\n",
+ dev_err(master->parent, "failed to bind %s (ops %ps): %d\n",
dev_name(component->dev), component->ops, ret);
}
/**
* component_bind_all - bind all components of an aggregate driver
- * @master_dev: device with the aggregate driver
+ * @parent: parent device of the aggregate driver
* @data: opaque pointer, passed to all components
*
* Binds all components of the aggregate @dev by passing @data to their
* &component_ops.bind functions. Should be called from
* &component_master_ops.bind.
*/
-int component_bind_all(struct device *master_dev, void *data)
+int component_bind_all(struct device *parent, void *data)
{
struct master *master;
struct component *c;
WARN_ON(!mutex_is_locked(&component_mutex));
- master = __master_find(master_dev, NULL);
+ master = __master_find(parent, NULL);
if (!master)
return -EINVAL;
projects / linux-2.6-microblaze.git / blobdiff