+/**
+ * omap_hwmod_setup_one - set up a single hwmod
+ * @oh_name: const char * name of the already-registered hwmod to set up
+ *
+ * Must be called after omap2_clk_init(). Resolves the struct clk
+ * names to struct clk pointers for each registered omap_hwmod. Also
+ * calls _setup() on each hwmod. Returns -EINVAL upon error or 0 upon
+ * success.
+ */
+int __init omap_hwmod_setup_one(const char *oh_name)
+{
+ struct omap_hwmod *oh;
+ int r;
+
+ pr_debug("omap_hwmod: %s: %s\n", oh_name, __func__);
+
+ if (!mpu_oh) {
+ pr_err("omap_hwmod: %s: cannot setup_one: MPU initiator hwmod %s not yet registered\n",
+ oh_name, MPU_INITIATOR_NAME);
+ return -EINVAL;
+ }
+
+ oh = _lookup(oh_name);
+ if (!oh) {
+ WARN(1, "omap_hwmod: %s: hwmod not yet registered\n", oh_name);
+ return -EINVAL;
+ }
+
+ if (mpu_oh->_state == _HWMOD_STATE_REGISTERED && oh != mpu_oh)
+ omap_hwmod_setup_one(MPU_INITIATOR_NAME);
+
+ r = _populate_mpu_rt_base(oh, NULL);
+ if (IS_ERR_VALUE(r)) {
+ WARN(1, "omap_hwmod: %s: couldn't set mpu_rt_base\n", oh_name);
+ return -EINVAL;
+ }
+
+ r = _init_clocks(oh, NULL);
+ if (IS_ERR_VALUE(r)) {
+ WARN(1, "omap_hwmod: %s: couldn't init clocks\n", oh_name);
+ return -EINVAL;
+ }
+
+ _setup(oh, NULL);
+
+ return 0;
+}
+