return 0;
}
-/*
- * Initialize the cached copies of the Identify data and various controller
- * register in our nvme_ctrl structure. This should be called as soon as
- * the admin queue is fully up and running.
- */
-int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl)
+static int nvme_init_identify(struct nvme_ctrl *ctrl)
{
struct nvme_id_ctrl *id;
int ret, page_shift;
u32 max_hw_sectors;
bool prev_apst_enabled;
- ret = ctrl->ops->reg_read32(ctrl, NVME_REG_VS, &ctrl->vs);
- if (ret) {
- dev_err(ctrl->device, "Reading VS failed (%d)\n", ret);
- return ret;
- }
page_shift = NVME_CAP_MPSMIN(ctrl->cap) + 12;
- ctrl->sqsize = min_t(u16, NVME_CAP_MQES(ctrl->cap), ctrl->sqsize);
-
- if (ctrl->vs >= NVME_VS(1, 1, 0))
- ctrl->subsystem = NVME_CAP_NSSRC(ctrl->cap);
ret = nvme_identify_ctrl(ctrl, &id);
if (ret) {
ctrl->cntlid = le16_to_cpu(id->cntlid);
if (!ctrl->identified) {
- int i;
+ unsigned int i;
ret = nvme_init_subsystem(ctrl, id);
if (ret)
}
ret = nvme_mpath_init(ctrl, id);
- kfree(id);
-
if (ret < 0)
- return ret;
+ goto out_free;
if (ctrl->apst_enabled && !prev_apst_enabled)
dev_pm_qos_expose_latency_tolerance(ctrl->device);
else if (!ctrl->apst_enabled && prev_apst_enabled)
dev_pm_qos_hide_latency_tolerance(ctrl->device);
+out_free:
+ kfree(id);
+ return ret;
+}
+
+/*
+ * Initialize the cached copies of the Identify data and various controller
+ * register in our nvme_ctrl structure. This should be called as soon as
+ * the admin queue is fully up and running.
+ */
+int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl)
+{
+ int ret;
+
+ ret = ctrl->ops->reg_read32(ctrl, NVME_REG_VS, &ctrl->vs);
+ if (ret) {
+ dev_err(ctrl->device, "Reading VS failed (%d)\n", ret);
+ return ret;
+ }
+
+ ctrl->sqsize = min_t(u16, NVME_CAP_MQES(ctrl->cap), ctrl->sqsize);
+
+ if (ctrl->vs >= NVME_VS(1, 1, 0))
+ ctrl->subsystem = NVME_CAP_NSSRC(ctrl->cap);
+
+ ret = nvme_init_identify(ctrl);
+ if (ret)
+ return ret;
+
ret = nvme_configure_apst(ctrl);
if (ret < 0)
return ret;
ctrl->identified = true;
return 0;
-
-out_free:
- kfree(id);
- return ret;
}
EXPORT_SYMBOL_GPL(nvme_init_ctrl_finish);