On 10/20/2014 02:33 PM, jinkun.hong wrote:

From: "jinkun.hong" <redacted>

Add power domain drivers based on generic power domain for Rockchip platform,
and support RK3288.

Signed-off-by: Jack Dai <redacted>
Signed-off-by: jinkun.hong <redacted>

---

(...)

+static int rockchip_pd_power(struct rockchip_domain *pd, bool power_on)
+{
+	int i = 0;
+	int ret = 0;
+	struct rockchip_dev_entry *de;
+
+	spin_lock_irq(&pd->dev_lock);
+
+	list_for_each_entry(de, &pd->dev_list, node) {
+		i += 1;
+		pm_clk_resume(pd->dev);
+	}
+
+	/* no clk, set power domain will fail */
+	if (i == 0) {
+		pr_err("%s: failed to on/off power domain!", __func__);

Missed terminating new line  :-)

+		spin_unlock_irq(&pd->dev_lock);
+		return ret;
+	}
+
+	ret = rockchip_pmu_set_power_domain(pd, power_on);
+
+	list_for_each_entry(de, &pd->dev_list, node) {
+		pm_clk_suspend(pd->dev);
+	}
+
+	spin_unlock_irq(&pd->dev_lock);
+
+	return ret;
+}
+

(...)

+static int rockchip_pm_domain_probe(struct platform_device *pdev)
+{
+	struct device_node *node;
+	struct regmap *regmap_pmu;
+	struct rockchip_domain *pd;
+	const struct of_device_id *match;
+
+	match = of_match_node(rockchip_pm_domain_dt_match, pdev->dev.of_node);
+	pd = (struct rockchip_domain *)match->data;
+

Unnecessary one line space..

+	if (!pd)
+		return -ENOMEM;
+
+	node = of_parse_phandle(pdev->dev.of_node, "rockchip,pmu", 0);
+	regmap_pmu = syscon_node_to_regmap(node);
+	of_node_put(node);
+	if (IS_ERR(regmap_pmu)) {
+		pr_err("%s: failed to get regmap_pmu", __func__);

Terminating new line missed...  :-)

+		return PTR_ERR(regmap_pmu);
+	}
+
+	pd->regmap_pmu = regmap_pmu;
+	pd->dev = &pdev->dev;
+
+	INIT_LIST_HEAD(&pd->dev_list);
+
+	spin_lock_init(&pd->idle_lock);
+	spin_lock_init(&pd->pmu_lock);
+	spin_lock_init(&pd->dev_lock);
+
+	pm_genpd_init(&pd->base, NULL, false);
+
+	return of_genpd_add_provider_simple(pdev->dev.of_node, &pd->base);
+}
+

-- 
Thanks and Regards,
Varka Bhadram.