diff mbox series

[v2,08/11] PM / devfreq: rk3399_dmc: Replace the deprecated 'devfreq-events' property

Message ID 20191220002430.11995-9-cw00.choi@samsung.com (mailing list archive)
State New, archived
Headers show
Series [v2,01/11] PM / devfreq: Add devfreq_get_devfreq_by_node function | expand

Commit Message

Chanwoo Choi Dec. 20, 2019, 12:24 a.m. UTC 
Replace the deprecated 'devfreq-events' property with 'rockchip,dfi-device'
property. But, to guarantee the backward-compatibility, keep the support
of 'devfreq-events' property.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---
 drivers/devfreq/rk3399_dmc.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index e712c8662d2f..2294de13a3dc 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -306,11 +306,14 @@  static int of_get_ddr_timings(struct dram_timing *timing,
 static struct devfreq_event_dev *of_get_edev(struct device_node *np,
 							int index)
 {
-	struct device_node *node = of_parse_phandle(np, "devfreq-events",
+	struct device_node *node = of_parse_phandle(np, "rockchip,dfi-device",
 							index);
 
-	if (!node)
-		return ERR_PTR(-ENODEV);
+	if (!node) {
+		node = of_parse_phandle(np, "devfreq-events", index);
+		if (!node)
+			return ERR_PTR(-ENODEV);
+	}
 	return devfreq_event_get_edev_by_node(node);
 }