[PATCH v2 08/11] PM / devfreq: rk3399_dmc: Replace the deprecated 'devfreq-events' property
From: Chanwoo Choi <cw00.choi@samsung.com>
Date: 2019-12-20 00:18:10
Also in:
linux-devicetree, linux-pm, linux-rockchip, linux-samsung-soc, lkml
Subsystem:
device frequency (devfreq), the rest · Maintainers:
MyungJoo Ham, Kyungmin Park, Chanwoo Choi, Linus Torvalds
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 --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); }
--
2.17.1
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