[4.4.y-cip,10/23] cpufreq: dt: OPP layers handles clock-latency for V1 bindings as well
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Message ID 20200708154554.26450-11-wens@csie.org
State Changes Requested
Headers show
  • PM / OPP v2 & cpufreq backports part 2
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Commit Message

Chen-Yu Tsai (Moxa) July 8, 2020, 3:45 p.m. UTC
From: Viresh Kumar <viresh.kumar@linaro.org>

commit 391d9aef8145204e0a5d67be3bd1fc45c5396dae upstream.

"clock-latency" is handled by OPP layer for all bindings and so there is
no need to make special calls for V1 bindings. Use
dev_pm_opp_get_max_clock_latency() for both the cases.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Chen-Yu Tsai (Moxa) <wens@csie.org>
 drivers/cpufreq/cpufreq-dt.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

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diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 0047d20803db7..4c9f8a828f6f1 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -265,10 +265,6 @@  static int cpufreq_init(struct cpufreq_policy *policy)
 		if (ret)
 			dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n",
 				__func__, ret);
-		of_property_read_u32(np, "clock-latency", &transition_latency);
-	} else {
-		transition_latency = dev_pm_opp_get_max_clock_latency(cpu_dev);
 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
@@ -279,6 +275,7 @@  static int cpufreq_init(struct cpufreq_policy *policy)
 	of_property_read_u32(np, "voltage-tolerance", &priv->voltage_tolerance);
+	transition_latency = dev_pm_opp_get_max_clock_latency(cpu_dev);
 	if (!transition_latency)
 		transition_latency = CPUFREQ_ETERNAL;