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authorLukasz Luba <lukasz.luba@arm.com>2020-05-27 10:58:49 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-06-24 17:14:07 +0200
commitd0351cc3b0f57214d157e4d589564730af2aedae (patch)
tree531c25149cf9c2305f2d3a20c5d594b0114ae12e /drivers/opp
parent7d9895c7fbfc9c70afce7029b7de0f3f974adb88 (diff)
PM / EM: update callback structure and add device pointer
The Energy Model framework is going to support devices other that CPUs. In order to make this happen change the callback function and add pointer to a device as an argument. Update the related users to use new function and new callback from the Energy Model. Acked-by: Quentin Perret <qperret@google.com> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/opp')
-rw-r--r--drivers/opp/of.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 9a5873591a40..e273f419a4bf 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -1216,9 +1216,8 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_of_node);
* calculation failed because of missing parameters, 0 otherwise.
*/
static int __maybe_unused _get_cpu_power(unsigned long *mW, unsigned long *kHz,
- int cpu)
+ struct device *cpu_dev)
{
- struct device *cpu_dev;
struct dev_pm_opp *opp;
struct device_node *np;
unsigned long mV, Hz;
@@ -1226,10 +1225,6 @@ static int __maybe_unused _get_cpu_power(unsigned long *mW, unsigned long *kHz,
u64 tmp;
int ret;
- cpu_dev = get_cpu_device(cpu);
- if (!cpu_dev)
- return -ENODEV;
-
np = of_node_get(cpu_dev->of_node);
if (!np)
return -EINVAL;
@@ -1297,6 +1292,6 @@ void dev_pm_opp_of_register_em(struct cpumask *cpus)
if (ret || !cap)
return;
- em_register_perf_domain(cpus, nr_opp, &em_cb);
+ em_dev_register_perf_domain(cpu_dev, nr_opp, &em_cb, cpus);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_of_register_em);