Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v3:
- No changes
v2:
- New
drivers/base/power/domain.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 0ebc6bb31c9c227f..c79d5d43a5249562 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2174,6 +2174,8 @@ int genpd_dev_pm_attach(struct device *dev)
struct device_node *np = dev->of_node;
struct of_phandle_args pd_args;
struct generic_pm_domain *pd;
+ struct gpd_timing_data td;
+ u32 latency;
int ret;
if (!np)
@@ -2206,10 +2208,20 @@ int genpd_dev_pm_attach(struct device *dev)
return PTR_ERR(pd);
}
+ memset(&td, 0, sizeof(td));
+ if (!of_property_read_u32(np, "stop-latency", &latency))
+ td.stop_latency_ns = latency;
+ if (!of_property_read_u32(np, "start-latency", &latency))
+ td.start_latency_ns = latency;
+ if (!of_property_read_u32(np, "save-state-latency", &latency))
+ td.save_state_latency_ns = latency;
+ if (!of_property_read_u32(np, "restore-state-latency", &latency))
+ td.restore_state_latency_ns = latency;
+
dev_dbg(dev, "adding to PM domain %s\n", pd->name);
while (1) {
- ret = pm_genpd_add_device(pd, dev);
+ ret = __pm_genpd_add_device(pd, dev, &td);
if (ret != -EAGAIN)
break;
cond_resched();
--
1.9.1
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