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PM / Domains: Save the fwnode in genpd_power_state

Save the fwnode for the genpd state in the state node. PM Domain clients
may use the fwnode to read in the platform specific domain state
properties and associate them with the state.

Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Lina Iyer 9 years ago
parent
30f604283e
commit
0c9b694a8a
2 changed files with 2 additions and 0 deletions
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  1. 1 0
      drivers/base/power/domain.c
  2. 1 0
      include/linux/pm_domain.h

+ 1 - 0
drivers/base/power/domain.c
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@@ -1956,6 +1956,7 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
 
 
 	genpd_state->power_on_latency_ns = 1000 * exit_latency;
 
 	genpd_state->power_off_latency_ns = 1000 * entry_latency;
 
+	genpd_state->fwnode = &state_node->fwnode;
 
 
 	return 0;
 
 }

+ 1 - 0
include/linux/pm_domain.h
View File 

@@ -39,6 +39,7 @@ struct genpd_power_state {
 
 	s64 power_off_latency_ns;
 
 	s64 power_on_latency_ns;
 
 	s64 residency_ns;
 
+	struct fwnode_handle *fwnode;
 
 };
 
 
 struct generic_pm_domain {