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authorMaulik Shah <quic_mkshah@quicinc.com>2023-07-03 10:55:53 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2023-08-08 16:06:20 +0200
commit9a8fa00dad3c7b260071f2f220cfb00505372c40 (patch)
tree7ca0c13aed664c7b94b88bdce010f5785814a618 /drivers/cpuidle/dt_idle_genpd.h
parentLinux 6.5-rc5 (diff)
downloadlinux-9a8fa00dad3c7b260071f2f220cfb00505372c40.tar.xz
linux-9a8fa00dad3c7b260071f2f220cfb00505372c40.zip
cpuidle: dt_idle_genpd: Add helper function to remove genpd topology
Genpd parent and child domain topology created using dt_idle_pd_init_topology() needs to be removed during error cases. Add new helper function dt_idle_pd_remove_topology() for same. Cc: stable@vger.kernel.org Reviewed-by: Ulf Hanssson <ulf.hansson@linaro.org> Signed-off-by: Maulik Shah <quic_mkshah@quicinc.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/cpuidle/dt_idle_genpd.h')
-rw-r--r--drivers/cpuidle/dt_idle_genpd.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/cpuidle/dt_idle_genpd.h b/drivers/cpuidle/dt_idle_genpd.h
index a95483d08a02..3be1f70f55b5 100644
--- a/drivers/cpuidle/dt_idle_genpd.h
+++ b/drivers/cpuidle/dt_idle_genpd.h
@@ -14,6 +14,8 @@ struct generic_pm_domain *dt_idle_pd_alloc(struct device_node *np,
int dt_idle_pd_init_topology(struct device_node *np);
+int dt_idle_pd_remove_topology(struct device_node *np);
+
struct device *dt_idle_attach_cpu(int cpu, const char *name);
void dt_idle_detach_cpu(struct device *dev);
@@ -36,6 +38,11 @@ static inline int dt_idle_pd_init_topology(struct device_node *np)
return 0;
}
+static inline int dt_idle_pd_remove_topology(struct device_node *np)
+{
+ return 0;
+}
+
static inline struct device *dt_idle_attach_cpu(int cpu, const char *name)
{
return NULL;