088773aaaf
commit 9a8fa00dad3c7b260071f2f220cfb00505372c40 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __DT_IDLE_GENPD
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#define __DT_IDLE_GENPD
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struct device_node;
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struct generic_pm_domain;
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#ifdef CONFIG_DT_IDLE_GENPD
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void dt_idle_pd_free(struct generic_pm_domain *pd);
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struct generic_pm_domain *dt_idle_pd_alloc(struct device_node *np,
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int (*parse_state)(struct device_node *, u32 *));
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int dt_idle_pd_init_topology(struct device_node *np);
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int dt_idle_pd_remove_topology(struct device_node *np);
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struct device *dt_idle_attach_cpu(int cpu, const char *name);
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void dt_idle_detach_cpu(struct device *dev);
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#else
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static inline void dt_idle_pd_free(struct generic_pm_domain *pd)
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{
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}
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static inline struct generic_pm_domain *dt_idle_pd_alloc(
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struct device_node *np,
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int (*parse_state)(struct device_node *, u32 *))
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{
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return NULL;
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}
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static inline int dt_idle_pd_init_topology(struct device_node *np)
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{
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return 0;
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}
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static inline int dt_idle_pd_remove_topology(struct device_node *np)
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{
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return 0;
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}
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static inline struct device *dt_idle_attach_cpu(int cpu, const char *name)
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{
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return NULL;
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}
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static inline void dt_idle_detach_cpu(struct device *dev)
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{
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}
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#endif
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#endif
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