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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-10 14:04:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-10 14:04:39 -0700
commit0c67f6b29715ff888cb967cc98336221a8a23916 (patch)
treeb5d29ea64f7ff74c841d20fe74187429d1753f00 /include/linux/interconnect.h
parent49f13b0921aaef0d5519358fd9fcc237c1c9124a (diff)
parent50dd154ed7b17a8b3a1983fc32a8e41d4cc4211a (diff)
downloadlwn-0c67f6b29715ff888cb967cc98336221a8a23916.tar.gz
lwn-0c67f6b29715ff888cb967cc98336221a8a23916.zip
Merge tag 'pm-5.8-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more power management updates from Rafael Wysocki: "These are operating performance points (OPP) framework updates mostly, including support for interconnect bandwidth in the OPP core, plus a few cpufreq changes, including boost support in the CPPC cpufreq driver, an ACPI device power management fix and a hibernation code cleanup. Specifics: - Add support for interconnect bandwidth to the OPP core (Georgi Djakov, Saravana Kannan, Sibi Sankar, Viresh Kumar). - Add support for regulator enable/disable to the OPP core (Kamil Konieczny). - Add boost support to the CPPC cpufreq driver (Xiongfeng Wang). - Make the tegra186 cpufreq driver set the CPUFREQ_NEED_INITIAL_FREQ_CHECK flag (Mian Yousaf Kaukab). - Prevent the ACPI power management from using power resources with devices where the list of power resources for power state D0 (full power) is missing (Rafael Wysocki). - Annotate a hibernation-related function with __init (Christophe JAILLET)" * tag 'pm-5.8-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: PM: Avoid using power resources if there are none for D0 cpufreq: CPPC: add SW BOOST support cpufreq: change '.set_boost' to act on one policy PM: hibernate: Add __init annotation to swsusp_header_init() opp: Don't parse icc paths unnecessarily opp: Remove bandwidth votes when target_freq is zero opp: core: add regulators enable and disable opp: Reorder the code for !target_freq case opp: Expose bandwidth information via debugfs cpufreq: dt: Add support for interconnect bandwidth scaling opp: Update the bandwidth on OPP frequency changes opp: Add sanity checks in _read_opp_key() opp: Add support for parsing interconnect bandwidth cpufreq: tegra186: add CPUFREQ_NEED_INITIAL_FREQ_CHECK flag OPP: Add helpers for reading the binding properties dt-bindings: opp: Introduce opp-peak-kBps and opp-avg-kBps bindings
Diffstat (limited to 'include/linux/interconnect.h')
-rw-r--r--include/linux/interconnect.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h
index d8c29049f066..3a63d98613fc 100644
--- a/include/linux/interconnect.h
+++ b/include/linux/interconnect.h
@@ -35,6 +35,7 @@ int icc_enable(struct icc_path *path);
int icc_disable(struct icc_path *path);
int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw);
void icc_set_tag(struct icc_path *path, u32 tag);
+const char *icc_get_name(struct icc_path *path);
#else
@@ -84,6 +85,11 @@ static inline void icc_set_tag(struct icc_path *path, u32 tag)
{
}
+static inline const char *icc_get_name(struct icc_path *path)
+{
+ return NULL;
+}
+
#endif /* CONFIG_INTERCONNECT */
#endif /* __LINUX_INTERCONNECT_H */