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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-10 14:04:39 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-10 14:04:39 -0700 |
commit | 0c67f6b29715ff888cb967cc98336221a8a23916 (patch) | |
tree | b5d29ea64f7ff74c841d20fe74187429d1753f00 /include/linux/interconnect.h | |
parent | 49f13b0921aaef0d5519358fd9fcc237c1c9124a (diff) | |
parent | 50dd154ed7b17a8b3a1983fc32a8e41d4cc4211a (diff) | |
download | lwn-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.h | 6 |
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 */ |