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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-17 00:54:03 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-17 00:54:03 +0200 |
commit | 41906248d0d78e3a620a86cf715f6f630912a4eb (patch) | |
tree | 837ea1344255b01f03af50dd8acf99baed46bc1f /drivers/opp/core.c | |
parent | Merge tag 'thermal-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
parent | Merge branches 'pm-opp' and 'pm-tools' (diff) | |
download | linux-41906248d0d78e3a620a86cf715f6f630912a4eb.tar.xz linux-41906248d0d78e3a620a86cf715f6f630912a4eb.zip |
Merge tag 'pm-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki:
"These add a new cpufreq driver for Loongson-3, add support for new
features in the intel_pstate (Lunar Lake and Arrow Lake platforms, OOB
mode for Emerald Rapids, highest performance change interrupt),
amd-pstate (fast CPPC) and sun50i (Allwinner H700 speed bin) cpufreq
drivers, simplify the cpufreq driver interface, simplify the teo
cpuidle governor, adjust the pm-graph utility for a new version of
Python, address issues and clean up code.
Specifics:
- Add Loongson-3 CPUFreq driver support (Huacai Chen)
- Add support for the Arrow Lake and Lunar Lake platforms and the
out-of-band (OOB) mode on Emerald Rapids to the intel_pstate
cpufreq driver, make it support the highest performance change
interrupt and clean it up (Srinivas Pandruvada)
- Switch cpufreq to new Intel CPU model defines (Tony Luck)
- Simplify the cpufreq driver interface by switching the .exit()
driver callback to the void return data type (Lizhe, Viresh Kumar)
- Make cpufreq_boost_enabled() return bool (Dhruva Gole)
- Add fast CPPC support to the amd-pstate cpufreq driver, address
multiple assorted issues in it and clean it up (Perry Yuan, Mario
Limonciello, Dhananjay Ugwekar, Meng Li, Xiaojian Du)
- Add Allwinner H700 speed bin to the sun50i cpufreq driver (Ryan
Walklin)
- Fix memory leaks and of_node_put() usage in the sun50i and
qcom-nvmem cpufreq drivers (Javier Carrasco)
- Clean up the sti and dt-platdev cpufreq drivers (Jeff Johnson,
Raphael Gallais-Pou)
- Fix deferred probe handling in the TI cpufreq driver and wrong
return values of ti_opp_supply_probe(), and add OPP tables for the
AM62Ax and AM62Px SoCs to it (Bryan Brattlof, Primoz Fiser)
- Avoid overflow of target_freq in .fast_switch() in the SCMI cpufreq
driver (Jagadeesh Kona)
- Use dev_err_probe() in every error path in probe in the Mediatek
cpufreq driver (NĂcolas Prado)
- Fix kernel-doc param for longhaul_setstate in the longhaul cpufreq
driver (Yang Li)
- Fix system resume handling in the CPPC cpufreq driver (Riwen Lu)
- Improve the teo cpuidle governor and clean up leftover comments
from the menu cpuidle governor (Christian Loehle)
- Clean up a comment typo in the teo cpuidle governor (Atul Kumar
Pant)
- Add missing MODULE_DESCRIPTION() macro to cpuidle haltpoll (Jeff
Johnson)
- Switch the intel_idle driver to new Intel CPU model defines (Tony
Luck)
- Switch the Intel RAPL driver new Intel CPU model defines (Tony
Luck)
- Simplify if condition in the idle_inject driver (Thorsten Blum)
- Fix missing cleanup on error in _opp_attach_genpd() (Viresh Kumar)
- Introduce an OF helper function to inform if required-opps is used
and drop a redundant in-parameter to _set_opp_level() (Ulf Hansson)
- Update pm-graph to v5.12 which includes fixes and major code revamp
for python3.12 (Todd Brandt)
- Address several assorted issues in the cpupower utility (Roman
Storozhenko)"
* tag 'pm-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (77 commits)
cpufreq: sti: fix build warning
cpufreq: mediatek: Use dev_err_probe in every error path in probe
cpufreq: Add Loongson-3 CPUFreq driver support
cpufreq: Make cpufreq_driver->exit() return void
cpufreq/amd-pstate: Fix the scaling_max_freq setting on shared memory CPPC systems
cpufreq/amd-pstate-ut: Convert nominal_freq to khz during comparisons
cpufreq: pcc: Remove empty exit() callback
cpufreq: loongson2: Remove empty exit() callback
cpufreq: nforce2: Remove empty exit() callback
cpupower: fix lib default installation path
cpufreq: docs: Add missing scaling_available_frequencies description
cpuidle: teo: Don't count non-existent intercepts
cpupower: Disable direct build of the 'bench' subproject
cpuidle: teo: Remove recent intercepts metric
Revert: "cpuidle: teo: Introduce util-awareness"
cpufreq: make cpufreq_boost_enabled() return bool
cpufreq: intel_pstate: Support highest performance change interrupt
x86/cpufeatures: Add HWP highest perf change feature flag
Documentation: cpufreq: amd-pstate: update doc for Per CPU boost control method
cpufreq: amd-pstate: Cap the CPPC.max_perf to nominal_perf if CPB is off
...
Diffstat (limited to 'drivers/opp/core.c')
-rw-r--r-- | drivers/opp/core.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index cb4611fe1b5b..5f4598246a87 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1102,8 +1102,7 @@ static int _set_required_opps(struct device *dev, struct opp_table *opp_table, return 0; } -static int _set_opp_level(struct device *dev, struct opp_table *opp_table, - struct dev_pm_opp *opp) +static int _set_opp_level(struct device *dev, struct dev_pm_opp *opp) { unsigned int level = 0; int ret = 0; @@ -1171,7 +1170,7 @@ static int _disable_opp_table(struct device *dev, struct opp_table *opp_table) if (opp_table->regulators) regulator_disable(opp_table->regulators[0]); - ret = _set_opp_level(dev, opp_table, NULL); + ret = _set_opp_level(dev, NULL); if (ret) goto out; @@ -1220,7 +1219,7 @@ static int _set_opp(struct device *dev, struct opp_table *opp_table, return ret; } - ret = _set_opp_level(dev, opp_table, opp); + ret = _set_opp_level(dev, opp); if (ret) return ret; @@ -1267,7 +1266,7 @@ static int _set_opp(struct device *dev, struct opp_table *opp_table, return ret; } - ret = _set_opp_level(dev, opp_table, opp); + ret = _set_opp_level(dev, opp); if (ret) return ret; @@ -2443,8 +2442,10 @@ static int _opp_attach_genpd(struct opp_table *opp_table, struct device *dev, * Cross check it again and fix if required. */ gdev = dev_to_genpd_dev(virt_dev); - if (IS_ERR(gdev)) - return PTR_ERR(gdev); + if (IS_ERR(gdev)) { + ret = PTR_ERR(gdev); + goto err; + } genpd_table = _find_opp_table(gdev); if (!IS_ERR(genpd_table)) { |