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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-21 13:40:41 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-21 13:40:41 -0800 |
commit | cd50b70ccd5c87794ec28bfb87b7fba9961eb0ae (patch) | |
tree | 3714f7d57ebe3e07f56cd4b4f389a404b716ca37 /drivers/cpufreq | |
parent | 2bfedd1d9f470506d98cb5662ced381c38225968 (diff) | |
parent | 3466b547e37b988723dc93465b7cb06b4b1f731f (diff) | |
download | op-kernel-dev-cd50b70ccd5c87794ec28bfb87b7fba9961eb0ae.zip op-kernel-dev-cd50b70ccd5c87794ec28bfb87b7fba9961eb0ae.tar.gz |
Merge tag 'pm+acpi-3.20-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull one more batch of power management and ACPI updates from Rafael Wysocki:
"These are mostly fixes on top of the previously merged recent PM and
ACPI material.
First, one commit that broke the ACPI LPSS (Low-Power Subsystem)
driver on a Dell box is reverted and there are two stable-candidate
fixes for that driver. Another fix cleans up two recently added ACPI
EC messages that look odd and the printk level of a noisy debug
message in the core ACPI resources handling code is reduced.
In addition to that we have two stable-candidate fixes for the s3c
cpufreq driver, two cpuidle powernv driver updates related to Device
Trees and a PNP subsystem cleanup that will allow us to get rid of
some old ugliness going forward. Also there is a new blacklist entry
for the ACPI backlight code.
Specifics:
- Revert a recent ACPI LPSS driver commit that prevented the touchpad
driver from loading on Dell XPS13 (Jarkko Nikula).
- Make the ACPI LPSS driver disable the I2C controllers and deassert
SPI host controllers resets at startup on Intel BayTrail and
Braswell SoCs in case they have been left in wrong states by the
platform firmware which then may casuse fatal controller driver
failures during resume from hibernation (Mika Westerberg).
- Make two recently added ACPI EC messages look better (Scot Doyle).
- Reduce the printk level of a recently added debug message related
to ACPI resources that may become noisy in some cases (Rafael J
Wysocki).
- Add a new ACPI backlight blacklist entry for Samsung Series 9
(900X3C/900X3D/900X3E/900X4C/900X4D) laptops where the native
backlight interface doesn't work while the ACPI based one does
(Jens Reyer).
- Make the PNP sybsystem's core code use __request_region() followed
by __release_region() instead of __check_region() which then will
allow us to get rid of the latter as it has no more users (Jakub
Sitnicki).
- Fix a build breakage and an issue with two __init functions that
may be called after initialization in the s3c cpufreq driver (Arnd
Bergmann).
- Make the powernv cpuidle driver read target_residency values for
idle states from a Device Tree (as we have the suitable DT bindings
for that now) and improve the parsing of the powermgmt DT node in
that driver (Preeti U Murthy)"
* tag 'pm+acpi-3.20-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
cpuidle: powernv: Avoid endianness conversions while parsing DT
cpufreq: s3c: remove last use of resume_clocks callback
cpufreq: s3c: remove incorrect __init annotations
ACPI / LPSS: Deassert resets for SPI host controllers on Braswell
ACPI / LPSS: Always disable I2C host controllers
ACPI / resources: Change pr_info() to pr_debug() for debug information
ACPI / video: Disable native backlight on Samsung Series 9 laptops
cpuidle: powernv: Read target_residency value of idle states from DT if available
Revert "ACPI / LPSS: Remove non-existing clock control from Intel Lynxpoint I2C"
ACPI / EC: Remove non-standard log emphasis
PNP: Switch from __check_region() to __request_region()
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r-- | drivers/cpufreq/s3c2416-cpufreq.c | 4 | ||||
-rw-r--r-- | drivers/cpufreq/s3c24xx-cpufreq.c | 10 |
2 files changed, 3 insertions, 11 deletions
diff --git a/drivers/cpufreq/s3c2416-cpufreq.c b/drivers/cpufreq/s3c2416-cpufreq.c index 2fd53ea..d6d4257 100644 --- a/drivers/cpufreq/s3c2416-cpufreq.c +++ b/drivers/cpufreq/s3c2416-cpufreq.c @@ -263,7 +263,7 @@ out: } #ifdef CONFIG_ARM_S3C2416_CPUFREQ_VCORESCALE -static void __init s3c2416_cpufreq_cfg_regulator(struct s3c2416_data *s3c_freq) +static void s3c2416_cpufreq_cfg_regulator(struct s3c2416_data *s3c_freq) { int count, v, i, found; struct cpufreq_frequency_table *pos; @@ -333,7 +333,7 @@ static struct notifier_block s3c2416_cpufreq_reboot_notifier = { .notifier_call = s3c2416_cpufreq_reboot_notifier_evt, }; -static int __init s3c2416_cpufreq_driver_init(struct cpufreq_policy *policy) +static int s3c2416_cpufreq_driver_init(struct cpufreq_policy *policy) { struct s3c2416_data *s3c_freq = &s3c2416_cpufreq; struct cpufreq_frequency_table *pos; diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c index d00f1ce..733aa51 100644 --- a/drivers/cpufreq/s3c24xx-cpufreq.c +++ b/drivers/cpufreq/s3c24xx-cpufreq.c @@ -144,11 +144,6 @@ static void s3c_cpufreq_setfvco(struct s3c_cpufreq_config *cfg) (cfg->info->set_fvco)(cfg); } -static inline void s3c_cpufreq_resume_clocks(void) -{ - cpu_cur.info->resume_clocks(); -} - static inline void s3c_cpufreq_updateclk(struct clk *clk, unsigned int freq) { @@ -417,9 +412,6 @@ static int s3c_cpufreq_resume(struct cpufreq_policy *policy) last_target = ~0; /* invalidate last_target setting */ - /* first, find out what speed we resumed at. */ - s3c_cpufreq_resume_clocks(); - /* whilst we will be called later on, we try and re-set the * cpu frequencies as soon as possible so that we do not end * up resuming devices and then immediately having to re-set @@ -454,7 +446,7 @@ static struct cpufreq_driver s3c24xx_driver = { }; -int __init s3c_cpufreq_register(struct s3c_cpufreq_info *info) +int s3c_cpufreq_register(struct s3c_cpufreq_info *info) { if (!info || !info->name) { printk(KERN_ERR "%s: failed to pass valid information\n", |