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authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 23:41:48 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 23:41:48 -0500
commitf9300eaaac1ca300083ad41937923a90cc3a2394 (patch)
tree724b72ad729a8b85c09d2d54f8ca7d8ba22d774f /drivers/acpi/processor_idle.c
parent7f2dc5c4bcbff035b0d03f7aa78a182664b21e47 (diff)
parentfaddf2f5d278f1656e9444961bdd8d9db4deb5bf (diff)
Merge tag 'pm+acpi-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI and power management updates from Rafael J Wysocki: - New power capping framework and the the Intel Running Average Power Limit (RAPL) driver using it from Srinivas Pandruvada and Jacob Pan. - Addition of the in-kernel switching feature to the arm_big_little cpufreq driver from Viresh Kumar and Nicolas Pitre. - cpufreq support for iMac G5 from Aaro Koskinen. - Baytrail processors support for intel_pstate from Dirk Brandewie. - cpufreq support for Midway/ECX-2000 from Mark Langsdorf. - ARM vexpress/TC2 cpufreq support from Sudeep KarkadaNagesha. - ACPI power management support for the I2C and SPI bus types from Mika Westerberg and Lv Zheng. - cpufreq core fixes and cleanups from Viresh Kumar, Srivatsa S Bhat, Stratos Karafotis, Xiaoguang Chen, Lan Tianyu. - cpufreq drivers updates (mostly fixes and cleanups) from Viresh Kumar, Aaro Koskinen, Jungseok Lee, Sudeep KarkadaNagesha, Lukasz Majewski, Manish Badarkhe, Hans-Christian Egtvedt, Evgeny Kapaev. - intel_pstate updates from Dirk Brandewie and Adrian Huang. - ACPICA update to version 20130927 includig fixes and cleanups and some reduction of divergences between the ACPICA code in the kernel and ACPICA upstream in order to improve the automatic ACPICA patch generation process. From Bob Moore, Lv Zheng, Tomasz Nowicki, Naresh Bhat, Bjorn Helgaas, David E Box. - ACPI IPMI driver fixes and cleanups from Lv Zheng. - ACPI hotplug fixes and cleanups from Bjorn Helgaas, Toshi Kani, Zhang Yanfei, Rafael J Wysocki. - Conversion of the ACPI AC driver to the platform bus type and multiple driver fixes and cleanups related to ACPI from Zhang Rui. - ACPI processor driver fixes and cleanups from Hanjun Guo, Jiang Liu, Bartlomiej Zolnierkiewicz, Mathieu Rhéaume, Rafael J Wysocki. - Fixes and cleanups and new blacklist entries related to the ACPI video support from Aaron Lu, Felipe Contreras, Lennart Poettering, Kirill Tkhai. - cpuidle core cleanups from Viresh Kumar and Lorenzo Pieralisi. - cpuidle drivers fixes and cleanups from Daniel Lezcano, Jingoo Han, Bartlomiej Zolnierkiewicz, Prarit Bhargava. - devfreq updates from Sachin Kamat, Dan Carpenter, Manish Badarkhe. - Operation Performance Points (OPP) core updates from Nishanth Menon. - Runtime power management core fix from Rafael J Wysocki and update from Ulf Hansson. - Hibernation fixes from Aaron Lu and Rafael J Wysocki. - Device suspend/resume lockup detection mechanism from Benoit Goby. - Removal of unused proc directories created for various ACPI drivers from Lan Tianyu. - ACPI LPSS driver fix and new device IDs for the ACPI platform scan handler from Heikki Krogerus and Jarkko Nikula. - New ACPI _OSI blacklist entry for Toshiba NB100 from Levente Kurusa. - Assorted fixes and cleanups related to ACPI from Andy Shevchenko, Al Stone, Bartlomiej Zolnierkiewicz, Colin Ian King, Dan Carpenter, Felipe Contreras, Jianguo Wu, Lan Tianyu, Yinghai Lu, Mathias Krause, Liu Chuansheng. - Assorted PM fixes and cleanups from Andy Shevchenko, Thierry Reding, Jean-Christophe Plagniol-Villard. * tag 'pm+acpi-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (386 commits) cpufreq: conservative: fix requested_freq reduction issue ACPI / hotplug: Consolidate deferred execution of ACPI hotplug routines PM / runtime: Use pm_runtime_put_sync() in __device_release_driver() ACPI / event: remove unneeded NULL pointer check Revert "ACPI / video: Ignore BIOS initial backlight value for HP 250 G1" ACPI / video: Quirk initial backlight level 0 ACPI / video: Fix initial level validity test intel_pstate: skip the driver if ACPI has power mgmt option PM / hibernate: Avoid overflow in hibernate_preallocate_memory() ACPI / hotplug: Do not execute "insert in progress" _OST ACPI / hotplug: Carry out PCI root eject directly ACPI / hotplug: Merge device hot-removal routines ACPI / hotplug: Make acpi_bus_hot_remove_device() internal ACPI / hotplug: Simplify device ejection routines ACPI / hotplug: Fix handle_root_bridge_removal() ACPI / hotplug: Refuse to hot-remove all objects with disabled hotplug ACPI / scan: Start matching drivers after trying scan handlers ACPI: Remove acpi_pci_slot_init() headers from internal.h ACPI / blacklist: fix name of ThinkPad Edge E530 PowerCap: Fix build error with option -Werror=format-security ... Conflicts: arch/arm/mach-omap2/opp.c drivers/Kconfig drivers/spi/spi.c
Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r--drivers/acpi/processor_idle.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index c7414a545a4f..644516d9bde6 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -265,9 +265,6 @@ static void tsc_check_state(int state) { return; }
265static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) 265static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
266{ 266{
267 267
268 if (!pr)
269 return -EINVAL;
270
271 if (!pr->pblk) 268 if (!pr->pblk)
272 return -ENODEV; 269 return -ENODEV;
273 270
@@ -1050,12 +1047,8 @@ int acpi_processor_hotplug(struct acpi_processor *pr)
1050 if (disabled_by_idle_boot_param()) 1047 if (disabled_by_idle_boot_param())
1051 return 0; 1048 return 0;
1052 1049
1053 if (!pr) 1050 if (nocst)
1054 return -EINVAL;
1055
1056 if (nocst) {
1057 return -ENODEV; 1051 return -ENODEV;
1058 }
1059 1052
1060 if (!pr->flags.power_setup_done) 1053 if (!pr->flags.power_setup_done)
1061 return -ENODEV; 1054 return -ENODEV;
@@ -1082,9 +1075,6 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
1082 if (disabled_by_idle_boot_param()) 1075 if (disabled_by_idle_boot_param())
1083 return 0; 1076 return 0;
1084 1077
1085 if (!pr)
1086 return -EINVAL;
1087
1088 if (nocst) 1078 if (nocst)
1089 return -ENODEV; 1079 return -ENODEV;
1090 1080
@@ -1157,9 +1147,6 @@ int acpi_processor_power_init(struct acpi_processor *pr)
1157 first_run++; 1147 first_run++;
1158 } 1148 }
1159 1149
1160 if (!pr)
1161 return -EINVAL;
1162
1163 if (acpi_gbl_FADT.cst_control && !nocst) { 1150 if (acpi_gbl_FADT.cst_control && !nocst) {
1164 status = 1151 status =
1165 acpi_os_write_port(acpi_gbl_FADT.smi_command, acpi_gbl_FADT.cst_control, 8); 1152 acpi_os_write_port(acpi_gbl_FADT.smi_command, acpi_gbl_FADT.cst_control, 8);