diff options
66 files changed, 199 insertions, 156 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index bda85f1..4df73da 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1457,6 +1457,15 @@ bytes respectively. Such letter suffixes can also be entirely omitted. disable Do not enable intel_pstate as the default scaling driver for the supported processors + force + Enable intel_pstate on systems that prohibit it by default + in favor of acpi-cpufreq. Forcing the intel_pstate driver + instead of acpi-cpufreq may disable platform features, such + as thermal controls and power capping, that rely on ACPI + P-States information being indicated to OSPM and therefore + should be used with caution. This option does not work with + processors that aren't supported by the intel_pstate driver + or on platforms that use pcc-cpufreq instead of acpi-cpufreq. no_hwp Do not enable hardware P state control (HWP) if available. diff --git a/MAINTAINERS b/MAINTAINERS index 7675425..08f671d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4963,6 +4963,12 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git S: Supported F: drivers/idle/intel_idle.c +INTEL PSTATE DRIVER +M: Kristen Carlson Accardi <kristen@linux.intel.com> +L: linux-pm@vger.kernel.org +S: Supported +F: drivers/cpufreq/intel_pstate.c + INTEL FRAMEBUFFER DRIVER (excluding 810 and 815) M: Maik Broemme <mbroemme@plusserver.de> L: linux-fbdev@vger.kernel.org diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index e34934f..f7c65ad 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -484,7 +484,7 @@ static void armpmu_disable(struct pmu *pmu) armpmu->stop(armpmu); } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int armpmu_runtime_resume(struct device *dev) { struct arm_pmu_platdata *plat = dev_get_platdata(dev); diff --git a/arch/arm/mach-davinci/pm_domain.c b/arch/arm/mach-davinci/pm_domain.c index 6b98413..641edc3 100644 --- a/arch/arm/mach-davinci/pm_domain.c +++ b/arch/arm/mach-davinci/pm_domain.c @@ -14,7 +14,7 @@ #include <linux/pm_clock.h> #include <linux/platform_device.h> -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int davinci_pm_runtime_suspend(struct device *dev) { int ret; diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index e4a00ba..603820e 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -21,7 +21,7 @@ menuconfig ARCH_EXYNOS select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS - select PM_GENERIC_DOMAINS if PM_RUNTIME + select PM_GENERIC_DOMAINS if PM select S5P_DEV_MFC select SRAM select MFD_SYSCON diff --git a/arch/arm/mach-keystone/pm_domain.c b/arch/arm/mach-keystone/pm_domain.c index ca79dda..ef6041e 100644 --- a/arch/arm/mach-keystone/pm_domain.c +++ b/arch/arm/mach-keystone/pm_domain.c @@ -19,7 +19,7 @@ #include <linux/clk-provider.h> #include <linux/of.h> -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int keystone_pm_runtime_suspend(struct device *dev) { int ret; diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index 3f2d396..c40e209 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -21,7 +21,7 @@ #include "soc.h" -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int omap1_pm_runtime_suspend(struct device *dev) { int ret; @@ -59,7 +59,7 @@ static struct dev_pm_domain default_pm_domain = { #define OMAP1_PM_DOMAIN (&default_pm_domain) #else #define OMAP1_PM_DOMAIN NULL -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static struct pm_clk_notifier_block platform_bus_notifier = { .pm_domain = OMAP1_PM_DOMAIN, diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 4fc8383..a1bd6af 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -361,7 +361,7 @@ static void __init omap_hwmod_init_postsetup(void) u8 postsetup_state; /* Set the default postsetup state for all hwmods */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM postsetup_state = _HWMOD_STATE_IDLE; #else postsetup_state = _HWMOD_STATE_ENABLED; diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 8c58b71..be9541e 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -588,7 +588,7 @@ odbs_exit: return ERR_PTR(ret); } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int _od_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 371b55b..074e52b 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -231,7 +231,7 @@ config IA64_SGI_UV config IA64_HP_SIM bool "Ski-simulator" select SWIOTLB - depends on !PM_RUNTIME + depends on !PM endchoice diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 7ffe0a2..a6745e7 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -3968,7 +3968,7 @@ bool mp_should_keep_irq(struct device *dev) { if (dev->power.is_prepared) return true; -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM if (dev->power.runtime_status == RPM_SUSPENDING) return true; #endif diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 8976401..c2daa85 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -680,13 +680,21 @@ static int acpi_device_wakeup(struct acpi_device *adev, u32 target_state, if (error) return error; + if (adev->wakeup.flags.enabled) + return 0; + res = acpi_enable_gpe(wakeup->gpe_device, wakeup->gpe_number); - if (ACPI_FAILURE(res)) { + if (ACPI_SUCCESS(res)) { + adev->wakeup.flags.enabled = 1; + } else { acpi_disable_wakeup_device_power(adev); return -EIO; } } else { - acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number); + if (adev->wakeup.flags.enabled) { + acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number); + adev->wakeup.flags.enabled = 0; + } acpi_disable_wakeup_device_power(adev); } return 0; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 5f9b74b..1b5853f 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -844,6 +844,8 @@ static int ec_install_handlers(struct acpi_ec *ec) static void ec_remove_handlers(struct acpi_ec *ec) { + if (!test_bit(EC_FLAGS_HANDLERS_INSTALLED, &ec->flags)) + return; acpi_disable_gpe(NULL, ec->gpe); if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler))) diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index caf9b76..7a36f02 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -325,6 +325,7 @@ static int acpi_fan_probe(struct platform_device *pdev) struct thermal_cooling_device *cdev; struct acpi_fan *fan; struct acpi_device *device = ACPI_COMPANION(&pdev->dev); + char *name; fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL); if (!fan) { @@ -346,7 +347,12 @@ static int acpi_fan_probe(struct platform_device *pdev) } } - cdev = thermal_cooling_device_register("Fan", device, + if (!strncmp(pdev->name, "PNP0C0B", strlen("PNP0C0B"))) + name = "Fan"; + else + name = acpi_device_bid(device); + + cdev = thermal_cooling_device_register(name, device, &fan_cooling_ops); if (IS_ERR(cdev)) { result = PTR_ERR(cdev); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 1b1cf55..16914cc 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2214,7 +2214,7 @@ static void acpi_device_dep_initialize(struct acpi_device *adev) status = acpi_evaluate_reference(adev->handle, "_DEP", NULL, &dep_devices); if (ACPI_FAILURE(status)) { - dev_err(&adev->dev, "Failed to evaluate _DEP.\n"); + dev_dbg(&adev->dev, "Failed to evaluate _DEP.\n"); return; } @@ -2224,7 +2224,7 @@ static void acpi_device_dep_initialize(struct acpi_device *adev) status = acpi_get_object_info(dep_devices.handles[i], &info); if (ACPI_FAILURE(status)) { - dev_err(&adev->dev, "Error reading device info\n"); + dev_dbg(&adev->dev, "Error reading _DEP device info\n"); continue; } diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index dd8ff63..cd49a39 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -346,22 +346,16 @@ acpi_evaluate_reference(acpi_handle handle, package = buffer.pointer; if ((buffer.length == 0) || !package) { - printk(KERN_ERR PREFIX "No return object (len %X ptr %p)\n", - (unsigned)buffer.length, package); status = AE_BAD_DATA; acpi_util_eval_error(handle, pathname, status); goto end; } if (package->type != ACPI_TYPE_PACKAGE) { - printk(KERN_ERR PREFIX "Expecting a [Package], found type %X\n", - package->type); status = AE_BAD_DATA; acpi_util_eval_error(handle, pathname, status); goto end; } if (!package->package.count) { - printk(KERN_ERR PREFIX "[Package] has zero elements (%p)\n", - package); status = AE_BAD_DATA; acpi_util_eval_error(handle, pathname, status); goto end; @@ -380,17 +374,13 @@ acpi_evaluate_reference(acpi_handle handle, if (element->type != ACPI_TYPE_LOCAL_REFERENCE) { status = AE_BAD_DATA; - printk(KERN_ERR PREFIX - "Expecting a [Reference] package element, found type %X\n", - element->type); acpi_util_eval_error(handle, pathname, status); break; } if (!element->reference.handle) { - printk(KERN_WARNING PREFIX "Invalid reference in" - " package %s\n", pathname); status = AE_NULL_ENTRY; + acpi_util_eval_error(handle, pathname, status); break; } /* Get the acpi_handle. */ diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 185a57d..1eaadff 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -155,6 +155,7 @@ struct acpi_video_bus { u8 dos_setting; struct acpi_video_enumerated_device *attached_array; u8 attached_count; + u8 child_count; struct acpi_video_bus_cap cap; struct acpi_video_bus_flags flags; struct list_head video_device_list; @@ -1159,8 +1160,12 @@ static bool acpi_video_device_in_dod(struct acpi_video_device *device) struct acpi_video_bus *video = device->video; int i; - /* If we have a broken _DOD, no need to test */ - if (!video->attached_count) + /* + * If we have a broken _DOD or we have more than 8 output devices + * under the graphics controller node that we can't proper deal with + * in the operation region code currently, no need to test. + */ + if (!video->attached_count || video->child_count > 8) return true; for (i = 0; i < video->attached_count; i++) { @@ -1413,6 +1418,7 @@ acpi_video_bus_get_devices(struct acpi_video_bus *video, dev_err(&dev->dev, "Can't attach device\n"); break; } + video->child_count++; } return status; } diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index cd4cccb..a3a1360 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -61,7 +61,7 @@ config ATA_ACPI config SATA_ZPODD bool "SATA Zero Power Optical Disc Drive (ZPODD) support" - depends on ATA_ACPI && PM_RUNTIME + depends on ATA_ACPI && PM default n help This option adds support for SATA Zero Power Optical Disc diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c index 2d195f3..d24dd614a 100644 --- a/drivers/base/power/opp.c +++ b/drivers/base/power/opp.c @@ -84,7 +84,11 @@ struct dev_pm_opp { * * This is an internal data structure maintaining the link to opps attached to * a device. This structure is not meant to be shared to users as it is - * meant for book keeping and private to OPP library + * meant for book keeping and private to OPP library. + * + * Because the opp structures can be used from both rcu and srcu readers, we + * need to wait for the grace period of both of them before freeing any + * resources. And so we have used kfree_rcu() from within call_srcu() handlers. */ struct device_opp { struct list_head node; @@ -382,12 +386,34 @@ struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, } EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_floor); +static struct device_opp *add_device_opp(struct device *dev) +{ + struct device_opp *dev_opp; + + /* + * Allocate a new device OPP table. In the infrequent case where a new + * device is needed to be added, we pay this penalty. + */ + dev_opp = kzalloc(sizeof(*dev_opp), GFP_KERNEL); + if (!dev_opp) + return NULL; + + dev_opp->dev = dev; + srcu_init_notifier_head(&dev_opp->srcu_head); + INIT_LIST_HEAD(&dev_opp->opp_list); + + /* Secure the device list modification */ + list_add_rcu(&dev_opp->node, &dev_opp_list); + return dev_opp; +} + static int dev_pm_opp_add_dynamic(struct device *dev, unsigned long freq, unsigned long u_volt, bool dynamic) { struct device_opp *dev_opp = NULL; struct dev_pm_opp *opp, *new_opp; struct list_head *head; + int ret; /* allocate new OPP node */ new_opp = kzalloc(sizeof(*new_opp), GFP_KERNEL); @@ -400,7 +426,6 @@ static int dev_pm_opp_add_dynamic(struct device *dev, unsigned long freq, mutex_lock(&dev_opp_list_lock); /* populate the opp table */ - new_opp->dev_opp = dev_opp; new_opp->rate = freq; new_opp->u_volt = u_volt; new_opp->available = true; @@ -409,27 +434,12 @@ static int dev_pm_opp_add_dynamic(struct device *dev, unsigned long freq, /* Check for existing list for 'dev' */ dev_opp = find_device_opp(dev); if (IS_ERR(dev_opp)) { - /* - * Allocate a new device OPP table. In the infrequent case - * where a new device is needed to be added, we pay this - * penalty. - */ - dev_opp = kzalloc(sizeof(struct device_opp), GFP_KERNEL); + dev_opp = add_device_opp(dev); if (!dev_opp) { - mutex_unlock(&dev_opp_list_lock); - kfree(new_opp); - dev_warn(dev, - "%s: Unable to create device OPP structure\n", - __func__); - return -ENOMEM; + ret = -ENOMEM; + goto free_opp; } - dev_opp->dev = dev; - srcu_init_notifier_head(&dev_opp->srcu_head); - INIT_LIST_HEAD(&dev_opp->opp_list); - - /* Secure the device list modification */ - list_add_rcu(&dev_opp->node, &dev_opp_list); head = &dev_opp->opp_list; goto list_add; } @@ -448,18 +458,17 @@ static int dev_pm_opp_add_dynamic(struct device *dev, unsigned long freq, /* Duplicate OPPs ? */ if (new_opp->rate == opp->rate) { - int ret = opp->available && new_opp->u_volt == opp->u_volt ? + ret = opp->available && new_opp->u_volt == opp->u_volt ? 0 : -EEXIST; dev_warn(dev, "%s: duplicate OPPs detected. Existing: freq: %lu, volt: %lu, enabled: %d. New: freq: %lu, volt: %lu, enabled: %d\n", __func__, opp->rate, opp->u_volt, opp->available, new_opp->rate, new_opp->u_volt, new_opp->available); - mutex_unlock(&dev_opp_list_lock); - kfree(new_opp); - return ret; + goto free_opp; } list_add: + new_opp->dev_opp = dev_opp; list_add_rcu(&new_opp->node, head); mutex_unlock(&dev_opp_list_lock); @@ -469,6 +478,11 @@ list_add: */ srcu_notifier_call_chain(&dev_opp->srcu_head, OPP_EVENT_ADD, new_opp); return 0; + +free_opp: + mutex_unlock(&dev_opp_list_lock); + kfree(new_opp); + return ret; } /** @@ -511,10 +525,11 @@ static void kfree_device_rcu(struct rcu_head *head) { struct device_opp *device_opp = container_of(head, struct device_opp, rcu_head); - kfree(device_opp); + kfree_rcu(device_opp, rcu_head); } -void __dev_pm_opp_remove(struct device_opp *dev_opp, struct dev_pm_opp *opp) +static void __dev_pm_opp_remove(struct device_opp *dev_opp, + struct dev_pm_opp *opp) { /* * Notify the changes in the availability of the operable @@ -592,7 +607,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_remove); static int opp_set_availability(struct device *dev, unsigned long freq, bool availability_req) { - struct device_opp *tmp_dev_opp, *dev_opp = ERR_PTR(-ENODEV); + struct device_opp *dev_opp; struct dev_pm_opp *new_opp, *tmp_opp, *opp = ERR_PTR(-ENODEV); int r = 0; @@ -606,12 +621,7 @@ static int opp_set_availability(struct device *dev, unsigned long freq, mutex_lock(&dev_opp_list_lock); /* Find the device_opp */ - list_for_each_entry(tmp_dev_opp, &dev_opp_list, node) { - if (dev == tmp_dev_opp->dev) { - dev_opp = tmp_dev_opp; - break; - } - } + dev_opp = find_device_opp(dev); if (IS_ERR(dev_opp)) { r = PTR_ERR(dev_opp); dev_warn(dev, "%s: Device OPP not found (%d)\n", __func__, r); @@ -768,7 +778,7 @@ EXPORT_SYMBOL_GPL(of_init_opp_table); */ void of_free_opp_table(struct device *dev) { - struct device_opp *dev_opp = find_device_opp(dev); + struct device_opp *dev_opp; struct dev_pm_opp *opp, *tmp; /* Check for existing list for 'dev' */ diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 1405b39..742eefb 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -199,7 +199,14 @@ static signed int pid_calc(struct _pid *pid, int32_t busy) pid->integral += fp_error; - /* limit the integral term */ + /* + * We limit the integral here so that it will never + * get higher than 30. This prevents it from becoming + * too large an input over long periods of time and allows + * it to get factored out sooner. + * + * The value of 30 was chosen through experimentation. + */ integral_limit = int_tofp(30); if (pid->integral > integral_limit) pid->integral = integral_limit; @@ -616,6 +623,11 @@ static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max) if (limits.no_turbo || limits.turbo_disabled) max_perf = cpu->pstate.max_pstate; + /* + * performance can be limited by user through sysfs, by cpufreq + * policy, or by cpu specific default values determined through + * experimentation. + */ max_perf_adj = fp_toint(mul_fp(int_tofp(max_perf), limits.max_perf)); *max = clamp_t(int, max_perf_adj, cpu->pstate.min_pstate, cpu->pstate.turbo_pstate); @@ -717,11 +729,29 @@ static inline int32_t intel_pstate_get_scaled_busy(struct cpudata *cpu) u32 duration_us; u32 sample_time; + /* + * core_busy is the ratio of actual performance to max + * max_pstate is the max non turbo pstate available + * current_pstate was the pstate that was requested during + * the last sample period. + * + * We normalize core_busy, which was our actual percent + * performance to what we requested during the last sample + * period. The result will be a percentage of busy at a + * specified pstate. + */ core_busy = cpu->sample.core_pct_busy; max_pstate = int_tofp(cpu->pstate.max_pstate); current_pstate = int_tofp(cpu->pstate.current_pstate); core_busy = mul_fp(core_busy, div_fp(max_pstate, current_pstate)); + /* + * Since we have a deferred timer, it will not fire unless + * we are in C0. So, determine if the actual elapsed time + * is significantly greater (3x) than our sample interval. If it + * is, then we were idle for a long enough period of time + * to adjust our busyness. + */ sample_time = pid_params.sample_rate_ms * USEC_PER_MSEC; duration_us = (u32) ktime_us_delta(cpu->sample.time, cpu->last_sample_time); @@ -948,6 +978,7 @@ static struct cpufreq_driver intel_pstate_driver = { static int __initdata no_load; static int __initdata no_hwp; +static unsigned int force_load; static int intel_pstate_msrs_not_valid(void) { @@ -1094,7 +1125,8 @@ static bool intel_pstate_platform_pwr_mgmt_exists(void) case PSS: return intel_pstate_no_acpi_pss(); case PPC: - return intel_pstate_has_acpi_ppc(); + return intel_pstate_has_acpi_ppc() && + (!force_load); } } @@ -1175,6 +1207,8 @@ static int __init intel_pstate_setup(char *str) no_load = 1; if (!strcmp(str, "no_hwp")) no_hwp = 1; + if (!strcmp(str, "force")) + force_load = 1; return 0; } early_param("intel_pstate", intel_pstate_setup); diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 8a8ba11..7ea1ea42 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -203,7 +203,7 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev) fwnode_property_read_string(child, "linux,default-trigger", &led.default_trigger); - if (!fwnode_property_read_string(child, "linux,default_state", + if (!fwnode_property_read_string(child, "default-state", &state)) { if (!strcmp(state, "keep")) led.default_state = LEDS_GPIO_DEFSTATE_KEEP; diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index dba29b8..765bffb 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -104,7 +104,7 @@ config VIDEO_OMAP3_DEBUG config VIDEO_S3C_CAMIF tristate "Samsung S3C24XX/S3C64XX SoC Camera Interface driver" depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API - depends on PM_RUNTIME + depends on PM depends on ARCH_S3C64XX || PLAT_S3C24XX || COMPILE_TEST depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG diff --git a/drivers/media/platform/s5p-tv/Kconfig b/drivers/media/platform/s5p-tv/Kconfig index beb180e..5a1835d 100644 --- a/drivers/media/platform/s5p-tv/Kconfig +++ b/drivers/media/platform/s5p-tv/Kconfig @@ -8,7 +8,7 @@ config VIDEO_SAMSUNG_S5P_TV bool "Samsung TV driver for S5P platform" - depends on PM_RUNTIME + depends on PM depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST default n ---help--- diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 62aba9a..03d7c75 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -2561,7 +2561,7 @@ static int atmci_runtime_resume(struct device *dev) static const struct dev_pm_ops atmci_dev_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) - SET_PM_RUNTIME_PM_OPS(atmci_runtime_suspend, atmci_runtime_resume, NULL) + SET_RUNTIME_PM_OPS(atmci_runtime_suspend, atmci_runtime_resume, NULL) }; static struct platform_driver atmci_driver = { diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index d2ccd28..aa6a333 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -2154,7 +2154,7 @@ static int trf7970a_resume(struct device *dev) } #endif -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int trf7970a_pm_runtime_suspend(struct device *dev) { struct spi_device *spi = container_of(dev, struct spi_device, dev); diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c index 4e489a8..6f4aef3 100644 --- a/drivers/phy/phy-omap-usb2.c +++ b/drivers/phy/phy-omap-usb2.c @@ -318,7 +318,7 @@ static int omap_usb2_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int omap_usb2_runtime_suspend(struct device *dev) { diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c index c297b7a..1387b4d 100644 --- a/drivers/phy/phy-ti-pipe3.c +++ b/drivers/phy/phy-ti-pipe3.c @@ -423,7 +423,7 @@ static int ti_pipe3_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int ti_pipe3_runtime_suspend(struct device *dev) { diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c index 62c15af..7773249 100644 --- a/drivers/power/pm2301_charger.c +++ b/drivers/power/pm2301_charger.c @@ -951,8 +951,6 @@ static int pm2xxx_wall_charger_suspend(struct device *dev) #endif -#ifdef CONFIG_PM_RUNTIME - static int pm2xxx_runtime_suspend(struct device *dev) { struct i2c_client *pm2xxx_i2c_client = to_i2c_client(dev); @@ -977,8 +975,6 @@ static int pm2xxx_runtime_resume(struct device *dev) return 0; } -#endif - static const struct dev_pm_ops pm2xxx_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(pm2xxx_wall_charger_suspend, pm2xxx_wall_charger_resume) diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c index 7454498..9e43ae1 100644 --- a/drivers/scsi/scsi_pm.c +++ b/drivers/scsi/scsi_pm.c @@ -213,8 +213,6 @@ static int scsi_bus_restore(struct device *dev) #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM_RUNTIME - static int sdev_runtime_suspend(struct device *dev) { const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; @@ -332,14 +330,6 @@ void scsi_autopm_put_host(struct Scsi_Host *shost) pm_runtime_put_sync(&shost->shost_gendev); } -#else - -#define scsi_runtime_suspend NULL -#define scsi_runtime_resume NULL -#define scsi_runtime_idle NULL - -#endif /* CONFIG_PM_RUNTIME */ - const struct dev_pm_ops scsi_bus_pm_ops = { .prepare = scsi_bus_prepare, .suspend = scsi_bus_suspend, diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 2dc4a83..e3902fc 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -155,8 +155,7 @@ static inline void scsi_netlink_exit(void) {} /* scsi_pm.c */ #ifdef CONFIG_PM extern const struct dev_pm_ops scsi_bus_pm_ops; -#endif -#ifdef CONFIG_PM_RUNTIME + extern void scsi_autopm_get_target(struct scsi_target *); extern void scsi_autopm_put_target(struct scsi_target *); extern int scsi_autopm_get_host(struct Scsi_Host *); @@ -166,7 +165,7 @@ static inline void scsi_autopm_get_target(struct scsi_target *t) {} static inline void scsi_autopm_put_target(struct scsi_target *t) {} static inline int scsi_autopm_get_host(struct Scsi_Host *h) { return 0; } static inline void scsi_autopm_put_host(struct Scsi_Host *h) {} -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ extern struct async_domain scsi_sd_pm_domain; extern struct async_domain scsi_sd_probe_domain; diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index 955ed55..d15eaa4 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -62,12 +62,7 @@ static int ufshcd_pci_resume(struct device *dev) { return ufshcd_system_resume(dev_get_drvdata(dev)); } -#else -#define ufshcd_pci_suspend NULL -#define ufshcd_pci_resume NULL -#endif /* CONFIG_PM */ -#ifdef CONFIG_PM_RUNTIME static int ufshcd_pci_runtime_suspend(struct device *dev) { return ufshcd_runtime_suspend(dev_get_drvdata(dev)); @@ -80,11 +75,13 @@ static int ufshcd_pci_runtime_idle(struct device *dev) { return ufshcd_runtime_idle(dev_get_drvdata(dev)); } -#else /* !CONFIG_PM_RUNTIME */ +#else /* !CONFIG_PM */ +#define ufshcd_pci_suspend NULL +#define ufshcd_pci_resume NULL #define ufshcd_pci_runtime_suspend NULL #define ufshcd_pci_runtime_resume NULL #define ufshcd_pci_runtime_idle NULL -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ /** * ufshcd_pci_shutdown - main function to put the controller in reset state diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index 0c030ad..7db9564 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -261,12 +261,7 @@ static int ufshcd_pltfrm_resume(struct device *dev) { return ufshcd_system_resume(dev_get_drvdata(dev)); } -#else -#define ufshcd_pltfrm_suspend NULL -#define ufshcd_pltfrm_resume NULL -#endif -#ifdef CONFIG_PM_RUNTIME static int ufshcd_pltfrm_runtime_suspend(struct device *dev) { return ufshcd_runtime_suspend(dev_get_drvdata(dev)); @@ -279,11 +274,13 @@ static int ufshcd_pltfrm_runtime_idle(struct device *dev) { return ufshcd_runtime_idle(dev_get_drvdata(dev)); } -#else /* !CONFIG_PM_RUNTIME */ +#else /* !CONFIG_PM */ +#define ufshcd_pltfrm_suspend NULL +#define ufshcd_pltfrm_resume NULL #define ufshcd_pltfrm_runtime_suspend NULL #define ufshcd_pltfrm_runtime_resume NULL #define ufshcd_pltfrm_runtime_idle NULL -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static void ufshcd_pltfrm_shutdown(struct platform_device *pdev) { diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c index e2fa628..41b5dc4 100644 --- a/drivers/spi/spi-coldfire-qspi.c +++ b/drivers/spi/spi-coldfire-qspi.c @@ -491,7 +491,7 @@ static int mcfqspi_resume(struct device *dev) } #endif -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int mcfqspi_runtime_suspend(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index 932da48..3dec9e0 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -523,7 +523,7 @@ static int orion_spi_remove(struct platform_device *pdev) MODULE_ALIAS("platform:" DRIVER_NAME); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int orion_spi_runtime_suspend(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 2a41b2d..05c623c 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1531,7 +1531,7 @@ static int pxa2xx_spi_resume(struct device *dev) } #endif -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int pxa2xx_spi_runtime_suspend(struct device *dev) { struct driver_data *drv_data = dev_get_drvdata(dev); diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index 390ed71..e7fb5a0 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -646,7 +646,7 @@ error: return ret; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int spi_qup_pm_suspend_runtime(struct device *device) { struct spi_master *master = dev_get_drvdata(device); @@ -672,7 +672,7 @@ static int spi_qup_pm_resume_runtime(struct device *device) writel_relaxed(config, controller->base + QUP_CONFIG); return 0; } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ #ifdef CONFIG_PM_SLEEP static int spi_qup_suspend(struct device *device) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 44c1225..daabbab 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -799,7 +799,7 @@ static int rockchip_spi_resume(struct device *dev) } #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int rockchip_spi_runtime_suspend(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); @@ -827,7 +827,7 @@ static int rockchip_spi_runtime_resume(struct device *dev) return ret; } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static const struct dev_pm_ops rockchip_spi_pm = { SET_SYSTEM_SLEEP_PM_OPS(rockchip_spi_suspend, rockchip_spi_resume) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 197bcf0..37b1983 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1267,7 +1267,7 @@ static int s3c64xx_spi_resume(struct device *dev) } #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int s3c64xx_spi_runtime_suspend(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); @@ -1297,7 +1297,7 @@ static int s3c64xx_spi_runtime_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static const struct dev_pm_ops s3c64xx_spi_pm = { SET_SYSTEM_SLEEP_PM_OPS(s3c64xx_spi_suspend, s3c64xx_spi_resume) diff --git a/drivers/staging/gdm72xx/Kconfig b/drivers/staging/gdm72xx/Kconfig index 5836503..bf11a7f 100644 --- a/drivers/staging/gdm72xx/Kconfig +++ b/drivers/staging/gdm72xx/Kconfig @@ -53,7 +53,7 @@ if WIMAX_GDM72XX_USB config WIMAX_GDM72XX_USB_PM bool "Enable power management support" - depends on PM_RUNTIME + depends on PM help Enable USB power management in order to reduce power consumption while the interface is not in use. diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index b4b58ae..555de07 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -530,7 +530,7 @@ static int dw8250_resume(struct device *dev) } #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int dw8250_runtime_suspend(struct device *dev) { struct dw8250_data *data = dev_get_drvdata(dev); diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index 6f93123..7a11fac 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -244,7 +244,7 @@ static int mtk8250_resume(struct device *dev) } #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int mtk8250_runtime_suspend(struct device *dev) { struct mtk8250_data *data = dev_get_drvdata(dev); diff --git a/drivers/tty/serial/mfd.c b/drivers/tty/serial/mfd.c index e1f4fda..8fe4501 100644 --- a/drivers/tty/serial/mfd.c +++ b/drivers/tty/serial/mfd.c @@ -1252,12 +1252,7 @@ static int serial_hsu_resume(struct pci_dev *pdev) } return 0; } -#else -#define serial_hsu_suspend NULL -#define serial_hsu_resume NULL -#endif -#ifdef CONFIG_PM_RUNTIME static int serial_hsu_runtime_idle(struct device *dev) { pm_schedule_suspend(dev, 500); @@ -1274,6 +1269,8 @@ static int serial_hsu_runtime_resume(struct device *dev) return 0; } #else +#define serial_hsu_suspend NULL +#define serial_hsu_resume NULL #define serial_hsu_runtime_idle NULL #define serial_hsu_runtime_suspend NULL #define serial_hsu_runtime_resume NULL diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c index 8abe8ea..62da853 100644 --- a/drivers/tty/serial/msm_serial_hs.c +++ b/drivers/tty/serial/msm_serial_hs.c @@ -1792,7 +1792,7 @@ static void __exit msm_serial_hs_exit(void) } module_exit(msm_serial_hs_exit); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int msm_hs_runtime_idle(struct device *dev) { /* diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 435478a..2e1073d 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1776,7 +1776,7 @@ static void serial_omap_mdr1_errataset(struct uart_omap_port *up, u8 mdr1) } } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static void serial_omap_restore_context(struct uart_omap_port *up) { if (up->errata & UART_ERRATA_i202_MDR1_ACCESS) diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index 9cfda6a..cc0ced0 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -43,7 +43,7 @@ config USB_DYNAMIC_MINORS config USB_OTG bool "OTG support" - depends on PM_RUNTIME + depends on PM default n help The most notable feature of USB OTG is support for a diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 0cd1f44..c6d0c8e74 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -20,7 +20,7 @@ config AB8500_USB config FSL_USB2_OTG bool "Freescale USB OTG Transceiver Driver" - depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM && PM_RUNTIME + depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM && PM select USB_OTG select USB_PHY help @@ -153,7 +153,7 @@ config USB_MSM_OTG config USB_MV_OTG tristate "Marvell USB OTG support" - depends on USB_EHCI_MV && USB_MV_UDC && PM_RUNTIME + depends on USB_EHCI_MV && USB_MV_UDC && PM select USB_OTG select USB_PHY help diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 715f299..ec84758 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -41,7 +41,7 @@ config USB_STORAGE_REALTEK config REALTEK_AUTOPM bool "Realtek Card Reader autosuspend support" - depends on USB_STORAGE_REALTEK && PM_RUNTIME + depends on USB_STORAGE_REALTEK && PM default y config USB_STORAGE_DATAFAB diff --git a/drivers/video/fbdev/s3c-fb.c b/drivers/video/fbdev/s3c-fb.c index a623a4d..7e3a05f 100644 --- a/drivers/video/fbdev/s3c-fb.c +++ b/drivers/video/fbdev/s3c-fb.c @@ -1630,7 +1630,7 @@ static int s3c_fb_resume(struct device *dev) } #endif -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int s3c_fb_runtime_suspend(struct device *dev) { struct s3c_fb *sfb = dev_get_drvdata(dev); diff --git a/drivers/video/fbdev/sh_mobile_meram.c b/drivers/video/fbdev/sh_mobile_meram.c index 1d56108..baadfb2 100644 --- a/drivers/video/fbdev/sh_mobile_meram.c +++ b/drivers/video/fbdev/sh_mobile_meram.c @@ -569,7 +569,7 @@ EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_update); * Power management */ -#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME) +#ifdef CONFIG_PM static int sh_mobile_meram_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -612,7 +612,7 @@ static int sh_mobile_meram_resume(struct device *dev) meram_write_reg(priv->base, common_regs[i], priv->regs[i]); return 0; } -#endif /* CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static UNIVERSAL_DEV_PM_OPS(sh_mobile_meram_dev_pm_ops, sh_mobile_meram_suspend, diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 7581518e3..61e32ec 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -313,6 +313,7 @@ struct acpi_device_wakeup_flags { u8 valid:1; /* Can successfully enable wakeup? */ u8 run_wake:1; /* Run-Wake GPE devices */ u8 notifier_present:1; /* Wake-up notify handler has been installed */ + u8 enabled:1; /* Enabled for wakeup */ }; struct acpi_device_wakeup_context { diff --git a/include/linux/pm.h b/include/linux/pm.h index 66a656e..8b59763 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -351,8 +351,6 @@ struct dev_pm_ops { #define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) #endif -#define SET_PM_RUNTIME_PM_OPS SET_RUNTIME_PM_OPS - /* * Use this if you want to use the same suspend and resume callbacks for suspend * to RAM and hibernation. diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 6364e23..3a4edd1 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -441,13 +441,13 @@ static inline int scsi_execute_req(struct scsi_device *sdev, extern void sdev_disable_disk_events(struct scsi_device *sdev); extern void sdev_enable_disk_events(struct scsi_device *sdev); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM extern int scsi_autopm_get_device(struct scsi_device *); extern void scsi_autopm_put_device(struct scsi_device *); #else static inline int scsi_autopm_get_device(struct scsi_device *d) { return 0; } static inline void scsi_autopm_put_device(struct scsi_device *d) {} -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static inline int __must_check scsi_device_reprobe(struct scsi_device *sdev) { diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile index 67d6369..979ccde 100644 --- a/kernel/trace/Makefile +++ b/kernel/trace/Makefile @@ -55,7 +55,7 @@ obj-$(CONFIG_EVENT_TRACING) += trace_events_filter.o obj-$(CONFIG_EVENT_TRACING) += trace_events_trigger.o obj-$(CONFIG_KPROBE_EVENT) += trace_kprobe.o obj-$(CONFIG_TRACEPOINTS) += power-traces.o -ifeq ($(CONFIG_PM_RUNTIME),y) +ifeq ($(CONFIG_PM),y) obj-$(CONFIG_TRACEPOINTS) += rpm-traces.o endif ifeq ($(CONFIG_TRACING),y) diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index 8337645..8276a74 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -1676,7 +1676,7 @@ irqreturn_t azx_interrupt(int irq, void *dev_id) u8 sd_status; int i; -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM if (chip->driver_caps & AZX_DCAPS_PM_RUNTIME) if (!pm_runtime_active(chip->card->dev)) return IRQ_NONE; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 5ac0d39..2bf0b56 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -872,7 +872,7 @@ static int azx_resume(struct device *dev) } #endif /* CONFIG_PM_SLEEP || SUPPORT_VGA_SWITCHEROO */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int azx_runtime_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); @@ -970,9 +970,6 @@ static int azx_runtime_idle(struct device *dev) return 0; } -#endif /* CONFIG_PM_RUNTIME */ - -#ifdef CONFIG_PM static const struct dev_pm_ops azx_pm = { SET_SYSTEM_SLEEP_PM_OPS(azx_suspend, azx_resume) SET_RUNTIME_PM_OPS(azx_runtime_suspend, azx_runtime_resume, azx_runtime_idle) diff --git a/sound/soc/codecs/cs35l32.c b/sound/soc/codecs/cs35l32.c index c125925..ec55c590 100644 --- a/sound/soc/codecs/cs35l32.c +++ b/sound/soc/codecs/cs35l32.c @@ -550,7 +550,7 @@ static int cs35l32_i2c_remove(struct i2c_client *i2c_client) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int cs35l32_runtime_suspend(struct device *dev) { struct cs35l32_private *cs35l32 = dev_get_drvdata(dev); diff --git a/sound/soc/codecs/cs42xx8.c b/sound/soc/codecs/cs42xx8.c index 02b1520..670ebfe 100644 --- a/sound/soc/codecs/cs42xx8.c +++ b/sound/soc/codecs/cs42xx8.c @@ -537,7 +537,7 @@ err_enable: } EXPORT_SYMBOL_GPL(cs42xx8_probe); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int cs42xx8_runtime_resume(struct device *dev) { struct cs42xx8_priv *cs42xx8 = dev_get_drvdata(dev); diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 151f718..b112b1c 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -2611,7 +2611,7 @@ static int max98090_i2c_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int max98090_runtime_resume(struct device *dev) { struct max98090_priv *max98090 = dev_get_drvdata(dev); diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c index 0c8aefa..e5f2fb8 100644 --- a/sound/soc/codecs/pcm512x.c +++ b/sound/soc/codecs/pcm512x.c @@ -517,7 +517,7 @@ void pcm512x_remove(struct device *dev) } EXPORT_SYMBOL_GPL(pcm512x_remove); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int pcm512x_suspend(struct device *dev) { struct pcm512x_priv *pcm512x = dev_get_drvdata(dev); diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index b505212..ae23acd 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -115,7 +115,7 @@ static const struct snd_soc_dapm_route tas2552_audio_map[] = { {"ClassD", NULL, "PLL"}, }; -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static void tas2552_sw_shutdown(struct tas2552_data *tas_data, int sw_shutdown) { u8 cfg1_reg; @@ -264,7 +264,7 @@ static int tas2552_mute(struct snd_soc_dai *dai, int mute) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int tas2552_runtime_suspend(struct device *dev) { struct tas2552_data *tas2552 = dev_get_drvdata(dev); diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c index cdea9d9..1559984 100644 --- a/sound/soc/codecs/wm2200.c +++ b/sound/soc/codecs/wm2200.c @@ -2440,7 +2440,7 @@ static int wm2200_i2c_remove(struct i2c_client *i2c) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int wm2200_runtime_suspend(struct device *dev) { struct wm2200_priv *wm2200 = dev_get_drvdata(dev); diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c index a01ad62..b80970d 100644 --- a/sound/soc/codecs/wm5100.c +++ b/sound/soc/codecs/wm5100.c @@ -2664,7 +2664,7 @@ static int wm5100_i2c_remove(struct i2c_client *i2c) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int wm5100_runtime_suspend(struct device *dev) { struct wm5100_priv *wm5100 = dev_get_drvdata(dev); diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 1534d88..d32d554 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -3785,7 +3785,7 @@ static int wm8962_i2c_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int wm8962_runtime_resume(struct device *dev) { struct wm8962_priv *wm8962 = dev_get_drvdata(dev); diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c index 9deabdd..026a801 100644 --- a/sound/soc/fsl/fsl_asrc.c +++ b/sound/soc/fsl/fsl_asrc.c @@ -928,7 +928,7 @@ static int fsl_asrc_probe(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int fsl_asrc_runtime_resume(struct device *dev) { struct fsl_asrc *asrc_priv = dev_get_drvdata(dev); @@ -954,7 +954,7 @@ static int fsl_asrc_runtime_suspend(struct device *dev) return 0; } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ #ifdef CONFIG_PM_SLEEP static int fsl_asrc_suspend(struct device *dev) diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index 95340ba..b1a7c5b 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -1135,7 +1135,7 @@ static inline const struct samsung_i2s_dai_data *samsung_i2s_get_driver_data( platform_get_device_id(pdev)->driver_data; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int i2s_runtime_suspend(struct device *dev) { struct i2s_dai *i2s = dev_get_drvdata(dev); @@ -1153,7 +1153,7 @@ static int i2s_runtime_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static int samsung_i2s_probe(struct platform_device *pdev) { diff --git a/tools/power/cpupower/utils/cpuidle-info.c b/tools/power/cpupower/utils/cpuidle-info.c index 458d69b..75e66de 100644 --- a/tools/power/cpupower/utils/cpuidle-info.c +++ b/tools/power/cpupower/utils/cpuidle-info.c @@ -22,13 +22,13 @@ static void cpuidle_cpu_output(unsigned int cpu, int verbose) { - int idlestates, idlestate; + unsigned int idlestates, idlestate; char *tmp; printf(_ ("Analyzing CPU %d:\n"), cpu); idlestates = sysfs_get_idlestate_count(cpu); - if (idlestates < 1) { + if (idlestates == 0) { printf(_("CPU %u: No idle states\n"), cpu); return; } @@ -100,10 +100,10 @@ static void cpuidle_general_output(void) static void proc_cpuidle_cpu_output(unsigned int cpu) { long max_allowed_cstate = 2000000000; - int cstate, cstates; + unsigned int cstate, cstates; cstates = sysfs_get_idlestate_count(cpu); - if (cstates < 1) { + if (cstates == 0) { printf(_("CPU %u: No C-states info\n"), cpu); return; } |
