Merge tag 'pm+acpi-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI and power management updates from Rafael Wysocki:
 "This time we have some more new material than we used to have during
  the last couple of development cycles.

  The most important part of it to me is the introduction of a unified
  interface for accessing device properties provided by platform
  firmware.  It works with Device Trees and ACPI in a uniform way and
  drivers using it need not worry about where the properties come from
  as long as the platform firmware (either DT or ACPI) makes them
  available.  It covers both devices and "bare" device node objects
  without struct device representation as that turns out to be necessary
  in some cases.  This has been in the works for quite a few months (and
  development cycles) and has been approved by all of the relevant
  maintainers.

  On top of that, some drivers are switched over to the new interface
  (at25, leds-gpio, gpio_keys_polled) and some additional changes are
  made to the core GPIO subsystem to allow device drivers to manipulate
  GPIOs in the "canonical" way on platforms that provide GPIO
  information in their ACPI tables, but don't assign names to GPIO lines
  (in which case the driver needs to do that on the basis of what it
  knows about the device in question).  That also has been approved by
  the GPIO core maintainers and the rfkill driver is now going to use
  it.

  Second is support for hardware P-states in the intel_pstate driver.
  It uses CPUID to detect whether or not the feature is supported by the
  processor in which case it will be enabled by default.  However, it
  can be disabled entirely from the kernel command line if necessary.

  Next is support for a platform firmware interface based on ACPI
  operation regions used by the PMIC (Power Management Integrated
  Circuit) chips on the Intel Baytrail-T and Baytrail-T-CR platforms.
  That interface is used for manipulating power resources and for
  thermal management: sensor temperature reporting, trip point setting
  and so on.

  Also the ACPI core is now going to support the _DEP configuration
  information in a limited way.  Basically, _DEP it supposed to reflect
  off-the-hierarchy dependencies between devices which may be very
  indirect, like when AML for one device accesses locations in an
  operation region handled by another device's driver (usually, the
  device depended on this way is a serial bus or GPIO controller).  The
  support added this time is sufficient to make the ACPI battery driver
  work on Asus T100A, but it is general enough to be able to cover some
  other use cases in the future.

  Finally, we have a new cpufreq driver for the Loongson1B processor.

  In addition to the above, there are fixes and cleanups all over the
  place as usual and a traditional ACPICA update to a recent upstream
  release.

  As far as the fixes go, the ACPI LPSS (Low-power Subsystem) driver for
  Intel platforms should be able to handle power management of the DMA
  engine correctly, the cpufreq-dt driver should interact with the
  thermal subsystem in a better way and the ACPI backlight driver should
  handle some more corner cases, among other things.

  On top of the ACPICA update there are fixes for race conditions in the
  ACPICA's interrupt handling code which might lead to some random and
  strange looking failures on some systems.

  In the cleanups department the most visible part is the series of
  commits targeted at getting rid of the CONFIG_PM_RUNTIME configuration
  option.  That was triggered by a discussion regarding the generic
  power domains code during which we realized that trying to support
  certain combinations of PM config options was painful and not really
  worth it, because nobody would use them in production anyway.  For
  this reason, we decided to make CONFIG_PM_SLEEP select
  CONFIG_PM_RUNTIME and that lead to the conclusion that the latter
  became redundant and CONFIG_PM could be used instead of it.  The
  material here makes that replacement in a major part of the tree, but
  there will be at least one more batch of that in the second part of
  the merge window.

  Specifics:

   - Support for retrieving device properties information from ACPI _DSD
     device configuration objects and a unified device properties
     interface for device drivers (and subsystems) on top of that.  As
     stated above, this works with Device Trees and ACPI and allows
     device drivers to be written in a platform firmware (DT or ACPI)
     agnostic way.  The at25, leds-gpio and gpio_keys_polled drivers are
     now going to use this new interface and the GPIO subsystem is
     additionally modified to allow device drivers to assign names to
     GPIO resources returned by ACPI _CRS objects (in case _DSD is not
     present or does not provide the expected data).  The changes in
     this set are mostly from Mika Westerberg, Rafael J Wysocki, Aaron
     Lu, and Darren Hart with some fixes from others (Fabio Estevam,
     Geert Uytterhoeven).

   - Support for Hardware Managed Performance States (HWP) as described
     in Volume 3, section 14.4, of the Intel SDM in the intel_pstate
     driver.  CPUID is used to detect whether or not the feature is
     supported by the processor.  If supported, it will be enabled
     automatically unless the intel_pstate=no_hwp switch is present in
     the kernel command line.  From Dirk Brandewie.

   - New Intel Broadwell-H ID for intel_pstate (Dirk Brandewie).

   - Support for firmware interface based on ACPI operation regions used
     by the PMIC chips on the Intel Baytrail-T and Baytrail-T-CR
     platforms for power resource control and thermal management (Aaron
     Lu).

   - Limited support for retrieving off-the-hierarchy dependencies
     between devices from ACPI _DEP device configuration objects and
     deferred probing support for the ACPI battery driver based on the
     _DEP information to make that driver work on Asus T100A (Lan
     Tianyu).

   - New cpufreq driver for the Loongson1B processor (Kelvin Cheung).

   - ACPICA update to upstream revision 20141107 which only affects
     tools (Bob Moore).

   - Fixes for race conditions in the ACPICA's interrupt handling code
     and in the ACPI code related to system suspend and resume (Lv Zheng
     and Rafael J Wysocki).

   - ACPI core fix for an RCU-related issue in the ioremap() regions
     management code that slowed down significantly after CPUs had been
     allowed to enter idle states even if they'd had RCU callbakcs
     queued and triggered some problems in certain proprietary graphics
     driver (and elsewhere).  The fix replaces synchronize_rcu() in that
     code with synchronize_rcu_expedited() which makes the issue go
     away.  From Konstantin Khlebnikov.

   - ACPI LPSS (Low-Power Subsystem) driver fix to handle power
     management of the DMA engine included into the LPSS correctly.  The
     problem is that the DMA engine doesn't have ACPI PM support of its
     own and it simply is turned off when the last LPSS device having
     ACPI PM support goes into D3cold.  To work around that, the PM
     domain used by the ACPI LPSS driver is redesigned so at least one
     device with ACPI PM support will be on as long as the DMA engine is
     in use.  From Andy Shevchenko.

   - ACPI backlight driver fix to avoid using it on "Win8-compatible"
     systems where it doesn't work and where it was used by default by
     mistake (Aaron Lu).

   - Assorted minor ACPI core fixes and cleanups from Tomasz Nowicki,
     Sudeep Holla, Huang Rui, Hanjun Guo, Fabian Frederick, and Ashwin
     Chaugule (mostly related to the upcoming ARM64 support).

   - Intel RAPL (Running Average Power Limit) power capping driver fixes
     and improvements including new processor IDs (Jacob Pan).

   - Generic power domains modification to power up domains after
     attaching devices to them to meet the expectations of device
     drivers and bus types assuming devices to be accessible at probe
     time (Ulf Hansson).

   - Preliminary support for controlling device clocks from the generic
     power domains core code and modifications of the ARM/shmobile
     platform to use that feature (Ulf Hansson).

   - Assorted minor fixes and cleanups of the generic power domains core
     code (Ulf Hansson, Geert Uytterhoeven).

   - Assorted minor fixes and cleanups of the device clocks control code
     in the PM core (Geert Uytterhoeven, Grygorii Strashko).

   - Consolidation of device power management Kconfig options by making
     CONFIG_PM_SLEEP select CONFIG_PM_RUNTIME and removing the latter
     which is now redundant (Rafael J Wysocki and Kevin Hilman).  That
     is the first batch of the changes needed for this purpose.

   - Core device runtime power management support code cleanup related
     to the execution of callbacks (Andrzej Hajda).

   - cpuidle ARM support improvements (Lorenzo Pieralisi).

   - cpuidle cleanup related to the CPUIDLE_FLAG_TIME_VALID flag and a
     new MAINTAINERS entry for ARM Exynos cpuidle (Daniel Lezcano and
     Bartlomiej Zolnierkiewicz).

   - New cpufreq driver callback (->ready) to be executed when the
     cpufreq core is ready to use a given policy object and cpufreq-dt
     driver modification to use that callback for cooling device
     registration (Viresh Kumar).

   - cpufreq core fixes and cleanups (Viresh Kumar, Vince Hsu, James
     Geboski, Tomeu Vizoso).

   - Assorted fixes and cleanups in the cpufreq-pcc, intel_pstate,
     cpufreq-dt, pxa2xx cpufreq drivers (Lenny Szubowicz, Ethan Zhao,
     Stefan Wahren, Petr Cvek).

   - OPP (Operating Performance Points) framework modification to allow
     OPPs to be removed too and update of a few cpufreq drivers
     (cpufreq-dt, exynos5440, imx6q, cpufreq) to remove OPPs (added
     during initialization) on driver removal (Viresh Kumar).

   - Hibernation core fixes and cleanups (Tina Ruchandani and Markus
     Elfring).

   - PM Kconfig fix related to CPU power management (Pankaj Dubey).

   - cpupower tool fix (Prarit Bhargava)"

* tag 'pm+acpi-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (120 commits)
  i2c-omap / PM: Drop CONFIG_PM_RUNTIME from i2c-omap.c
  dmaengine / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  tools: cpupower: fix return checks for sysfs_get_idlestate_count()
  drivers: sh / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  e1000e / igb / PM: Eliminate CONFIG_PM_RUNTIME
  MMC / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  MFD / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  misc / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  media / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  input / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  leds: leds-gpio: Fix multiple instances registration without 'label' property
  iio / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  hsi / OMAP / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  i2c-hid / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  drm / exynos / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  gpio / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  hwrandom / exynos / PM: Use CONFIG_PM in #ifdef
  block / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
  USB / PM: Drop CONFIG_PM_RUNTIME from the USB core
  PM: Merge the SET*_RUNTIME_PM_OPS() macros
  ...

14 files changed, 42 insertions, 80 deletions

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 9bffd26cea05..874dec31a111 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1493,10 +1493,6 @@ int usb_resume(struct device *dev, pm_message_t msg)
 	return status;
 }
 
-#endif /* CONFIG_PM */
-
-#ifdef CONFIG_PM_RUNTIME
-
 /**
  * usb_enable_autosuspend - allow a USB device to be autosuspended
  * @udev: the USB device which may be autosuspended
@@ -1876,7 +1872,7 @@ int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable)
 	return ret;
 }
 
-#endif /* CONFIG_PM_RUNTIME */
+#endif /* CONFIG_PM */
 
 struct bus_type usb_bus_type = {
 	.name =		"usb",
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index efc953119ce2..9eb1cff28bd4 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -429,7 +429,6 @@ static int check_root_hub_suspended(struct device *dev)
 	return 0;
 }
 
-#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME)
 static int suspend_common(struct device *dev, bool do_wakeup)
 {
 	struct pci_dev		*pci_dev = to_pci_dev(dev);
@@ -528,7 +527,6 @@ static int resume_common(struct device *dev, int event)
 	}
 	return retval;
 }
-#endif	/* SLEEP || RUNTIME */
 
 #ifdef	CONFIG_PM_SLEEP
 
@@ -607,8 +605,6 @@ static int hcd_pci_restore(struct device *dev)
 
 #endif	/* CONFIG_PM_SLEEP */
 
-#ifdef	CONFIG_PM_RUNTIME
-
 static int hcd_pci_runtime_suspend(struct device *dev)
 {
 	int	retval;
@@ -630,13 +626,6 @@ static int hcd_pci_runtime_resume(struct device *dev)
 	return retval;
 }
 
-#else
-
-#define hcd_pci_runtime_suspend	NULL
-#define hcd_pci_runtime_resume	NULL
-
-#endif	/* CONFIG_PM_RUNTIME */
-
 const struct dev_pm_ops usb_hcd_pci_pm_ops = {
 	.suspend	= hcd_pci_suspend,
 	.suspend_noirq	= hcd_pci_suspend_noirq,
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index a6efb4184f2b..278be0515e8e 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2258,10 +2258,6 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
 	return status;
 }
 
-#endif	/* CONFIG_PM */
-
-#ifdef	CONFIG_PM_RUNTIME
-
 /* Workqueue routine for root-hub remote wakeup */
 static void hcd_resume_work(struct work_struct *work)
 {
@@ -2293,7 +2289,7 @@ void usb_hcd_resume_root_hub (struct usb_hcd *hcd)
 }
 EXPORT_SYMBOL_GPL(usb_hcd_resume_root_hub);
 
-#endif	/* CONFIG_PM_RUNTIME */
+#endif	/* CONFIG_PM */
 
 /*-------------------------------------------------------------------------*/
 
@@ -2476,7 +2472,7 @@ struct usb_hcd *usb_create_shared_hcd(const struct hc_driver *driver,
 	init_timer(&hcd->rh_timer);
 	hcd->rh_timer.function = rh_timer_func;
 	hcd->rh_timer.data = (unsigned long) hcd;
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 	INIT_WORK(&hcd->wakeup_work, hcd_resume_work);
 #endif
 
@@ -2790,7 +2786,7 @@ error_create_attr_group:
 	hcd->rh_registered = 0;
 	spin_unlock_irq(&hcd_root_hub_lock);
 
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 	cancel_work_sync(&hcd->wakeup_work);
 #endif
 	mutex_lock(&usb_bus_list_lock);
@@ -2858,7 +2854,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
 	hcd->rh_registered = 0;
 	spin_unlock_irq (&hcd_root_hub_lock);
 
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 	cancel_work_sync(&hcd->wakeup_work);
 #endif
 
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index b649fef2e35d..c9596525ba8c 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1737,7 +1737,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	 * - If user has indicated to prevent autosuspend by passing
 	 *   usbcore.autosuspend = -1 then keep autosuspend disabled.
 	 */
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 	if (hdev->dev.power.autosuspend_delay >= 0)
 		pm_runtime_set_autosuspend_delay(&hdev->dev, 0);
 #endif
@@ -3449,7 +3449,7 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
 	return status;
 }
 
-#ifdef	CONFIG_PM_RUNTIME
+#ifdef	CONFIG_PM
 
 int usb_remote_wakeup(struct usb_device *udev)
 {
@@ -4856,7 +4856,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
 			udev->state != USB_STATE_NOTATTACHED) {
 		if (portstatus & USB_PORT_STAT_ENABLE) {
 			status = 0;		/* Nothing to do */
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 		} else if (udev->state == USB_STATE_SUSPENDED &&
 				udev->persist_enabled) {
 			/* For a suspended device, treat this as a
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index cd3f9dc24a06..210618319f10 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -72,7 +72,7 @@ static void usb_port_device_release(struct device *dev)
 	kfree(port_dev);
 }
 
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 static int usb_port_runtime_resume(struct device *dev)
 {
 	struct usb_port *port_dev = to_usb_port(dev);
@@ -171,7 +171,7 @@ static int usb_port_runtime_suspend(struct device *dev)
 #endif
 
 static const struct dev_pm_ops usb_port_pm_ops = {
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 	.runtime_suspend =	usb_port_runtime_suspend,
 	.runtime_resume =	usb_port_runtime_resume,
 #endif
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 1236c6011c70..d26973844a4d 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -334,14 +334,6 @@ static void remove_persist_attributes(struct device *dev)
 			&dev_attr_persist.attr,
 			power_group_name);
 }
-#else
-
-#define add_persist_attributes(dev)	0
-#define remove_persist_attributes(dev)	do {} while (0)
-
-#endif	/* CONFIG_PM */
-
-#ifdef	CONFIG_PM_RUNTIME
 
 static ssize_t connected_duration_show(struct device *dev,
 				       struct device_attribute *attr, char *buf)
@@ -585,10 +577,13 @@ static void remove_power_attributes(struct device *dev)
 
 #else
 
+#define add_persist_attributes(dev)	0
+#define remove_persist_attributes(dev)	do {} while (0)
+
 #define add_power_attributes(dev)	0
 #define remove_power_attributes(dev)	do {} while (0)
 
-#endif	/* CONFIG_PM_RUNTIME */
+#endif	/* CONFIG_PM */
 
 
 /* Descriptor fields */
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 2dd2362198d2..2a92b97f0144 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -49,7 +49,7 @@ const char *usbcore_name = "usbcore";
 
 static bool nousb;	/* Disable USB when built into kernel image */
 
-#ifdef	CONFIG_PM_RUNTIME
+#ifdef	CONFIG_PM
 static int usb_autosuspend_delay = 2;		/* Default delay value,
 						 * in seconds */
 module_param_named(autosuspend, usb_autosuspend_delay, int, 0644);
@@ -348,11 +348,9 @@ static const struct dev_pm_ops usb_device_pm_ops = {
 	.thaw =		usb_dev_thaw,
 	.poweroff =	usb_dev_poweroff,
 	.restore =	usb_dev_restore,
-#ifdef CONFIG_PM_RUNTIME
 	.runtime_suspend =	usb_runtime_suspend,
 	.runtime_resume =	usb_runtime_resume,
 	.runtime_idle =		usb_runtime_idle,
-#endif
 };
 
 #endif	/* CONFIG_PM */
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index b1b34d0557c9..7eb1e26798e5 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -75,6 +75,14 @@ extern int usb_resume_complete(struct device *dev);
 extern int usb_port_suspend(struct usb_device *dev, pm_message_t msg);
 extern int usb_port_resume(struct usb_device *dev, pm_message_t msg);
 
+extern void usb_autosuspend_device(struct usb_device *udev);
+extern int usb_autoresume_device(struct usb_device *udev);
+extern int usb_remote_wakeup(struct usb_device *dev);
+extern int usb_runtime_suspend(struct device *dev);
+extern int usb_runtime_resume(struct device *dev);
+extern int usb_runtime_idle(struct device *dev);
+extern int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable);
+
 #else
 
 static inline int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
@@ -87,20 +95,6 @@ static inline int usb_port_resume(struct usb_device *udev, pm_message_t msg)
 	return 0;
 }
 
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
-
-extern void usb_autosuspend_device(struct usb_device *udev);
-extern int usb_autoresume_device(struct usb_device *udev);
-extern int usb_remote_wakeup(struct usb_device *dev);
-extern int usb_runtime_suspend(struct device *dev);
-extern int usb_runtime_resume(struct device *dev);
-extern int usb_runtime_idle(struct device *dev);
-extern int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable);
-
-#else
-
 #define usb_autosuspend_device(udev)		do {} while (0)
 static inline int usb_autoresume_device(struct usb_device *udev)
 {
@@ -111,6 +105,7 @@ static inline int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable)
 {
 	return 0;
 }
+
 #endif
 
 extern struct bus_type usb_bus_type;
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index ca7b964124af..851006a0d97b 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -305,7 +305,7 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 		}
 	}
 
-#ifdef	CONFIG_PM_RUNTIME
+#ifdef	CONFIG_PM
 	if (ehci->no_selective_suspend && device_can_wakeup(&pdev->dev))
 		ehci_warn(ehci, "selective suspend/wakeup unavailable\n");
 #endif
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index ad0c348e68e9..25fb1da8d3d7 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -22,7 +22,7 @@
  * and usb-storage.
  *
  * TODO:
- * - usb suspend/resume triggered by sl811 (with PM_RUNTIME)
+ * - usb suspend/resume triggered by sl811
  * - various issues noted in the code
  * - performance work; use both register banks; ...
  * - use urb->iso_frame_desc[] with ISO transfers
@@ -1752,8 +1752,7 @@ sl811h_probe(struct platform_device *dev)
 #ifdef	CONFIG_PM
 
 /* for this device there's no useful distinction between the controller
- * and its root hub, except that the root hub only gets direct PM calls
- * when CONFIG_PM_RUNTIME is enabled.
+ * and its root hub.
  */
 
 static int
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index c0671750671f..bf86630b3cea 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -3144,8 +3144,7 @@ static int u132_probe(struct platform_device *pdev)
 #ifdef CONFIG_PM
 /*
  * for this device there's no useful distinction between the controller
- * and its root hub, except that the root hub only gets direct PM calls
- * when CONFIG_PM_RUNTIME is enabled.
+ * and its root hub.
  */
 static int u132_suspend(struct platform_device *pdev, pm_message_t state)
 {
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 388cfd83b6b6..a7865c4b0498 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1145,7 +1145,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
 			set_bit(port_index, &bus_state->bus_suspended);
 		}
 		/* USB core sets remote wake mask for USB 3.0 hubs,
-		 * including the USB 3.0 roothub, but only if CONFIG_PM_RUNTIME
+		 * including the USB 3.0 roothub, but only if CONFIG_PM
 		 * is enabled, so also enable remote wake here.
 		 */
 		if (hcd->self.root_hub->do_remote_wakeup) {
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 033b46c470bd..cf3413116aff 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4029,7 +4029,7 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci,
 	return ret;
 }
 
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 
 /* BESL to HIRD Encoding array for USB2 LPM */
 static int xhci_besl_encoding[16] = {125, 150, 200, 300, 400, 500, 1000, 2000,
@@ -4244,24 +4244,8 @@ int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
 	return 0;
 }
 
-#else
-
-int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd,
-				struct usb_device *udev, int enable)
-{
-	return 0;
-}
-
-int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
-{
-	return 0;
-}
-
-#endif /* CONFIG_PM_RUNTIME */
-
 /*---------------------- USB 3.0 Link PM functions ------------------------*/
 
-#ifdef CONFIG_PM
 /* Service interval in nanoseconds = 2^(bInterval - 1) * 125us * 1000ns / 1us */
 static unsigned long long xhci_service_interval_to_ns(
 		struct usb_endpoint_descriptor *desc)
@@ -4692,6 +4676,17 @@ int xhci_disable_usb3_lpm_timeout(struct usb_hcd *hcd,
 }
 #else /* CONFIG_PM */
 
+int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd,
+				struct usb_device *udev, int enable)
+{
+	return 0;
+}
+
+int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
+{
+	return 0;
+}
+
 int xhci_enable_usb3_lpm_timeout(struct usb_hcd *hcd,
 			struct usb_device *udev, enum usb3_link_state state)
 {
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 7843ef7dd0ff..29be0e654ecc 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -1761,7 +1761,7 @@ static int msm_otg_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
 static int msm_otg_runtime_idle(struct device *dev)
 {
 	struct msm_otg *motg = dev_get_drvdata(dev);