3 files changed, 5 insertions, 38 deletions

diff --git a/Documentation/power/devices.txt b/Documentation/power/devices.txt
index 421e7d00ffd0..c9abbd86bc18 100644
--- a/Documentation/power/devices.txt
+++ b/Documentation/power/devices.txt
@@ -75,9 +75,6 @@ may need to apply in domain-specific ways to their devices:
 struct bus_type {
         ...
         int  (*suspend)(struct device *dev, pm_message_t state);
-        int  (*suspend_late)(struct device *dev, pm_message_t state);
-
-        int  (*resume_early)(struct device *dev);
         int  (*resume)(struct device *dev);
 };
 
@@ -226,20 +223,7 @@ The phases are seen by driver notifications issued in this order:
 
         This call should handle parts of device suspend logic that require
         sleeping.  It probably does work to quiesce the device which hasn't
-        been abstracted into class.suspend() or bus.suspend_late().
-
-   3    bus.suspend_late(dev, message) is called with IRQs disabled, and
-        with only one CPU active.  Until the bus.resume_early() phase
-        completes (see later), IRQs are not enabled again.  This method
-        won't be exposed by all busses; for message based busses like USB,
-        I2C, or SPI, device interactions normally require IRQs.  This bus
-        call may be morphed into a driver call with bus-specific parameters.
-
-        This call might save low level hardware state that might otherwise
-        be lost in the upcoming low power state, and actually put the
-        device into a low power state ... so that in some cases the device
-        may stay partly usable until this late.  This "late" call may also
-        help when coping with hardware that behaves badly.
+        been abstracted into class.suspend().
 
 The pm_message_t parameter is currently used to refine those semantics
 (described later).
@@ -351,19 +335,11 @@ devices processing each phase's calls before the next phase begins.
 
 The phases are seen by driver notifications issued in this order:
 
-   1    bus.resume_early(dev) is called with IRQs disabled, and with
-        only one CPU active.  As with bus.suspend_late(), this method
-        won't be supported on busses that require IRQs in order to
-        interact with devices.
-
-        This reverses the effects of bus.suspend_late().
-
-   2    bus.resume(dev) is called next.  This may be morphed into a device
-        driver call with bus-specific parameters; implementations may sleep.
-
-        This reverses the effects of bus.suspend().
+   1    bus.resume(dev) reverses the effects of bus.suspend().  This may
+        be morphed into a device driver call with bus-specific parameters;
+        implementations may sleep.
 
-   3    class.resume(dev) is called for devices associated with a class
+   2    class.resume(dev) is called for devices associated with a class
         that has such a method.  Implementations may sleep.
 
         This reverses the effects of class.suspend(), and would usually
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 1f3d82260db4..68f9f3cecf7a 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -334,9 +334,6 @@ static int device_resume_noirq(struct device *dev, pm_message_t state)
         if (dev->bus->pm) {
                 pm_dev_dbg(dev, state, "EARLY ");
                 error = pm_noirq_op(dev, dev->bus->pm, state);
-        } else if (dev->bus->resume_early) {
-                pm_dev_dbg(dev, state, "legacy EARLY ");
-                error = dev->bus->resume_early(dev);
         }
  End:
         TRACE_RESUME(error);
@@ -581,10 +578,6 @@ static int device_suspend_noirq(struct device *dev, pm_message_t state)
         if (dev->bus->pm) {
                 pm_dev_dbg(dev, state, "LATE ");
                 error = pm_noirq_op(dev, dev->bus->pm, state);
-        } else if (dev->bus->suspend_late) {
-                pm_dev_dbg(dev, state, "legacy LATE ");
-                error = dev->bus->suspend_late(dev, state);
-                suspend_report_result(dev->bus->suspend_late, error);
         }
         return error;
 }
diff --git a/include/linux/device.h b/include/linux/device.h
index 5d5c197bad45..84d79cde9f7d 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -62,8 +62,6 @@ struct bus_type {
         void (*shutdown)(struct device *dev);
 
         int (*suspend)(struct device *dev, pm_message_t state);
-        int (*suspend_late)(struct device *dev, pm_message_t state);
-        int (*resume_early)(struct device *dev);
         int (*resume)(struct device *dev);
 
         struct dev_pm_ops *pm;