From: Rafael J. Wysocki <[email protected]> There are no classes using the legacy suspend/resume operations in the tree any more, so drop these operations and update the code referring to them accordingly.
Signed-off-by: Rafael J. Wysocki <[email protected]> --- drivers/base/power/main.c | 32 +++++++++----------------------- include/linux/device.h | 5 ----- 2 files changed, 9 insertions(+), 28 deletions(-) Index: linux-pm/include/linux/device.h =================================================================== --- linux-pm.orig/include/linux/device.h +++ linux-pm/include/linux/device.h @@ -372,9 +372,6 @@ int subsys_virtual_register(struct bus_t * @devnode: Callback to provide the devtmpfs. * @class_release: Called to release this class. * @dev_release: Called to release the device. - * @suspend: Used to put the device to sleep mode, usually to a low power - * state. - * @resume: Used to bring the device from the sleep mode. * @shutdown_pre: Called at shut-down time before driver shutdown. * @ns_type: Callbacks so sysfs can detemine namespaces. * @namespace: Namespace of the device belongs to this class. @@ -402,8 +399,6 @@ struct class { void (*class_release)(struct class *class); void (*dev_release)(struct device *dev); - int (*suspend)(struct device *dev, pm_message_t state); - int (*resume)(struct device *dev); int (*shutdown_pre)(struct device *dev); const struct kobj_ns_type_operations *ns_type; Index: linux-pm/drivers/base/power/main.c =================================================================== --- linux-pm.orig/drivers/base/power/main.c +++ linux-pm/drivers/base/power/main.c @@ -848,16 +848,10 @@ static int device_resume(struct device * goto Driver; } - if (dev->class) { - if (dev->class->pm) { - info = "class "; - callback = pm_op(dev->class->pm, state); - goto Driver; - } else if (dev->class->resume) { - info = "legacy class "; - callback = dev->class->resume; - goto End; - } + if (dev->class && dev->class->pm) { + info = "class "; + callback = pm_op(dev->class->pm, state); + goto Driver; } if (dev->bus) { @@ -1508,17 +1502,10 @@ static int __device_suspend(struct devic goto Run; } - if (dev->class) { - if (dev->class->pm) { - info = "class "; - callback = pm_op(dev->class->pm, state); - goto Run; - } else if (dev->class->suspend) { - pm_dev_dbg(dev, state, "legacy class "); - error = legacy_suspend(dev, state, dev->class->suspend, - "legacy class "); - goto End; - } + if (dev->class && dev->class->pm) { + info = "class "; + callback = pm_op(dev->class->pm, state); + goto Run; } if (dev->bus) { @@ -1862,8 +1849,7 @@ void device_pm_check_callbacks(struct de dev->power.no_pm_callbacks = (!dev->bus || (pm_ops_is_empty(dev->bus->pm) && !dev->bus->suspend && !dev->bus->resume)) && - (!dev->class || (pm_ops_is_empty(dev->class->pm) && - !dev->class->suspend && !dev->class->resume)) && + (!dev->class || pm_ops_is_empty(dev->class->pm)) && (!dev->type || pm_ops_is_empty(dev->type->pm)) && (!dev->pm_domain || pm_ops_is_empty(&dev->pm_domain->ops)) && (!dev->driver || (pm_ops_is_empty(dev->driver->pm) &&
