* available at the time this function is called. As in, the
* function should NOT stop at the first failed device link if
* other unlinked supplier devices are present in the system.
- * This is necessary for the sync_state() callback to work
- * correctly.
*
* Return 0 if device links have been successfully created to all
* the suppliers of this device. Return an error if some of the
* reattempted in the future.
* @probe: Called when a new device or driver add to this bus, and callback
* the specific driver's probe to initial the matched device.
- * @sync_state: Called to sync device state to software state after all the
- * state tracking consumers linked to this device (present at
- * the time of late_initcall) have successfully bound to a
- * driver. If the device has no consumers, this function will
- * be called at late_initcall_sync level. If the device has
- * consumers that are never bound to a driver, this function
- * will never get called until they do.
* @remove: Called when a device removed from this bus.
* @shutdown: Called at shut-down time to quiesce the device.
*
int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
int (*add_links)(struct device *dev);
int (*probe)(struct device *dev);
- void (*sync_state)(struct device *dev);
int (*remove)(struct device *dev);
void (*shutdown)(struct device *dev);
* @probe: Called to query the existence of a specific device,
* whether this driver can work with it, and bind the driver
* to a specific device.
- * @sync_state: Called to sync device state to software state after all the
- * state tracking consumers linked to this device (present at
- * the time of late_initcall) have successfully bound to a
- * driver. If the device has no consumers, this function will
- * be called at late_initcall_sync level. If the device has
- * consumers that are never bound to a driver, this function
- * will never get called until they do.
* @remove: Called when the device is removed from the system to
* unbind a device from this driver.
* @shutdown: Called at shut-down time to quiesce the device.
int (*edit_links)(struct device *dev);
int (*probe) (struct device *dev);
- void (*sync_state)(struct device *dev);
int (*remove) (struct device *dev);
void (*shutdown) (struct device *dev);
int (*suspend) (struct device *dev, pm_message_t state);
* @suppliers: List of links to supplier devices.
* @consumers: List of links to consumer devices.
* @needs_suppliers: Hook to global list of devices waiting for suppliers.
- * @defer_sync: Hook to global list of devices that have deferred sync_state.
* @status: Driver status information.
*/
struct dev_links_info {
struct list_head suppliers;
struct list_head consumers;
struct list_head needs_suppliers;
- struct list_head defer_sync;
enum dl_dev_state status;
};
* device.
* @has_edit_links: This device has a driver than is capable of
* editing the device links created by driver core.
- * @state_synced: The hardware state of this device has been synced to match
- * the software state of this device by calling the driver/bus
- * sync_state() callback.
* @dma_coherent: this particular device is dma coherent, even if the
* architecture supports non-coherent devices.
*
bool offline:1;
bool of_node_reused:1;
bool has_edit_links:1;
- bool state_synced:1;
#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
void device_link_del(struct device_link *link);
void device_link_remove(void *consumer, struct device *supplier);
void device_link_remove_from_wfs(struct device *consumer);
-void device_links_supplier_sync_state_pause(void);
-void device_links_supplier_sync_state_resume(void);
#ifndef dev_fmt
#define dev_fmt(fmt) fmt