diff options
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 76496497e753..90142ec9ce84 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -84,8 +84,6 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * 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 @@ -93,13 +91,6 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * 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. * @@ -144,7 +135,6 @@ struct bus_type { 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); @@ -376,13 +366,6 @@ enum probe_type { * @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. @@ -423,7 +406,6 @@ struct device_driver { 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); @@ -1177,14 +1159,12 @@ enum dl_dev_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; }; @@ -1262,9 +1242,6 @@ struct dev_links_info { * 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. * @@ -1362,7 +1339,6 @@ struct device { 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) @@ -1707,8 +1683,6 @@ struct device_link *device_link_add(struct device *consumer, 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 |