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-rw-r--r--include/linux/device.h16
1 files changed, 6 insertions, 10 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 0eb8ee2dc6d1..324d02add7b4 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -38,6 +38,7 @@ struct class;
38struct subsys_private; 38struct subsys_private;
39struct bus_type; 39struct bus_type;
40struct device_node; 40struct device_node;
41struct fwnode_handle;
41struct iommu_ops; 42struct iommu_ops;
42struct iommu_group; 43struct iommu_group;
43 44
@@ -650,14 +651,6 @@ struct device_dma_parameters {
650 unsigned long segment_boundary_mask; 651 unsigned long segment_boundary_mask;
651}; 652};
652 653
653struct acpi_device;
654
655struct acpi_dev_node {
656#ifdef CONFIG_ACPI
657 struct acpi_device *companion;
658#endif
659};
660
661/** 654/**
662 * struct device - The basic device structure 655 * struct device - The basic device structure
663 * @parent: The device's "parent" device, the device to which it is attached. 656 * @parent: The device's "parent" device, the device to which it is attached.
@@ -703,7 +696,7 @@ struct acpi_dev_node {
703 * @cma_area: Contiguous memory area for dma allocations 696 * @cma_area: Contiguous memory area for dma allocations
704 * @archdata: For arch-specific additions. 697 * @archdata: For arch-specific additions.
705 * @of_node: Associated device tree node. 698 * @of_node: Associated device tree node.
706 * @acpi_node: Associated ACPI device node. 699 * @fwnode: Associated device node supplied by platform firmware.
707 * @devt: For creating the sysfs "dev". 700 * @devt: For creating the sysfs "dev".
708 * @id: device instance 701 * @id: device instance
709 * @devres_lock: Spinlock to protect the resource of the device. 702 * @devres_lock: Spinlock to protect the resource of the device.
@@ -779,7 +772,7 @@ struct device {
779 struct dev_archdata archdata; 772 struct dev_archdata archdata;
780 773
781 struct device_node *of_node; /* associated device tree node */ 774 struct device_node *of_node; /* associated device tree node */
782 struct acpi_dev_node acpi_node; /* associated ACPI device node */ 775 struct fwnode_handle *fwnode; /* firmware device node */
783 776
784 dev_t devt; /* dev_t, creates the sysfs "dev" */ 777 dev_t devt; /* dev_t, creates the sysfs "dev" */
785 u32 id; /* device instance */ 778 u32 id; /* device instance */
@@ -947,6 +940,9 @@ extern void unlock_device_hotplug(void);
947extern int lock_device_hotplug_sysfs(void); 940extern int lock_device_hotplug_sysfs(void);
948extern int device_offline(struct device *dev); 941extern int device_offline(struct device *dev);
949extern int device_online(struct device *dev); 942extern int device_online(struct device *dev);
943extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
944extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
945
950/* 946/*
951 * Root device objects for grouping under /sys/devices 947 * Root device objects for grouping under /sys/devices
952 */ 948 */