27  * Coordinate handoffs between EHCI and companion controllers
43 		struct pci_dev *companion, struct usb_hcd *companion_hcd);
49 	struct pci_dev		*companion;  in for_each_companion()  local
58 	companion = NULL;  in for_each_companion()
59 	for_each_pci_dev(companion) {  in for_each_companion()
60 		if (companion->bus != pdev->bus ||  in for_each_companion()
61 				PCI_SLOT(companion->devfn) != slot)  in for_each_companion()
65 		 * Companion device should be either UHCI,OHCI or EHCI host  in for_each_companion()
68 		if (companion->class != CL_UHCI && companion->class != CL_OHCI &&  in for_each_companion()
69 				companion->class != CL_EHCI)  in for_each_companion()
72 		companion_hcd = pci_get_drvdata(companion);  in for_each_companion()
75 		fn(pdev, hcd, companion, companion_hcd);  in for_each_companion()
82  * error messages, lock the companion's root hub and gracefully unconfigure
86 		struct pci_dev *companion, struct usb_hcd *companion_hcd)  in ehci_pre_add()  argument
90 	if (is_ohci_or_uhci(companion)) {  in ehci_pre_add()
99  * companion pointer accordingly, and in either case, reconfigure and
103 		struct pci_dev *companion, struct usb_hcd *companion_hcd)  in ehci_post_add()  argument
107 	if (is_ohci_or_uhci(companion)) {  in ehci_post_add()
109 			dev_dbg(&pdev->dev, "HS companion for %s\n",  in ehci_post_add()
110 					dev_name(&companion->dev));  in ehci_post_add()
121  * which it is a companion, and store a pointer to the bus structure.
124 		struct pci_dev *companion, struct usb_hcd *companion_hcd)  in non_ehci_add()  argument
126 	if (is_ohci_or_uhci(pdev) && companion->class == CL_EHCI) {  in non_ehci_add()
127 		dev_dbg(&pdev->dev, "FS/LS companion for %s\n",  in non_ehci_add()
128 				dev_name(&companion->dev));  in non_ehci_add()
135 		struct pci_dev *companion, struct usb_hcd *companion_hcd)  in ehci_remove()  argument
137 	if (is_ohci_or_uhci(companion))  in ehci_remove()
145 		struct pci_dev *companion, struct usb_hcd *companion_hcd)  in ehci_wait_for_companions()  argument
147 	if (is_ohci_or_uhci(companion))  in ehci_wait_for_companions()
148 		device_pm_wait_for_dev(&pdev->dev, &companion->dev);  in ehci_wait_for_companions()
345 		/* Not EHCI; just clear the companion pointer */  in usb_hcd_pci_remove()