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Commit 559e9c00 authored by Yuyang Du's avatar Yuyang Du Committed by Greg Kroah-Hartman
Browse files

usbip: vhci-hcd: Add vhci struct 



In order to support SuperSpeed devices, a USB3 HCD is added to
share the USB2 HCD. As a result, a VHCI is composed of two
vhci_hcds associated with the two HCDs respectively. So we add
another level of abstraction, vhci, and thus this vhci structure.

Signed-off-by: default avatarYuyang Du <yuyang.du@intel.com>
Acked-by: default avatarShuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5ec0edc9

drivers/usb/usbip/vhci.h

+11 −1
Original line number Diff line number Diff line
@@ -87,8 +87,17 @@ struct vhci_unlink { 


#define MAX_STATUS_NAME 16



/* for usb_bus.hcpriv */

struct vhci {

	spinlock_t lock;



	struct vhci_hcd *vhci_hcd_hs;

	struct vhci_hcd *vhci_hcd_ss;

};



/* for usb_hcd.hcd_priv[0] */

struct vhci_hcd {

	struct vhci *vhci;



	spinlock_t lock;



	u32 port_status[VHCI_HC_PORTS];
@@ -108,6 +117,7 @@ struct vhci_hcd { 


extern int vhci_num_controllers;

extern struct platform_device **vhci_pdevs;

extern struct vhci *vhcis;

extern struct attribute_group vhci_attr_group;



/* vhci_hcd.c */