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path: root/drivers/usb/usbip/vhci.h
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Diffstat (limited to 'drivers/usb/usbip/vhci.h')
-rw-r--r--drivers/usb/usbip/vhci.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/usbip/vhci.h b/drivers/usb/usbip/vhci.h
index db28eb531e8c..5cfb59e98e44 100644
--- a/drivers/usb/usbip/vhci.h
+++ b/drivers/usb/usbip/vhci.h
@@ -84,6 +84,9 @@ enum hub_speed {
#define VHCI_HC_PORTS 8
#endif
+/* Each VHCI has 2 hubs (USB2 and USB3), each has VHCI_HC_PORTS ports */
+#define VHCI_PORTS (VHCI_HC_PORTS*2)
+
#ifdef CONFIG_USBIP_VHCI_NR_HCS
#define VHCI_NR_HCS CONFIG_USBIP_VHCI_NR_HCS
#else
@@ -145,7 +148,7 @@ static inline __u32 port_to_rhport(__u32 port)
static inline int port_to_pdev_nr(__u32 port)
{
- return port / (VHCI_HC_PORTS * 2);
+ return port / VHCI_PORTS;
}
static inline struct vhci_hcd *hcd_to_vhci_hcd(struct usb_hcd *hcd)