xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xhci: Add helper to get xhci roothub from hcd

Browse Source 
quick way to get the xhci roothub and thus all the ports
belonging to a certain hcd

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathias Nyman
2018-05-21 16:39:54 +03:00
committed by Greg Kroah-Hartman
parent 9ea95ecc7f
commit ffd4b4fc0b
2 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usb/host/xhci.h
View File

@@ -2110,6 +2110,8 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex,
char *buf, u16 wLength);
int xhci_hub_status_data(struct usb_hcd *hcd, char *buf);
int xhci_find_raw_port_number(struct usb_hcd *hcd, int port1);
struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd);
void xhci_hc_died(struct xhci_hcd *xhci);
#ifdef CONFIG_PM