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authorBartlomiej Zolnierkiewicz <[email protected]>2018-09-26 15:54:31 +0200
committerBartlomiej Zolnierkiewicz <[email protected]>2018-09-26 15:54:31 +0200
commitaaccf3c97418f169afdbb5855e9cbcbda34e90fd (patch)
tree5d4207e67958bdbc23288cf30178692f5534e1a0 /drivers/usb/host/xhci-hub.c
parentf39684524b391c5a7ed0ac44db4fec3357af1c5d (diff)
parent6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff)
Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Sync with upstream (which now contains fbdev-v4.19 changes) to prepare a base for fbdev-v4.20 changes.
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
-rw-r--r--drivers/usb/host/xhci-hub.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index a4b95d019f84..7e2a531ba321 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1684,4 +1684,15 @@ int xhci_bus_resume(struct usb_hcd *hcd)
return 0;
}
+unsigned long xhci_get_resuming_ports(struct usb_hcd *hcd)
+{
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct xhci_bus_state *bus_state;
+
+ bus_state = &xhci->bus_state[hcd_index(hcd)];
+
+ /* USB3 port wakeups are reported via usb_wakeup_notification() */
+ return bus_state->resuming_ports; /* USB2 ports only */
+}
+
#endif /* CONFIG_PM */