diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 94aca1b5ac8a228b6ecb690f84441f37c976fbdb..5dba0a40acad87798707190176dd09b9567d1b85 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -1031,7 +1031,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, rhub = xhci_get_rhub(hcd); ports = rhub->ports; max_ports = rhub->num_ports; - bus_state = &xhci->bus_state[hcd_index(hcd)]; + bus_state = &rhub->bus_state; spin_lock_irqsave(&xhci->lock, flags); switch (typeReq) { @@ -1421,7 +1421,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) rhub = xhci_get_rhub(hcd); ports = rhub->ports; max_ports = rhub->num_ports; - bus_state = &xhci->bus_state[hcd_index(hcd)]; + bus_state = &rhub->bus_state; /* Initial status is no changes */ retval = (max_ports + 8) / 8; @@ -1480,7 +1480,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd) rhub = xhci_get_rhub(hcd); ports = rhub->ports; max_ports = rhub->num_ports; - bus_state = &xhci->bus_state[hcd_index(hcd)]; + bus_state = &rhub->bus_state; wake_enabled = hcd->self.root_hub->do_remote_wakeup; spin_lock_irqsave(&xhci->lock, flags); @@ -1622,7 +1622,7 @@ int xhci_bus_resume(struct usb_hcd *hcd) rhub = xhci_get_rhub(hcd); ports = rhub->ports; max_ports = rhub->num_ports; - bus_state = &xhci->bus_state[hcd_index(hcd)]; + bus_state = &rhub->bus_state; if (time_before(jiffies, bus_state->next_statechange)) msleep(5); @@ -1723,13 +1723,10 @@ int xhci_bus_resume(struct usb_hcd *hcd) 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)]; + struct xhci_hub *rhub = xhci_get_rhub(hcd); /* USB3 port wakeups are reported via usb_wakeup_notification() */ - return bus_state->resuming_ports; /* USB2 ports only */ + return rhub->bus_state.resuming_ports; /* USB2 ports only */ } #endif /* CONFIG_PM */ diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 791c5d844d606e9ad78c3125b776e14bc0629579..36a3eb8849f117135cfdf93b4ec711142b10c0bb 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1922,8 +1922,8 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->page_size = 0; xhci->page_shift = 0; - xhci->bus_state[0].bus_suspended = 0; - xhci->bus_state[1].bus_suspended = 0; + xhci->usb2_rhub.bus_state.bus_suspended = 0; + xhci->usb3_rhub.bus_state.bus_suspended = 0; } static int xhci_test_trb_in_td(struct xhci_hcd *xhci, @@ -2524,10 +2524,10 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) for (i = 0; i < MAX_HC_SLOTS; i++) xhci->devs[i] = NULL; for (i = 0; i < USB_MAXCHILDREN; i++) { - xhci->bus_state[0].resume_done[i] = 0; - xhci->bus_state[1].resume_done[i] = 0; + xhci->usb2_rhub.bus_state.resume_done[i] = 0; + xhci->usb3_rhub.bus_state.resume_done[i] = 0; /* Only the USB 2.0 completions will ever be used. */ - init_completion(&xhci->bus_state[1].rexit_done[i]); + init_completion(&xhci->usb2_rhub.bus_state.rexit_done[i]); } if (scratchpad_alloc(xhci, flags)) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 65750582133f6a20eae8949e8a06c2c92c913881..40fa25c4d0419851bac800bdd74d29bb6f7e0fee 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1593,7 +1593,7 @@ static void handle_port_status(struct xhci_hcd *xhci, } hcd = port->rhub->hcd; - bus_state = &xhci->bus_state[hcd_index(hcd)]; + bus_state = &port->rhub->bus_state; hcd_portnum = port->hcd_portnum; portsc = readl(port->addr); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 553e97442824ce3cca18038cfe495b3829cce303..6631e7f363b30b4efab4a1abc7418c78d5184f85 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -169,7 +169,7 @@ int xhci_reset(struct xhci_hcd *xhci) { u32 command; u32 state; - int ret, i; + int ret; state = readl(&xhci->op_regs->status); @@ -215,11 +215,12 @@ int xhci_reset(struct xhci_hcd *xhci) ret = xhci_handshake(&xhci->op_regs->status, STS_CNR, 0, 10 * 1000 * 1000); - for (i = 0; i < 2; i++) { - xhci->bus_state[i].port_c_suspend = 0; - xhci->bus_state[i].suspended_ports = 0; - xhci->bus_state[i].resuming_ports = 0; - } + xhci->usb2_rhub.bus_state.port_c_suspend = 0; + xhci->usb2_rhub.bus_state.suspended_ports = 0; + xhci->usb2_rhub.bus_state.resuming_ports = 0; + xhci->usb3_rhub.bus_state.port_c_suspend = 0; + xhci->usb3_rhub.bus_state.suspended_ports = 0; + xhci->usb3_rhub.bus_state.resuming_ports = 0; return ret; } @@ -1069,9 +1070,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) /* Wait a bit if either of the roothubs need to settle from the * transition into bus suspend. */ - if (time_before(jiffies, xhci->bus_state[0].next_statechange) || - time_before(jiffies, - xhci->bus_state[1].next_statechange)) + + if (time_before(jiffies, xhci->usb2_rhub.bus_state.next_statechange) || + time_before(jiffies, xhci->usb3_rhub.bus_state.next_statechange)) msleep(100); set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 59b8562a2ffe47ff57789523c5ed65d69be2b5f1..b57b7934fae1095069a81977da1753289edc37cf 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1700,6 +1700,8 @@ struct xhci_hub { struct xhci_port **ports; unsigned int num_ports; struct usb_hcd *hcd; + /* keep track of bus suspend info */ + struct xhci_bus_state bus_state; /* supported prococol extended capabiliy values */ u8 maj_rev; u8 min_rev; @@ -1853,8 +1855,6 @@ struct xhci_hcd { unsigned int num_active_eps; unsigned int limit_active_eps; - /* There are two roothubs to keep track of bus suspend info for */ - struct xhci_bus_state bus_state[2]; struct xhci_port *hw_ports; struct xhci_hub usb2_rhub; struct xhci_hub usb3_rhub;