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path: root/drivers/usb/host
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-rw-r--r--drivers/usb/host/xhci-mem.c6
-rw-r--r--drivers/usb/host/xhci-pci.c4
-rw-r--r--drivers/usb/host/xhci.c6
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 2ac142e3cce9..ac298e632d73 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1923,6 +1923,12 @@ no_bw:
kfree(xhci->rh_bw);
kfree(xhci->ext_caps);
+ xhci->usb2_ports = NULL;
+ xhci->usb3_ports = NULL;
+ xhci->port_array = NULL;
+ xhci->rh_bw = NULL;
+ xhci->ext_caps = NULL;
+
xhci->page_size = 0;
xhci->page_shift = 0;
xhci->bus_state[0].bus_suspended = 0;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 6c47c26b5df7..ea4fb4b0cd44 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -48,6 +48,7 @@
#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI 0xa12f
#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI 0x9d2f
#define PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI 0x0aa8
+#define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI 0x1aa8
static const char hcd_name[] = "xhci_hcd";
@@ -156,7 +157,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
(pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI)) {
+ pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI)) {
xhci->quirks |= XHCI_PME_STUCK_QUIRK;
}
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index b30831ef4014..5fc20c7c51f8 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1116,8 +1116,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
/* Resume root hubs only when have pending events. */
status = readl(&xhci->op_regs->status);
if (status & STS_EINT) {
- usb_hcd_resume_root_hub(hcd);
usb_hcd_resume_root_hub(xhci->shared_hcd);
+ usb_hcd_resume_root_hub(hcd);
}
}
@@ -1132,10 +1132,10 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
/* Re-enable port polling. */
xhci_dbg(xhci, "%s: starting port polling.\n", __func__);
- set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
- usb_hcd_poll_rh_status(hcd);
set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
usb_hcd_poll_rh_status(xhci->shared_hcd);
+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ usb_hcd_poll_rh_status(hcd);
return retval;
}