diff options
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 9 | ||||
| -rw-r--r-- | drivers/usb/misc/usbtest.c | 2 |
3 files changed, 10 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index c06df38b57b0..09b2b551be72 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -156,8 +156,6 @@ static void next_trb(struct xhci_hcd *xhci, */ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring) { - unsigned long long addr; - ring->deq_updates++; /* @@ -186,8 +184,6 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring) ring->dequeue++; } } while (last_trb(xhci, ring, ring->deq_seg, ring->dequeue)); - - addr = (unsigned long long) xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue); } /* @@ -212,7 +208,6 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, { u32 chain; union xhci_trb *next; - unsigned long long addr; chain = le32_to_cpu(ring->enqueue->generic.field[3]) & TRB_CHAIN; /* If this is not event ring, there is one less usable TRB */ @@ -264,7 +259,6 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, ring->enqueue = ring->enq_seg->trbs; next = ring->enqueue; } - addr = (unsigned long long) xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue); } /* diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index d68ec1aa473d..f8ffc512faf1 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -40,6 +40,10 @@ static int link_quirk; module_param(link_quirk, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(link_quirk, "Don't clear the chain bit on a link TRB"); +static unsigned int quirks; +module_param(quirks, uint, S_IRUGO); +MODULE_PARM_DESC(quirks, "Bit flags for quirks to be enabled as default"); + /* TODO: copied from ehci-hcd.c - can this be refactored? */ /* * xhci_handshake - spin reading hc until handshake completes or fails @@ -321,6 +325,9 @@ static void xhci_cleanup_msix(struct xhci_hcd *xhci) struct usb_hcd *hcd = xhci_to_hcd(xhci); struct pci_dev *pdev = to_pci_dev(hcd->self.controller); + if (xhci->quirks & XHCI_PLAT) + return; + xhci_free_irq(xhci); if (xhci->msix_entries) { @@ -4770,6 +4777,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) xhci->hcc_params = readl(&xhci->cap_regs->hcc_params); xhci_print_registers(xhci); + xhci->quirks = quirks; + get_quirks(dev, xhci); /* In xhci controllers which follow xhci 1.0 spec gives a spurious diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 0317f10823dd..f6568b5e9b06 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -1232,7 +1232,7 @@ test_ctrl_queue(struct usbtest_dev *dev, struct usbtest_param *param) len = le16_to_cpu(udev->bos->desc->wTotalLength); else len = sizeof(struct usb_bos_descriptor); - if (udev->speed != USB_SPEED_SUPER) + if (le16_to_cpu(udev->descriptor.bcdUSB) < 0x0201) expected = -EPIPE; break; default: |