diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 27 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 8 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 3 |
3 files changed, 27 insertions, 11 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 798823ce2..3bfb344a1 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -650,7 +650,7 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci, num_stream_ctxs, &stream_info->ctx_array_dma, mem_flags); if (!stream_info->stream_ctx_array) - goto cleanup_ctx; + goto cleanup_ring_array; memset(stream_info->stream_ctx_array, 0, sizeof(struct xhci_stream_ctx)*num_stream_ctxs); @@ -711,6 +711,11 @@ cleanup_rings: } xhci_free_command(xhci, stream_info->free_streams_command); cleanup_ctx: + xhci_free_stream_ctx(xhci, + stream_info->num_stream_ctxs, + stream_info->stream_ctx_array, + stream_info->ctx_array_dma); +cleanup_ring_array: kfree(stream_info->stream_rings); cleanup_info: kfree(stream_info); @@ -901,15 +906,19 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) if (dev->eps[i].stream_info) xhci_free_stream_info(xhci, dev->eps[i].stream_info); - /* Endpoints on the TT/root port lists should have been removed - * when usb_disable_device() was called for the device. - * We can't drop them anyway, because the udev might have gone - * away by this point, and we can't tell what speed it was. + /* + * Endpoints are normally deleted from the bandwidth list when + * endpoints are dropped, before device is freed. + * If host is dying or being removed then endpoints aren't + * dropped cleanly, so delete the endpoint from list here. + * Only applicable for hosts with software bandwidth checking. */ - if (!list_empty(&dev->eps[i].bw_endpoint_list)) - xhci_warn(xhci, "Slot %u endpoint %u " - "not removed from BW list!\n", - slot_id, i); + + if (!list_empty(&dev->eps[i].bw_endpoint_list)) { + list_del_init(&dev->eps[i].bw_endpoint_list); + xhci_dbg(xhci, "Slot %u endpoint %u not removed from BW list!\n", + slot_id, i); + } } /* If this is a hub, free the TT(s) from the TT list */ xhci_free_tt_info(xhci, dev, slot_id); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index e6bbb9195..7f640603b 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -242,8 +242,14 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_BROKEN_STREAMS; if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && - pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) + pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) { + /* + * try to tame the ASMedia 1042 controller which reports 0.96 + * but appears to behave more like 1.0 + */ + xhci->quirks |= XHCI_SPURIOUS_SUCCESS; xhci->quirks |= XHCI_BROKEN_STREAMS; + } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) { xhci->quirks |= XHCI_TRUST_TX_LENGTH; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 7fef6d9ed..3a1ed63d7 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1155,7 +1155,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) /* re-initialize the HC on Restore Error, or Host Controller Error */ if (temp & (STS_SRE | STS_HCE)) { reinit_xhc = true; - xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp); + if (!xhci->broken_suspend) + xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp); } if (reinit_xhc) { |