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author | hselasky <hselasky@FreeBSD.org> | 2015-02-24 08:53:47 +0000 |
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committer | hselasky <hselasky@FreeBSD.org> | 2015-02-24 08:53:47 +0000 |
commit | b9f1e32cfa9678cfa78537ef1f085308892fddd4 (patch) | |
tree | 0a6df452bd40dbe6759767939615ee0ff8f30afe | |
parent | b870399cc1909cf33491444a48060837e8e6e3e8 (diff) | |
download | FreeBSD-src-b9f1e32cfa9678cfa78537ef1f085308892fddd4.zip FreeBSD-src-b9f1e32cfa9678cfa78537ef1f085308892fddd4.tar.gz |
Ensure that the XHCI driver will refresh the control endpoint settings
when re-enumerating a FULL speed device. Else the wrong max packet
setting might be used when trying to re-enumerate a FULL speed device.
MFC after: 3 days
-rw-r--r-- | sys/dev/usb/controller/xhci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/usb/controller/xhci.c b/sys/dev/usb/controller/xhci.c index 2ad7964..b248399 100644 --- a/sys/dev/usb/controller/xhci.c +++ b/sys/dev/usb/controller/xhci.c @@ -1411,6 +1411,13 @@ xhci_set_address(struct usb_device *udev, struct mtx *mtx, uint16_t address) pepext = xhci_get_endpoint_ext(udev, &udev->ctrl_ep_desc); + + /* ensure the control endpoint is setup again */ + USB_BUS_LOCK(udev->bus); + pepext->trb_halted = 1; + pepext->trb_running = 0; + USB_BUS_UNLOCK(udev->bus); + err = xhci_configure_endpoint(udev, &udev->ctrl_ep_desc, pepext, 0, 1, 1, 0, mps, mps, USB_EP_MODE_DEFAULT); |