Date: Fri, 27 Feb 2015 12:22:08 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r279354 - stable/9/sys/dev/usb/controller Message-ID: <201502271222.t1RCM8b9050718@svn.freebsd.org>
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Author: hselasky Date: Fri Feb 27 12:22:07 2015 New Revision: 279354 URL: https://svnweb.freebsd.org/changeset/base/279354 Log: MFC r279233: 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. Modified: stable/9/sys/dev/usb/controller/xhci.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/dev/ (props changed) Modified: stable/9/sys/dev/usb/controller/xhci.c ============================================================================== --- stable/9/sys/dev/usb/controller/xhci.c Fri Feb 27 12:20:03 2015 (r279353) +++ stable/9/sys/dev/usb/controller/xhci.c Fri Feb 27 12:22:07 2015 (r279354) @@ -1395,6 +1395,13 @@ xhci_set_address(struct usb_device *udev 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->physaddr, 0, 1, 1, 0, mps, mps);
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