Date: Fri, 24 Jan 2014 08:15:21 +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-10@freebsd.org Subject: svn commit: r261111 - stable/10/sys/dev/usb/controller Message-ID: <201401240815.s0O8FLKA023009@svn.freebsd.org>
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Author: hselasky Date: Fri Jan 24 08:15:21 2014 New Revision: 261111 URL: http://svnweb.freebsd.org/changeset/base/261111 Log: MFC r258545: Comply to the XHCI specification. Certain input context fields should always be zero. Modified: stable/10/sys/dev/usb/controller/xhci.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/usb/controller/xhci.c ============================================================================== --- stable/10/sys/dev/usb/controller/xhci.c Fri Jan 24 08:10:08 2014 (r261110) +++ stable/10/sys/dev/usb/controller/xhci.c Fri Jan 24 08:15:21 2014 (r261111) @@ -2614,7 +2614,11 @@ xhci_configure_device(struct usb_device xhci_ctx_set_le32(sc, &pinp->ctx_slot.dwSctx2, temp); - temp = XHCI_SCTX_3_DEV_ADDR_SET(udev->address) | + /* + * These fields should be initialized to zero, according to + * XHCI section 6.2.2 - slot context: + */ + temp = XHCI_SCTX_3_DEV_ADDR_SET(0) | XHCI_SCTX_3_SLOT_STATE_SET(0); xhci_ctx_set_le32(sc, &pinp->ctx_slot.dwSctx3, temp);
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