Date: Tue, 26 Apr 2011 18:50:35 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r221073 - head/sys/dev/usb/controller Message-ID: <201104261850.p3QIoZF1034211@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: hselasky Date: Tue Apr 26 18:50:35 2011 New Revision: 221073 URL: http://svn.freebsd.org/changeset/base/221073 Log: Fix for missing EHCI datatoggle change case. Reported by: Mike Tancsa MFC after: 3 days Approved by: thompsa (mentor) Modified: head/sys/dev/usb/controller/ehci.c Modified: head/sys/dev/usb/controller/ehci.c ============================================================================== --- head/sys/dev/usb/controller/ehci.c Tue Apr 26 18:18:10 2011 (r221072) +++ head/sys/dev/usb/controller/ehci.c Tue Apr 26 18:50:35 2011 (r221073) @@ -1196,6 +1196,8 @@ ehci_data_toggle_update(struct usb_xfer dt ^= 1; /* short packet at the end */ else if (actlen != xlen) dt ^= 1; /* zero length packet at the end */ + else if (xlen == 0) + dt ^= 1; /* zero length transfer */ xfer->endpoint->toggle_next ^= dt; }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201104261850.p3QIoZF1034211>