From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58144) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRPcA-0005TD-1H for qemu-devel@nongnu.org; Wed, 11 Jan 2017 15:35:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cRPc6-00073h-Tv for qemu-devel@nongnu.org; Wed, 11 Jan 2017 15:35:22 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42216) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cRPc6-00073U-PH for qemu-devel@nongnu.org; Wed, 11 Jan 2017 15:35:18 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C75C2C04B92C for ; Wed, 11 Jan 2017 20:35:18 +0000 (UTC) From: Gerd Hoffmann Date: Wed, 11 Jan 2017 21:35:14 +0100 Message-Id: <1484166914-30861-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH] xhci: rename xhci_complete_packet to xhci_try_complete_packet List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Gerd Hoffmann Make clear that this isn't guaranteed to actually complete the transfer, the usb packet can still be in flight after calling that function. Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-xhci.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index e961564..ddbc05b 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -1897,7 +1897,7 @@ static int xhci_setup_packet(XHCITransfer *xfer) return 0; } -static int xhci_complete_packet(XHCITransfer *xfer) +static int xhci_try_complete_packet(XHCITransfer *xfer) { if (xfer->packet.status == USB_RET_ASYNC) { trace_usb_xhci_xfer_async(xfer); @@ -2002,7 +2002,7 @@ static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer) usb_handle_packet(xfer->packet.ep->dev, &xfer->packet); - xhci_complete_packet(xfer); + xhci_try_complete_packet(xfer); if (!xfer->running_async && !xfer->running_retry) { xhci_kick_epctx(xfer->epctx, 0); } @@ -2106,7 +2106,7 @@ static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx } usb_handle_packet(xfer->packet.ep->dev, &xfer->packet); - xhci_complete_packet(xfer); + xhci_try_complete_packet(xfer); if (!xfer->running_async && !xfer->running_retry) { xhci_kick_epctx(xfer->epctx, xfer->streamid); } @@ -2185,7 +2185,7 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid) } usb_handle_packet(xfer->packet.ep->dev, &xfer->packet); assert(xfer->packet.status != USB_RET_NAK); - xhci_complete_packet(xfer); + xhci_try_complete_packet(xfer); } else { /* retry nak'ed transfer */ if (xhci_setup_packet(xfer) < 0) { @@ -2195,7 +2195,7 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid) if (xfer->packet.status == USB_RET_NAK) { return; } - xhci_complete_packet(xfer); + xhci_try_complete_packet(xfer); } assert(!xfer->running_retry); if (xfer->complete) { @@ -3492,7 +3492,7 @@ static void xhci_complete(USBPort *port, USBPacket *packet) xhci_ep_nuke_one_xfer(xfer, 0); return; } - xhci_complete_packet(xfer); + xhci_try_complete_packet(xfer); xhci_kick_epctx(xfer->epctx, xfer->streamid); if (xfer->complete) { xhci_ep_free_xfer(xfer); -- 1.8.3.1