From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:58382) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TTCmY-0000oO-UT for qemu-devel@nongnu.org; Tue, 30 Oct 2012 10:27:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TTCmQ-0005IQ-Rw for qemu-devel@nongnu.org; Tue, 30 Oct 2012 10:27:06 -0400 Received: from mx1.redhat.com ([209.132.183.28]:64238) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TTCmQ-0005I1-Jo for qemu-devel@nongnu.org; Tue, 30 Oct 2012 10:26:58 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q9UEQv4Q010618 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 30 Oct 2012 10:26:58 -0400 From: Gerd Hoffmann Date: Tue, 30 Oct 2012 15:26:37 +0100 Message-Id: <1351607214-4007-6-git-send-email-kraxel@redhat.com> In-Reply-To: <1351607214-4007-1-git-send-email-kraxel@redhat.com> References: <1351607214-4007-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 05/22] xhci: add xhci_port_reset List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Gerd Hoffmann Move port reset logic to its own function. Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-xhci.c | 13 +++++++++---- 1 files changed, 9 insertions(+), 4 deletions(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 3af4639..1db803c 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -2387,6 +2387,13 @@ static void xhci_port_update(XHCIPort *port, int is_detach) xhci_port_notify(port, PORTSC_CSC); } +static void xhci_port_reset(XHCIPort *port) +{ + DPRINTF("xhci: port %d reset\n", port); + usb_device_reset(port->uport->dev); + port->portsc |= PORTSC_PRC | PORTSC_PED; +} + static void xhci_reset(DeviceState *dev) { XHCIState *xhci = DO_UPCAST(XHCIState, pci_dev.qdev, dev); @@ -2549,13 +2556,11 @@ static void xhci_port_write(void *ptr, hwaddr reg, /* read/write bits */ portsc &= ~(PORTSC_PP|PORTSC_WCE|PORTSC_WDE|PORTSC_WOE); portsc |= (val & (PORTSC_PP|PORTSC_WCE|PORTSC_WDE|PORTSC_WOE)); + port->portsc = portsc; /* write-1-to-start bits */ if (val & PORTSC_PR) { - DPRINTF("xhci: port %d reset\n", port); - usb_device_reset(port->uport->dev); - portsc |= PORTSC_PRC | PORTSC_PED; + xhci_port_reset(port); } - port->portsc = portsc; break; case 0x04: /* PORTPMSC */ case 0x08: /* PORTLI */ -- 1.7.1