From 40030130d167f2bf762155a1a7e0073de5545e8b Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Fri, 26 Oct 2012 10:22:37 +0200 Subject: xhci: add xhci_port_reset Move port reset logic to its own function. Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-xhci.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 3af463986d..1db803cda9 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 */ -- cgit v1.2.1