Attachment 134652 Details for Bug 179342 – xhci_timer.diff

[patch] xhci_timer.diff

xhci_timer.diff (text/plain; charset=us-ascii), 1.19 KB, created by miguelmclara on 2013-07-07 00:07:18 UTC

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Creator: miguelmclara

Created: 2013-07-07 00:07:18 UTC

Size: 1.19 KB

patch

obsolete

>=== xhci.h
>==================================================================
>--- xhci.h	(revision 252698)
>+++ xhci.h	(local)
>@@ -438,6 +438,8 @@
> 	/* configure message */
> 	struct usb_bus_msg	sc_config_msg[2];
> 
>+	struct usb_callout	sc_callout;
>+
> 	union xhci_hub_desc	sc_hub_desc;
> 
> 	struct cv		sc_cmd_cv;
>=== xhci_pci.c
>==================================================================
>--- xhci_pci.c	(revision 252698)
>+++ xhci_pci.c	(local)
>@@ -142,6 +142,16 @@
> 	usb_callout_reset(&sc->sc_callout, 1, (void *)&xhci_interrupt_poll, sc);
> }
> 
>+static void
>+xhci_timer(void *_sc)
>+{
>+	struct xhci_softc *sc = _sc;
>+	USB_BUS_UNLOCK(&sc->sc_bus);
>+	xhci_interrupt(sc);
>+	USB_BUS_LOCK(&sc->sc_bus);
>+	usb_callout_reset(&sc->sc_callout, 1, (void *)&xhci_timer, sc);
>+}
>+
> static int
> xhci_pci_attach(device_t self)
> {
>@@ -186,6 +196,12 @@
> 
> 	sprintf(sc->sc_vendor, "0x%04x", pci_get_vendor(self));
> 
>+	usb_callout_init_mtx(&sc->sc_callout, &sc->sc_bus.bus_mtx, 0);
>+
>+	USB_BUS_LOCK(&sc->sc_bus);
>+	xhci_timer(sc);
>+	USB_BUS_UNLOCK(&sc->sc_bus);
>+
> 	if (sc->sc_irq_res != NULL) {
> 		err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
> 		    NULL, (driver_intr_t *)xhci_interrupt, sc, &sc->sc_intr_hdl);

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