Date: Tue, 18 Apr 2006 20:27:42 GMT From: Marcel Moolenaar <marcel@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 95523 for review Message-ID: <200604182027.k3IKRg0Z060071@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=95523 Change 95523 by marcel@marcel_nfs on 2006/04/18 20:26:48 o Implement puc_bfe_detach(). Affected files ... .. //depot/projects/uart/dev/puc/puc.c#28 edit Differences ... ==== //depot/projects/uart/dev/puc/puc.c#28 (text+ko) ==== @@ -290,7 +290,46 @@ int puc_bfe_detach(device_t dev) { - return (ENXIO); + struct puc_bar *bar; + struct puc_port *port; + struct puc_softc *sc; + int error, idx; + + sc = device_get_softc(dev); + + /* Detach our children. */ + error = 0; + for (idx = 0; idx < sc->sc_nports; idx++) { + port = &sc->sc_port[idx]; + if (port->p_dev == NULL) + continue; + if (device_detach(port->p_dev) == 0) { + device_delete_child(dev, port->p_dev); + if (port->p_rres != NULL) + rman_release_resource(port->p_rres); + if (port->p_ires != NULL) + rman_release_resource(port->p_ires); + } else + error = ENXIO; + } + if (error) + return (error); + + bus_teardown_intr(dev, sc->sc_ires, sc->sc_icookie); + bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irid, sc->sc_ires); + + for (idx = 0; idx < PUC_PCI_BARS; idx++) { + bar = &sc->sc_bar[idx]; + if (bar->b_res != NULL) + bus_release_resource(sc->sc_dev, bar->b_type, + bar->b_rid, bar->b_res); + } + + rman_fini(&sc->sc_irq); + rman_fini(&sc->sc_iomem); + rman_fini(&sc->sc_ioport); + free(sc->sc_port, M_PUC); + return (0); } int
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