static int
ld_virtio_detach(device_t self, int flags)
{
struct ld_virtio_softc *sc = device_private(self);
struct ld_softc *ld = &sc->sc_ld;
bus_dma_tag_t dmat = sc->sc_virtio->sc_dmat;
int r, i, qsize;
qsize = sc->sc_vq.vq_num;
r = ldbegindetach(ld, flags);
if (r != 0)
return r;
virtio_reset(sc->sc_virtio);
virtio_free_vq(sc->sc_virtio, &sc->sc_vq);
for (i = 0; i < qsize; i++) {
bus_dmamap_destroy(dmat,
sc->sc_reqs[i].vr_cmdsts);
bus_dmamap_destroy(dmat,
sc->sc_reqs[i].vr_payload);
}
bus_dmamem_unmap(dmat, sc->sc_reqs,
sizeof(struct virtio_blk_req) * qsize);
bus_dmamem_free(dmat, &sc->sc_reqs_seg, 1);
ldenddetach(ld);
return 0;
}
static int
ld_twa_detach(device_t self, int flags)
{
struct ld_twa_softc *sc = device_private(self);
struct ld_softc *ld = &sc->sc_ld;
int error;
if ((error = ldbegindetach(ld, flags)) != 0)
return (error);
ldenddetach(ld);
return (0);
}
static int
ld_sdmmc_detach(device_t dev, int flags)
{
struct ld_sdmmc_softc *sc = device_private(dev);
struct ld_softc *ld = &sc->sc_ld;
int rv;
if ((rv = ldbegindetach(ld, flags)) != 0)
return rv;
ldenddetach(ld);
return 0;
}