static int
fm801_pci_detach(device_t dev)
{
int r;
struct fm801_info *fm801;
DPRINT("Forte Media FM801 detach\n");
fm801 = pcm_getdevinfo(dev);
r = bus_generic_detach(dev);
if (r)
return r;
if (fm801->radio != NULL) {
r = device_delete_child(dev, fm801->radio);
if (r)
return r;
fm801->radio = NULL;
}
r = pcm_unregister(dev);
if (r)
return r;
bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg);
bus_teardown_intr(dev, fm801->irq, fm801->ih);
bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq);
bus_dma_tag_destroy(fm801->parent_dmat);
kfree(fm801, M_DEVBUF);
return 0;
}
static int
bcm2835_audio_detach(device_t dev)
{
int r;
struct bcm2835_audio_info *sc;
sc = pcm_getdevinfo(dev);
/* Stop worker thread */
sc->unloading = 1;
cv_signal(&sc->data_cv);
r = pcm_unregister(dev);
if (r)
return r;
mtx_destroy(&sc->vchi_lock);
mtx_destroy(&sc->msg_avail_lock);
cv_destroy(&sc->msg_avail_cv);
mtx_destroy(&sc->data_lock);
cv_destroy(&sc->data_cv);
bcm2835_audio_release(sc);
if (sc->lock) {
snd_mtxfree(sc->lock);
sc->lock = NULL;
}
free(sc, M_DEVBUF);
return 0;
}
static int
bcm2835_audio_detach(device_t dev)
{
int r;
struct bcm2835_audio_info *sc;
sc = pcm_getdevinfo(dev);
/* Stop worker thread */
BCM2835_AUDIO_LOCK(sc);
sc->worker_state = WORKER_STOPPING;
cv_signal(&sc->worker_cv);
/* Wait for thread to exit */
while (sc->worker_state != WORKER_STOPPED)
cv_wait_sig(&sc->worker_cv, &sc->lock);
BCM2835_AUDIO_UNLOCK(sc);
r = pcm_unregister(dev);
if (r)
return r;
mtx_destroy(&sc->lock);
cv_destroy(&sc->worker_cv);
bcm2835_audio_release(sc);
free(sc, M_DEVBUF);
return 0;
}
static int
ua_detach(device_t dev)
{
int r;
struct ua_info *sc;
r = pcm_unregister(dev);
if (r)
return r;
sc = pcm_getdevinfo(dev);
bus_dma_tag_destroy(sc->parent_dmat);
free(sc, M_DEVBUF);
return 0;
}
static int
nm_pci_detach(device_t dev)
{
int r;
struct sc_info *sc;
r = pcm_unregister(dev);
if (r)
return r;
sc = pcm_getdevinfo(dev);
bus_release_resource(dev, SYS_RES_MEMORY, sc->bufid, sc->buf);
bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg);
bus_teardown_intr(dev, sc->irq, sc->ih);
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
free(sc, M_DEVBUF);
return 0;
}
static int
atiixp_pci_detach(device_t dev)
{
int r;
struct atiixp_info *sc;
sc = pcm_getdevinfo(dev);
if (sc != NULL) {
if (sc->codec != NULL) {
r = pcm_unregister(dev);
if (r)
return r;
}
sc->codec = NULL;
atiixp_disable_interrupts(sc);
atiixp_release_resource(sc);
kfree(sc, M_DEVBUF);
}
return 0;
}
static int
ds_pci_detach(device_t dev)
{
int r;
struct sc_info *sc;
r = pcm_unregister(dev);
if (r)
return r;
sc = pcm_getdevinfo(dev);
ds_uninit(sc);
bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg);
bus_teardown_intr(dev, sc->irq, sc->ih);
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
bus_dma_tag_destroy(sc->buffer_dmat);
bus_dma_tag_destroy(sc->control_dmat);
snd_mtxfree(sc->lock);
free(sc, M_DEVBUF);
return 0;
}
static int
via_detach(device_t dev)
{
int r;
struct via_info *via = NULL;
r = pcm_unregister(dev);
if (r) return r;
via = pcm_getdevinfo(dev);
bus_release_resource(dev, SYS_RES_IOPORT, via->regid, via->reg);
bus_teardown_intr(dev, via->irq, via->ih);
bus_release_resource(dev, SYS_RES_IRQ, via->irqid, via->irq);
bus_dma_tag_destroy(via->parent_dmat);
bus_dmamap_unload(via->sgd_dmat, via->sgd_dmamap);
bus_dmamem_free(via->sgd_dmat, via->sgd_table, via->sgd_dmamap);
bus_dma_tag_destroy(via->sgd_dmat);
snd_mtxfree(via->lock);
kfree(via, M_DEVBUF);
return 0;
}
/*
* Detach
*/
static int
au88x0_pci_detach(device_t dev)
{
struct au88x0_info *aui;
int error;
aui = pcm_getdevinfo(dev);
if ((error = pcm_unregister(dev)) != 0)
return (error);
/* release resources in reverse order */
bus_dma_tag_destroy(aui->aui_dmat);
bus_teardown_intr(dev, aui->aui_irq, aui->aui_irqh);
bus_release_resource(dev, aui->aui_irqtype,
aui->aui_irqid, aui->aui_irq);
bus_release_resource(dev, aui->aui_regtype,
aui->aui_regid, aui->aui_reg);
kfree(aui, M_DEVBUF);
return (0);
}
static int
cs4281_pci_detach(device_t dev)
{
int r;
struct sc_info *sc;
r = pcm_unregister(dev);
if (r)
return r;
sc = pcm_getdevinfo(dev);
/* power off */
cs4281_power(sc, 3);
bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
bus_release_resource(dev, SYS_RES_MEMORY, sc->memid, sc->mem);
bus_teardown_intr(dev, sc->irq, sc->ih);
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
bus_dma_tag_destroy(sc->parent_dmat);
free(sc, M_DEVBUF);
return 0;
}
