diff options
Diffstat (limited to 'sys/dev/sound/pci/t4dwave.c')
| -rw-r--r-- | sys/dev/sound/pci/t4dwave.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sys/dev/sound/pci/t4dwave.c b/sys/dev/sound/pci/t4dwave.c index f65bdb4..f411338 100644 --- a/sys/dev/sound/pci/t4dwave.c +++ b/sys/dev/sound/pci/t4dwave.c @@ -695,17 +695,40 @@ tr_pci_attach(device_t dev) return 0; bad: + if (codec) ac97_destroy(codec); if (tr->reg) bus_release_resource(dev, tr->regtype, tr->regid, tr->reg); if (tr->ih) bus_teardown_intr(dev, tr->irq, tr->ih); if (tr->irq) bus_release_resource(dev, SYS_RES_IRQ, tr->irqid, tr->irq); + if (tr->parent_dmat) bus_dma_tag_destroy(tr->parent_dmat); free(tr, M_DEVBUF); return ENXIO; } +static int +tr_pci_detach(device_t dev) +{ + int r; + struct tr_info *tr; + + r = pcm_unregister(dev); + if (r) + return r; + + tr = pcm_getdevinfo(dev); + bus_release_resource(dev, tr->regtype, tr->regid, tr->reg); + bus_teardown_intr(dev, tr->irq, tr->ih); + bus_release_resource(dev, SYS_RES_IRQ, tr->irqid, tr->irq); + bus_dma_tag_destroy(tr->parent_dmat); + free(tr, M_DEVBUF); + + return 0; +} + static device_method_t tr_methods[] = { /* Device interface */ DEVMETHOD(device_probe, tr_pci_probe), DEVMETHOD(device_attach, tr_pci_attach), + DEVMETHOD(device_detach, tr_pci_detach), { 0, 0 } }; |
