diff options
Diffstat (limited to 'sys/dev/pci/azalia.c')
| -rw-r--r-- | sys/dev/pci/azalia.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sys/dev/pci/azalia.c b/sys/dev/pci/azalia.c index 9e6019ec224..11539fc9ce9 100644 --- a/sys/dev/pci/azalia.c +++ b/sys/dev/pci/azalia.c @@ -1,4 +1,4 @@ -/* $OpenBSD: azalia.c,v 1.46 2007/12/16 18:46:43 deanna Exp $ */ +/* $OpenBSD: azalia.c,v 1.47 2008/03/02 17:24:12 deanna Exp $ */ /* $NetBSD: azalia.c,v 1.20 2006/05/07 08:31:44 kent Exp $ */ /*- @@ -526,6 +526,14 @@ azalia_pci_detach(struct device *self, int flags) azalia_delete_corb(az); azalia_delete_rirb(az); + DPRINTF(("%s: disable interrupts\n", __func__)); + AZ_WRITE_4(az, INTCTL, 0); + + DPRINTF(("%s: clear interrupts\n", __func__)); + AZ_WRITE_4(az, INTSTS, HDA_INTSTS_CIS | HDA_INTSTS_GIS); + AZ_WRITE_2(az, STATESTS, HDA_STATESTS_SDIWAKE); + AZ_WRITE_1(az, RIRBSTS, HDA_RIRBSTS_RINTFL | HDA_RIRBSTS_RIRBOIS); + DPRINTF(("%s: delete PCI resources\n", __func__)); if (az->ih != NULL) { pci_intr_disestablish(az->pc, az->ih); @@ -1911,6 +1919,11 @@ azalia_stream_delete(stream_t *this, azalia_t *az) { if (this->bdlist.addr == NULL) return 0; + + /* disable stream interrupts */ + STR_WRITE_1(this, CTL, STR_READ_1(this, CTL) | + ~(HDA_SD_CTL_DEIE | HDA_SD_CTL_FEIE | HDA_SD_CTL_IOCE)); + azalia_free_dmamem(az, &this->bdlist); return 0; } |