diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2020-11-15 14:34:17 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2020-11-15 14:34:17 +0100 |
| commit | 2a946b24a6b9ff38a33e27d54b46dbb898373267 (patch) | |
| tree | 0b0f2a506f0fb7eca87cc38bdd98231a7008b805 /sys/src/9 | |
| parent | 0c846e605b33e86a35dd6562df168a8b1a6beeae (diff) | |
audiohda: do not enable interrupts before intrenable()
When using /dev/reboot, the MSI vecor might have already
been setup causing interrupts to fire on the designated
cpu while we send the commands to the card.
Diffstat (limited to 'sys/src/9')
| -rw-r--r-- | sys/src/9/pc/audiohda.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/src/9/pc/audiohda.c b/sys/src/9/pc/audiohda.c index da427e352..82702531b 100644 --- a/sys/src/9/pc/audiohda.c +++ b/sys/src/9/pc/audiohda.c @@ -1752,9 +1752,6 @@ hdastart(Ctlr *ctlr) waitup8(ctlr, Rirbctl, Rirbdma, Rirbdma); - /* enable interrupts */ - csr32(ctlr, Intctl) |= Gie | Cie; - return 0; } @@ -1958,6 +1955,9 @@ hdareset1(Audio *adev, Ctlr *ctlr) adev->ctl = hdactl; intrenable(irq, hdainterrupt, adev, tbdf, "hda"); + + /* enable interrupts */ + csr32(ctlr, Intctl) |= Gie | Cie; ctlr->q = qopen(256, 0, 0, 0); |