diff options
Diffstat (limited to 'sys/dev/sound/isa/mss.c')
| -rw-r--r-- | sys/dev/sound/isa/mss.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sys/dev/sound/isa/mss.c b/sys/dev/sound/isa/mss.c index 5ff38fc..53bf70e 100644 --- a/sys/dev/sound/isa/mss.c +++ b/sys/dev/sound/isa/mss.c @@ -795,11 +795,15 @@ mss_intr(void *arg) c &= ~served; if (sndbuf_runsz(mss->pch.buffer) && (c & 0x10)) { served |= 0x10; + mss_unlock(mss); chn_intr(mss->pch.channel); + mss_lock(mss); } if (sndbuf_runsz(mss->rch.buffer) && (c & 0x20)) { served |= 0x20; + mss_unlock(mss); chn_intr(mss->rch.channel); + mss_unlock(mss); } /* now ack the interrupt */ if (FULL_DUPLEX(mss)) ad_write(mss, 24, ~c); /* ack selectively */ @@ -1111,8 +1115,16 @@ opti931_intr(void *arg) return; } - if (sndbuf_runsz(mss->rch.buffer) && (mc11 & 8)) chn_intr(mss->rch.channel); - if (sndbuf_runsz(mss->pch.buffer) && (mc11 & 4)) chn_intr(mss->pch.channel); + if (sndbuf_runsz(mss->rch.buffer) && (mc11 & 8)) { + mss_unlock(mss); + chn_intr(mss->rch.channel); + mss_lock(mss); + } + if (sndbuf_runsz(mss->pch.buffer) && (mc11 & 4)) { + mss_unlock(mss); + chn_intr(mss->pch.channel); + mss_lock(mss); + } opti_wr(mss, 11, ~mc11); /* ack */ if (--loops) goto again; mss_unlock(mss); |
