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b16: fix interrupt acknowledgement

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Merge remote-tracking branch 'remotes/kraxel/tags/pull-audio-20150122-1' into staging

b16: fix interrupt acknowledgement

# gpg: Signature made Thu 22 Jan 2015 11:38:29 GMT using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-audio-20150122-1:
  sb16: fix interrupt acknowledgement

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-01-22 18:57:36 +00:00
parent 8f970eff6e 9939375c28
commit c6441452b5
1 changed files with 2 additions and 2 deletions
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4
hw/audio/sb16.c
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@ -999,7 +999,7 @@ static IO_READ_PROTO (dsp_read)
retval = (!s->out_data_len || s->highspeed) ? 0 : 0x80;
if (s->mixer_regs[0x82] & 1) {
ack = 1;
s->mixer_regs[0x82] &= 1;
s->mixer_regs[0x82] &= ~1;
qemu_irq_lower (s->pic);
}
break;
@ -1008,7 +1008,7 @@ static IO_READ_PROTO (dsp_read)
retval = 0xff;
if (s->mixer_regs[0x82] & 2) {
ack = 1;
s->mixer_regs[0x82] &= 2;
s->mixer_regs[0x82] &= ~2;
qemu_irq_lower (s->pic);
}
break;