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From 12351a91da97b414eec8cdb09f1d9f41e535a401 Mon Sep 17 00:00:00 2001
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From: Li Qiang <liqiang6-s@360.cn>
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Date: Wed, 14 Dec 2016 18:30:21 -0800
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Subject: [PATCH] audio: ac97: add exit function
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MIME-Version: 1.0
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Content-Type: text/plain; charset=utf8
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Content-Transfer-Encoding: 8bit
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Currently the ac97 device emulation doesn't have a exit function,
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hot unplug this device will leak some memory. Add a exit function to
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avoid this.
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Signed-off-by: Li Qiang <liqiang6-s@360.cn>
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Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Message-id: 58520052.4825ed0a.27a71.6cae@mx.google.com
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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---
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hw/audio/ac97.c | 11 +++++++++++
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1 files changed, 11 insertions(+), 0 deletions(-)
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diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c
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index cbd959e..c306575 100644
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--- a/hw/audio/ac97.c
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+++ b/hw/audio/ac97.c
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@@ -1387,6 +1387,16 @@ static void ac97_realize(PCIDevice *dev, Error **errp)
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mixer_reset (s);
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}
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+static void ac97_exit(PCIDevice *dev)
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+{
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+ AC97LinkState *s = DO_UPCAST(AC97LinkState, dev, dev);
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+
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+ AUD_close_in(&s->card, s->voice_pi);
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+ AUD_close_out(&s->card, s->voice_po);
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+ AUD_close_in(&s->card, s->voice_mc);
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+ AUD_remove_card(&s->card);
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+}
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+
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static int ac97_initfn (PCIDevice *dev)
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{
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AC97LinkState *s = DO_UPCAST (AC97LinkState, dev, dev);
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@@ -1404,6 +1414,7 @@ static void ac97_class_init (ObjectClass *klass, void *data)
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PCIDeviceClass *k = PCI_DEVICE_CLASS (klass);
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k->init = ac97_initfn;
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+ k->exit = ac97_exit;
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k->vendor_id = PCI_VENDOR_ID_INTEL;
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k->device_id = PCI_DEVICE_ID_INTEL_82801AA_5;
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k->revision = 0x01;
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--
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1.7.0.4
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