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From 22f1816abcb97b9df9f0c7b896202a4c3c5d89ec Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Mon, 3 Feb 2014 14:18:24 -0500
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Subject: [PATCH 4/6] hda-codec: disable streams on reset
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Message-id: <1391437104-22283-2-git-send-email-kraxel@redhat.com>
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Patchwork-id: 57073
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O-Subject: [RHEL-7 qemu-kvm PATCH 1/1] hda-codec: disable streams on reset
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Bugzilla: 947812
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RH-Acked-by: Markus Armbruster <armbru@redhat.com>
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Bandan Das <bsd@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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(cherry picked from commit 39e6a38cdd4b235b2918b4977f31fde2c0da3bc4)
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---
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hw/audio/hda-codec.c | 18 ++++++++++++++++++
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1 file changed, 18 insertions(+)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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hw/audio/hda-codec.c | 18 ++++++++++++++++++
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1 file changed, 18 insertions(+)
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diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c
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index 07a43bf..986f2a9 100644
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--- a/hw/audio/hda-codec.c
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+++ b/hw/audio/hda-codec.c
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@@ -559,6 +559,21 @@ static int hda_audio_post_load(void *opaque, int version)
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return 0;
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}
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+static void hda_audio_reset(DeviceState *dev)
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+{
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+ HDAAudioState *a = DO_UPCAST(HDAAudioState, hda.qdev, dev);
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+ HDAAudioStream *st;
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+ int i;
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+
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+ dprint(a, 1, "%s\n", __func__);
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+ for (i = 0; i < ARRAY_SIZE(a->st); i++) {
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+ st = a->st + i;
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+ if (st->node != NULL) {
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+ hda_audio_set_running(st, false);
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+ }
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+ }
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+}
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+
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static const VMStateDescription vmstate_hda_audio_stream = {
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.name = "hda-audio-stream",
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.version_id = 1,
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@@ -640,6 +655,7 @@ static void hda_audio_output_class_init(ObjectClass *klass, void *data)
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k->stream = hda_audio_stream;
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set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
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dc->desc = "HDA Audio Codec, output-only (line-out)";
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+ dc->reset = hda_audio_reset;
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dc->vmsd = &vmstate_hda_audio;
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dc->props = hda_audio_properties;
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}
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@@ -662,6 +678,7 @@ static void hda_audio_duplex_class_init(ObjectClass *klass, void *data)
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k->stream = hda_audio_stream;
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set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
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dc->desc = "HDA Audio Codec, duplex (line-out, line-in)";
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+ dc->reset = hda_audio_reset;
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dc->vmsd = &vmstate_hda_audio;
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dc->props = hda_audio_properties;
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}
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@@ -684,6 +701,7 @@ static void hda_audio_micro_class_init(ObjectClass *klass, void *data)
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k->stream = hda_audio_stream;
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set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
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dc->desc = "HDA Audio Codec, duplex (speaker, microphone)";
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+ dc->reset = hda_audio_reset;
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dc->vmsd = &vmstate_hda_audio;
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dc->props = hda_audio_properties;
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}
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--
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1.8.3.1
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