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GET /api/patches/2196820/?format=api
{ "id": 2196820, "url": "http://patchwork.ozlabs.org/api/patches/2196820/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260216-audio-v1-23-e676662e4514@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260216-audio-v1-23-e676662e4514@redhat.com>", "list_archive_url": null, "date": "2026-02-16T11:15:12", "name": "[23/85] audio: move object creation to audio_driver_init()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c95101c8f9783f2c698acfbdfb02adaf50b5d9cb", "submitter": { "id": 66774, "url": "http://patchwork.ozlabs.org/api/people/66774/?format=api", "name": "Marc-André Lureau", "email": "marcandre.lureau@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260216-audio-v1-23-e676662e4514@redhat.com/mbox/", "series": [ { "id": 492294, "url": "http://patchwork.ozlabs.org/api/series/492294/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492294", "date": "2026-02-16T11:14:52", "name": "audio: cleanups & add a manual test", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492294/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196820/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196820/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=Yqd6QqBN;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Mon, 16 Feb 2026 06:16:52 -0500", "from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com\n (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by\n relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-85-Nwu4VdMTOmqNas4xj5svkg-1; Mon,\n 16 Feb 2026 06:16:44 -0500", "from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com\n (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS\n id D11D81800282; Mon, 16 Feb 2026 11:16:42 +0000 (UTC)", "from localhost (unknown [10.45.242.26])\n by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP\n id 1B64718004BB; Mon, 16 Feb 2026 11:16:41 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1771240609;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=AA3lxWDKN6fj8RCvjWJJC53DLJ6ppqmB5kXOtPh2bPM=;\n b=Yqd6QqBN8MQsZ6CB0Lzufw10WvVUJd/025CDNKqQmJ6MRTnvX6SnZ9XlUpVNF2Kq09b5jp\n TAYUSODpKw0Efh1PHU2KRmw2OWBPPBIezB84+Qj9BGZ/Ky2vSQcex5xnpECBL9iZXm5uXP\n jtZEGmsOQ3hflewHQnpwD7xUi8e85gE=", "X-MC-Unique": "Nwu4VdMTOmqNas4xj5svkg-1", "X-Mimecast-MFC-AGG-ID": "Nwu4VdMTOmqNas4xj5svkg_1771240602", "From": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>", "Date": "Mon, 16 Feb 2026 12:15:12 +0100", "Subject": "[PATCH 23/85] audio: move object creation to audio_driver_init()", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "8bit", "Message-Id": "<20260216-audio-v1-23-e676662e4514@redhat.com>", "References": "<20260216-audio-v1-0-e676662e4514@redhat.com>", "In-Reply-To": "<20260216-audio-v1-0-e676662e4514@redhat.com>", "To": "qemu-devel@nongnu.org", "Cc": "Gerd Hoffmann <kraxel@redhat.com>, Eduardo Habkost <eduardo@habkost.net>,\n Paolo Bonzini <pbonzini@redhat.com>,\n =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>, =?utf-8?q?Phil?=\n\t=?utf-8?q?ippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n John Snow <jsnow@redhat.com>, Cleber Rosa <crosa@redhat.com>,\n Christian Schoenebeck <qemu_oss@crudebyte.com>,\n Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>,\n Thomas Huth <huth@tuxfamily.org>, Alexandre Ratchov <alex@caoua.org>,\n\t=?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>,\n Laurent Vivier <laurent@vivier.eu>, \"Michael S. Tsirkin\" <mst@redhat.com>,\n Manos Pitsidianakis <manos.pitsidianakis@linaro.org>,\n Alistair Francis <alistair@alistair23.me>,\n \"Edgar E. Iglesias\" <edgar.iglesias@gmail.com>,\n Peter Maydell <peter.maydell@linaro.org>, qemu-arm@nongnu.org, =?utf-8?q?M?=\n\t=?utf-8?q?arc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n Mark Cave-Ayland <mark.caveayland@nutanix.com>", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=4342;\n i=marcandre.lureau@redhat.com; h=from:subject:message-id;\n bh=HTKMvSjc/4XPdb/4s6NCPW0/EkVuqOhfHJStjWnzcjk=;\n b=owEBbQKS/ZANAwAKAdro4Ql1lpzlAcsmYgBpkvxPz5VW5lOSxGEpnZlvzF17vfUyl74FC18X3\n +VLKiVQzC2JAjMEAAEKAB0WIQSHqb2TP4fGBtJ29i3a6OEJdZac5QUCaZL8TwAKCRDa6OEJdZac\n 5UUOD/wMJoiMr4h2D7BQYAYyb7p4mQFUp/eg70XYwexnJNOmGP0h5u4eWXj65EmxkfwHHLhKabf\n Kg6HmXS8OI6/mOE55RQkROZ2zFyxxBWs7paMIanQ1RHPERtR4Vtv7ITkeAC1Nl2pZmcrvKbHdGd\n gcP+X3+Kj1/EofghbhUa9nrOnL2tVx4dTEAa7IaZXQqnbItEiU/kz6vq2HrKFNRctVhOtqBvwcN\n br4/3Xb8aiZ//72NqTEwZCT9W6tylwcordwAC3PDT6b/869jm7NEdFDFu1XhihZMP0eq6UymagE\n EKrzIc8C1xXzOccsVLY/UGKhOyDeT2+vg/tA/SX3/4uDZl5eBy8c08AcRDTodrroR31/dLhZtTg\n R3Pw+6O31wEuwA5CnjaMJh4rbYjoUqNNkb1oD4utSoyANP1zk3yzAGMPHQ2mNvEmP9U6Z9c5LFw\n xKGOIyeZr8N+RM4wndfOHmnT7FcJ0Y6CTWorlnMbHbWbzR7g4keDo7efU8uqTrJ65lF1Dtf50tv\n 52C+ZM36adHJJbV30rOAurXNC9sR/Eo1QjjL7l3KWZE5Yg9MEswVjQIZ/xSSUlPvmBsSli0xkgz\n ElzgWl2xxvvhH2ex1DUrRHVw9LKU/1HDx3c+FSUifMsbMLEZMboC5Rjj5vScbjkZNFH1sD2a4CT\n s1iXasmM8sT6G0w==", "X-Developer-Key": "i=marcandre.lureau@redhat.com; a=openpgp;\n fpr=87A9BD933F87C606D276F62DDAE8E10975969CE5", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.111", "Received-SPF": "pass client-ip=170.10.129.124;\n envelope-from=marcandre.lureau@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "As we will allow other kind of AudioBackend objects to be instantiated,\nmove the object allocation to a audio_driver_init() and rename it\naudio_be_new().\n\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\nReviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>\n---\n audio/audio.c | 65 +++++++++++++++++++++++++++++++----------------------------\n 1 file changed, 34 insertions(+), 31 deletions(-)", "diff": "diff --git a/audio/audio.c b/audio/audio.c\nindex 10e32bcbb1a..3e1cd988852 100644\n--- a/audio/audio.c\n+++ b/audio/audio.c\n@@ -1562,19 +1562,24 @@ size_t audio_generic_read(HWVoiceIn *hw, void *buf, size_t size)\n return total;\n }\n \n-static bool audio_driver_do_init(AudioMixengBackend *d, Error **errp)\n+static AudioBackend *audio_be_new(Audiodev *dev, Error **errp)\n {\n- const char *drvname = AudiodevDriver_str(d->dev->driver);\n+ const char *drvname = AudiodevDriver_str(dev->driver);\n struct audio_driver *drv = audio_driver_lookup(drvname);\n \n if (!drv) {\n error_setg(errp, \"Unknown audio driver `%s'\", drvname);\n- return false;\n+ qapi_free_Audiodev(dev);\n+ return NULL;\n }\n \n- d->drv_opaque = drv->init(d->dev, errp);\n- if (!d->drv_opaque) {\n- return false;\n+ AudioMixengBackend *be = AUDIO_MIXENG_BACKEND(object_new(TYPE_AUDIO_MIXENG_BACKEND));\n+ be->dev = dev;\n+\n+ be->drv_opaque = drv->init(be->dev, errp);\n+ if (!be->drv_opaque) {\n+ object_unref(OBJECT(be));\n+ return NULL;\n }\n \n if (!drv->pcm_ops->get_buffer_in) {\n@@ -1586,17 +1591,17 @@ static bool audio_driver_do_init(AudioMixengBackend *d, Error **errp)\n drv->pcm_ops->put_buffer_out = audio_generic_put_buffer_out;\n }\n \n- audio_init_nb_voices_out(d, drv, 1);\n- audio_init_nb_voices_in(d, drv, 0);\n- d->drv = drv;\n+ audio_init_nb_voices_out(be, drv, 1);\n+ audio_init_nb_voices_in(be, drv, 0);\n+ be->drv = drv;\n \n- if (d->dev->timer_period <= 0) {\n- d->period_ticks = 1;\n+ if (be->dev->timer_period <= 0) {\n+ be->period_ticks = 1;\n } else {\n- d->period_ticks = d->dev->timer_period * (int64_t)SCALE_US;\n+ be->period_ticks = be->dev->timer_period * (int64_t)SCALE_US;\n }\n \n- return true;\n+ return AUDIO_BACKEND(be);\n }\n \n static void audio_vm_change_state_handler (void *opaque, bool running,\n@@ -1793,41 +1798,39 @@ void audio_create_default_audiodevs(void)\n */\n static AudioBackend *audio_init(Audiodev *dev, Error **errp)\n {\n- AudioMixengBackend *d;\n+ AudioBackend *be;\n \n- d = AUDIO_MIXENG_BACKEND(object_new(TYPE_AUDIO_MIXENG_BACKEND));\n- d->dev = dev;\n- if (d->dev) {\n- if (!audio_driver_do_init(d, errp)) {\n- goto out;\n+ if (dev) {\n+ be = audio_be_new(dev, errp);\n+ if (!be) {\n+ return NULL;\n }\n } else {\n assert(!default_audio_be);\n for (;;) {\n AudiodevListEntry *e = QSIMPLEQ_FIRST(&default_audiodevs);\n+\n if (!e) {\n error_setg(errp, \"no default audio driver available\");\n- goto out;\n+ return NULL;\n }\n- d->dev = e->dev;\n+ dev = e->dev;\n QSIMPLEQ_REMOVE_HEAD(&default_audiodevs, next);\n g_free(e);\n- if (audio_driver_do_init(d, NULL)) {\n+ be = audio_be_new(dev, NULL);\n+ if (be) {\n break;\n }\n }\n }\n \n if (!object_property_try_add_child(get_audiodevs_root(),\n- d->dev->id, OBJECT(d), errp)) {\n- goto out;\n+ audio_be_get_id(be), OBJECT(be), errp)) {\n+ object_unref(be);\n+ return NULL;\n }\n- object_unref(d);\n- return AUDIO_BACKEND(d);\n-\n-out:\n- object_unref(d);\n- return NULL;\n+ object_unref(be);\n+ return be;\n }\n \n AudioBackend *audio_get_default_audio_be(Error **errp)\n@@ -2183,7 +2186,7 @@ void audio_init_audiodevs(void)\n AudiodevListEntry *e;\n \n QSIMPLEQ_FOREACH(e, &audiodevs, next) {\n- audio_init(e->dev, &error_fatal);\n+ audio_init(QAPI_CLONE(Audiodev, e->dev), &error_fatal);\n }\n }\n \n", "prefixes": [ "23/85" ] }