Patch Detail
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Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2227750/?format=api
{ "id": 2227750, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2227750/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260424080508.53992-3-jamin_lin@aspeedtech.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260424080508.53992-3-jamin_lin@aspeedtech.com>", "date": "2026-04-24T08:05:12", "name": "[v5,02/18] hw/usb/hcd-ehci: Remove unused EHCIfstn structure and dead code", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "81b1b56ec07fff1abd622c0930d3d764361a0cac", "submitter": { "id": 81768, "url": "http://patchwork.ozlabs.org/api/1.1/people/81768/?format=api", "name": "Jamin Lin", "email": "jamin_lin@aspeedtech.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260424080508.53992-3-jamin_lin@aspeedtech.com/mbox/", "series": [ { "id": 501315, "url": "http://patchwork.ozlabs.org/api/1.1/series/501315/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501315", "date": "2026-04-24T08:05:08", "name": "hw/usb/ehci: Add 64-bit descriptor addressing support", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/501315/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227750/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227750/checks/", "tags": {}, "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 (2048-bit key;\n unprotected) header.d=aspeedtech.com header.i=@aspeedtech.com\n header.a=rsa-sha256 header.s=selector1 header.b=AE34Z0Qi;\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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Fri, 24 Apr 2026 04:05:28 -0400", "from TYPPR06MB8206.apcprd06.prod.outlook.com (2603:1096:405:383::19)\n by SEYPR06MB5790.apcprd06.prod.outlook.com (2603:1096:101:b9::12)\n with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9846.22; Fri, 24 Apr\n 2026 08:05:12 +0000", "from TYPPR06MB8206.apcprd06.prod.outlook.com\n ([fe80::e659:1ead:77cb:f6d3]) by TYPPR06MB8206.apcprd06.prod.outlook.com\n ([fe80::e659:1ead:77cb:f6d3%3]) with mapi id 15.20.9846.021; Fri, 24 Apr 2026\n 08:05:12 +0000" ], "ARC-Seal": "i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n b=B5Pftf8IYYYEIGeeHb5puWyQP3OW9aMx8hoecSCmZKbUoTeq8cuiE9PaMnDmTdD83mH+mDBrzfkFpv15Y3vwT8Uq5s2zCxptpZVehIKGa5uAJaSXlYstX8wlphNEqcADAcbaJEHiBjVraSTSCR/X1kwZxroVrk/3y6eWlJfh6OpP/pzD6X/9Q4mE2Q5aINzsqzqqQaMZKz5O8M6P31TXGjlAYGjT88JACpMwhx6mSj1MOmw0UZ1QZCrGSf48uKgrxB1IsAmcVLAd++c53Er0lJcELOeVbrmgT7MPJ2gH5moL9Y6SDISb1viayfyhWi4EWptkgWDYR8jALUDD6q5l2w==", "ARC-Message-Signature": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;\n bh=oCFEwtHBZ+mIU1V0QNyiXC1wsVKvlT2QfSiHUhROkWE=;\n b=Wmt83KGOffQUFujMSkFNhAqZAyJwj/wOOLJhdjKNczqtOEVdFzpp5N2QYSjuYhV2N8f/OiPyssryaNr0McZMb7LK1DGd+cI5EegBg0/d2cg6sHnudnY9YEVFEcWLsEsi6o5ILzNVPDiP7ufJt2Rjx7DWqjqhkiw24wxjky/Jpso1Az7j/dRMMhxKrZYhgqZhXnlVwUBnyOuGKidvjqSXoMhvPtRiTqoLcwzin5r01ktgTd86yWRBo1TQ/smEl54fdjFGDC9layRmfDkUoxpwVfBzpT6cIJ3FVeJqlhd2XxSy8JKpLddW3RRYHfLwBgsQQeovy4uE0DRudGYBRA2aRw==", "ARC-Authentication-Results": "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=aspeedtech.com; dmarc=pass action=none\n header.from=aspeedtech.com; dkim=pass header.d=aspeedtech.com; arc=none", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=aspeedtech.com;\n s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=oCFEwtHBZ+mIU1V0QNyiXC1wsVKvlT2QfSiHUhROkWE=;\n b=AE34Z0QiBT4dbPyJu9xntg1SdxnyEpSgVxVizJluTxCtLCnqbsfSr60q5c8YGc4w1nzXg1w0nRdtG12jZv7mgYW5ZKc2NSz/tafmXTLmPMaJdvUi02MbFhJibUEOYWy2gZ3VB6lnc0ZfSpnlVPkF+Uoxk0cpt47/IC/6iP8WrDjgdAfE5w6kUjs3CfmMJ0VchrTHxxEA04zw65dpaUhpxDYCIus1Q27WcRQcZjJi3VLUYpJtSKpgIz2ImSv7M/1Q1lCd93wBGVqEqUCUd3xgB/dTtYwLJwaH0Afl5AEXJbPuWpQ3klOSAL64wfRsOUPegvV5fiDQqO8g6AqKCNRFFw==", "From": "Jamin Lin <jamin_lin@aspeedtech.com>", "To": "\"peterx@redhat.com\" <peterx@redhat.com>,\n \"philmd@linaro.org\" <philmd@linaro.org>,\n =?iso-8859-1?q?C=E9dric_Le_Goater?= <clg@kaod.org>,\n Peter Maydell <peter.maydell@linaro.org>,\n Steven Lee <steven_lee@aspeedtech.com>, Troy Lee <leetroy@gmail.com>,\n Kane Chen <kane_chen@aspeedtech.com>,\n Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>,\n Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,\n Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>,\n \"Michael S. Tsirkin\" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n Laurent Vivier <laurent@vivier.eu>, Nicholas Piggin <npiggin@gmail.com>,\n Harsh Prateek Bora <harshpb@linux.ibm.com>,\n Cornelia Huck <cohuck@redhat.com>, Eric Farman <farman@linux.ibm.com>,\n Matthew Rosato <mjrosato@linux.ibm.com>, Halil Pasic <pasic@linux.ibm.com>,\n Christian Borntraeger <borntraeger@linux.ibm.com>,\n Ilya Leoshkevich <iii@linux.ibm.com>, David Hildenbrand <david@kernel.org>,\n \"open list:ASPEED BMCs\" <qemu-arm@nongnu.org>,\n \"open list:All patches CC here\" <qemu-devel@nongnu.org>,\n \"open list:sPAPR pseries\" <qemu-ppc@nongnu.org>,\n \"open list:S390 general arch...\" <qemu-s390x@nongnu.org>", "CC": "Jamin Lin <jamin_lin@aspeedtech.com>, Troy Lee <troy_lee@aspeedtech.com>,\n \"farosas@suse.de\" <farosas@suse.de>, \"flwu@google.com\" <flwu@google.com>,\n \"nabihestefan@google.com\" <nabihestefan@google.com>, =?iso-8859-1?q?C=E9dr?=\n\t=?iso-8859-1?q?ic_Le_Goater?= <clg@redhat.com>", "Subject": "[PATCH v5 02/18] hw/usb/hcd-ehci: Remove unused EHCIfstn structure\n and dead code", "Thread-Topic": "[PATCH v5 02/18] hw/usb/hcd-ehci: Remove unused EHCIfstn\n structure and dead code", "Thread-Index": "AQHc08ETDQiO1DDEYUuki+K7Q6GuHQ==", "Date": "Fri, 24 Apr 2026 08:05:12 +0000", "Message-ID": "<20260424080508.53992-3-jamin_lin@aspeedtech.com>", "References": "<20260424080508.53992-1-jamin_lin@aspeedtech.com>", "In-Reply-To": "<20260424080508.53992-1-jamin_lin@aspeedtech.com>", "Accept-Language": "zh-TW, en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "authentication-results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=aspeedtech.com header.i=@aspeedtech.com\n header.a=rsa-sha256 header.s=selector1 header.b=AE34Z0Qi;\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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charset=\"iso-8859-1\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "X-Exchange-RoutingPolicyChecked": "\n pSg/nfGUHatNXerl4Pb3gnmkwZfrvrsqGAmsQ0r/6YY+hbeI9dZx3dZqEwWootDQOSFG0QqmPqCk7CW9pQokj/TdKXwT/wz4fudHDCHHZ53U+9sQ4Adt9+Z4zShvpinsVm18p9bw/sRfDbDZluw9XxBEcsxoE6bku88cvzhXs6aVuASCSsLY5bMt+mzYaPc88IdjptcJ9Kiro0lnvtcEcxSyB1zejPfkxssyxfoRSaStE297/h0RNJwyVObnzi6PNdBxVsgYIZdhnS5QxEwxJEVli8AXGqNHl7rMjaOdPLBqdngzyZ70p6HGhjakkGYKANXcXrHRB3fHFQ25e5HoNw==", "X-OriginatorOrg": "aspeedtech.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-AuthSource": "TYPPR06MB8206.apcprd06.prod.outlook.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 7a60ea14-ec58-49dd-bf48-08dea1d835e9", "X-MS-Exchange-CrossTenant-originalarrivaltime": "24 Apr 2026 08:05:12.2103 (UTC)", "X-MS-Exchange-CrossTenant-fromentityheader": "Hosted", "X-MS-Exchange-CrossTenant-id": "43d4aa98-e35b-4575-8939-080e90d5a249", "X-MS-Exchange-CrossTenant-mailboxtype": "HOSTED", "X-MS-Exchange-CrossTenant-userprincipalname": "\n 6QztUUVb2icj/t/qG1m89N55Lmk/+T8Ualn6kklUoV0aRNjbnTshyH3zY+nZYkOaZdBmPnJ646/9eB2h4g1M7OfJWqaktQA7dxMCDSoG7fs=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SEYPR06MB5790", "Received-SPF": "pass client-ip=2a01:111:f403:c405::7;\n envelope-from=jamin_lin@aspeedtech.com;\n helo=TYDPR03CU002.outbound.protection.outlook.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, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham 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": "The EHCIfstn structure, defined according to EHCI spec section 3.7,\nis currently unused in the EHCI implementation. Remove it to reduce\nunused code and improve maintainability.\n\nAdditionally, drop a block of disabled (#if 0) code in\nehci_state_advqueue() that was never implemented. This code path\nis incomplete and has no functional impact.\n\nNo functional change.\n\nSigned-off-by: Jamin Lin <jamin_lin@aspeedtech.com>\nReviewed-by: Cédric Le Goater <clg@redhat.com>\n---\n hw/usb/hcd-ehci.h | 7 -------\n hw/usb/hcd-ehci.c | 6 ------\n 2 files changed, 13 deletions(-)", "diff": "diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h\nindex 0ae8c06331..3aec0e047c 100644\n--- a/hw/usb/hcd-ehci.h\n+++ b/hw/usb/hcd-ehci.h\n@@ -202,13 +202,6 @@ typedef struct EHCIqh {\n #define BUFPTR_SBYTES_SH 5\n } EHCIqh;\n \n-/* EHCI spec version 1.0 Section 3.7\n- */\n-typedef struct EHCIfstn {\n- uint32_t next; /* Standard next link pointer */\n- uint32_t backptr; /* Standard next link pointer */\n-} EHCIfstn;\n-\n enum async_state {\n EHCI_ASYNC_NONE = 0,\n EHCI_ASYNC_INITIALIZED,\ndiff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c\nindex 57f930b099..23167bf96f 100644\n--- a/hw/usb/hcd-ehci.c\n+++ b/hw/usb/hcd-ehci.c\n@@ -1756,16 +1756,10 @@ static int ehci_state_fetchsitd(EHCIState *ehci, int async)\n /* Section 4.10.2 - paragraph 3 */\n static int ehci_state_advqueue(EHCIQueue *q)\n {\n-#if 0\n /* TO-DO: 4.10.2 - paragraph 2\n * if I-bit is set to 1 and QH is not active\n * go to horizontal QH\n */\n- if (I-bit set) {\n- ehci_set_state(ehci, async, EST_HORIZONTALQH);\n- goto out;\n- }\n-#endif\n \n /*\n * want data and alt-next qTD is valid\n", "prefixes": [ "v5", "02/18" ] }