Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2223003/?format=api
{ "id": 2223003, "url": "http://patchwork.ozlabs.org/api/patches/2223003/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260414080025.3005916-2-jamin_lin@aspeedtech.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": "<20260414080025.3005916-2-jamin_lin@aspeedtech.com>", "list_archive_url": null, "date": "2026-04-14T08:00:27", "name": "[v2,01/17] hw/usb/hcd-ehci: Remove unused EHCIfstn structure and dead code", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e7883b379fa2c4e52ad241b4bd9280102e80b2fb", "submitter": { "id": 81768, "url": "http://patchwork.ozlabs.org/api/people/81768/?format=api", "name": "Jamin Lin", "email": "jamin_lin@aspeedtech.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260414080025.3005916-2-jamin_lin@aspeedtech.com/mbox/", "series": [ { "id": 499795, "url": "http://patchwork.ozlabs.org/api/series/499795/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499795", "date": "2026-04-14T08:00:26", "name": "hw/usb/ehci: Add 64-bit descriptor addressing support", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499795/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223003/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223003/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 (2048-bit key;\n unprotected) header.d=aspeedtech.com header.i=@aspeedtech.com\n header.a=rsa-sha256 header.s=selector1 header.b=McWJvBoJ;\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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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=1+qkXLls/pt40Z1VqrqM0+XkmKAxAHjDWMBW47cohns=;\n b=lTpA8k+hoo8qxizavmA8UAm92b3q1MBxsghrwomXVM805Z0Jer73dBZ00FU3gwdEM3g0x8xnRacZbFcdgbJbl1VKetVz5IuPGZf+6XGsBpmKVI+oxnbqJYu2Mlo+HTcmtUZ4MNSJEIj/DZCq5AwXfxgwYIYRNVY6Zq60/QCNuxhHMDMM3FiiTUBfRQjAO3tn3CdQmaNeqEuHutBEdAqwqK6lGOo6cLZPeql5xViuLhRX1AaEgMYOcRd8fu3slBf0xg5PSAXLQ7WDP5CAufKXoj52HbtpVbAHoEYhaNrsDvWlSR8SR4wCDHv5/VTT3HEjr40ZkPdhHOmAUeisEx0rpw==", "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=1+qkXLls/pt40Z1VqrqM0+XkmKAxAHjDWMBW47cohns=;\n b=McWJvBoJ+BV8XOAP7OO+gITyt/Wf3ffX9MfnhNrVp9x7GnJzYxXWza2e5NstnmDeUKIvsthxe1drnrDkgRodPlpHOAk/+JGyRUdJCISnciOfFTybf0npcHzXT2SPAuOv6A2tWIBCaVxbC9R9Q9vx5N1J4ixw6wWoWC4jUqSoN977m3BUzUbJGoJeldpB/7Ra/Xh+J8zD0WmXRTvGPNlH1C4alnIqLK6mVDrOGkfUhPik6XpMOi7n9IXjiLcD6ozZT04vMSFYR5YipVXVGdr2V0lrxlqP5kIZuWX/539aMkfK1YfXr3JlvRQMG1XjwD36yV43wSFHN0uzqOBJ//5Ung==", "From": "Jamin Lin <jamin_lin@aspeedtech.com>", "To": "=?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 \"open list:ASPEED BMCs\" <qemu-arm@nongnu.org>,\n \"open list:All patches CC here\" <qemu-devel@nongnu.org>", "CC": "Jamin Lin <jamin_lin@aspeedtech.com>, Troy Lee <troy_lee@aspeedtech.com>,\n \"flwu@google.com\" <flwu@google.com>, \"nabihestefan@google.com\"\n <nabihestefan@google.com>", "Subject": "[PATCH v2 01/17] hw/usb/hcd-ehci: Remove unused EHCIfstn structure\n and dead code", "Thread-Topic": "[PATCH v2 01/17] hw/usb/hcd-ehci: Remove unused EHCIfstn\n structure and dead code", "Thread-Index": "AQHcy+TBUiPPKxc1sEqzhE5+L5C51g==", "Date": "Tue, 14 Apr 2026 08:00:27 +0000", "Message-ID": "<20260414080025.3005916-2-jamin_lin@aspeedtech.com>", "References": "<20260414080025.3005916-1-jamin_lin@aspeedtech.com>", "In-Reply-To": "<20260414080025.3005916-1-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=McWJvBoJ;\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 czZXOIbOvmTKIwVXOXB5zF6MjCqBSgc78aK8Dkpl40qhYsjY5eK/a5upz0jUCcIrLhBRoKb4DC8e/oYpCkUO04kOnUengJTRYdLUTg+OGJQlFLYm2g18dKmMaPrR9JtSGbPIu52qe5XLm+SkUfctOilwGg1/OlcIbGVajN0IS5G5gVdVjb8pVNieYrL/lr5LoKoMXeDDfD83XQrDdxtrmLwP9MqgYkyda0tSWq9y8AzSjZ3keaVTdrv2Wx+YYUlfWrJYa1grNGe0g5tQvxGh1IWaS6Rxiz54FZ9AV9GqPhPHOXjol6NmlZ3Gec0IfxpjxSNHBHb3rmkUwZYqjA6aBw==", "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 7f009c84-72c3-45ec-02d3-08de99fbe427", "X-MS-Exchange-CrossTenant-originalarrivaltime": "14 Apr 2026 08:00:27.6149 (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 hBp4j80pb2Ez1UYtqkidiaii7XrKCfPNY6r0CK2cnKQ8dL9MX00gJkBXpBYHiMrtGMQvr2F54IZuwxYsdicz8wGg2YCiYg+7PrOKiMJ580s=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "TYZPR06MB6745", "Received-SPF": "pass client-ip=2a01:111:f403:c40f::6;\n envelope-from=jamin_lin@aspeedtech.com;\n helo=SEYPR02CU001.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,\n SPF_HELO_PASS=-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>\n---\n hw/usb/hcd-ehci.h | 7 -------\n hw/usb/hcd-ehci.c | 11 -----------\n 2 files changed, 18 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..5ea8461f70 100644\n--- a/hw/usb/hcd-ehci.c\n+++ b/hw/usb/hcd-ehci.c\n@@ -1756,17 +1756,6 @@ 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 */\n", "prefixes": [ "v2", "01/17" ] }