Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2223706/?format=api
{ "id": 2223706, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2223706/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260416014928.1279360-2-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": "<20260416014928.1279360-2-jamin_lin@aspeedtech.com>", "date": "2026-04-16T01:49:32", "name": "[v3,01/17] 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/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/20260416014928.1279360-2-jamin_lin@aspeedtech.com/mbox/", "series": [ { "id": 500066, "url": "http://patchwork.ozlabs.org/api/1.1/series/500066/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500066", "date": "2026-04-16T01:49:32", "name": "hw/usb/ehci: Add 64-bit descriptor addressing support", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/500066/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223706/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223706/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=BClpfyZR;\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 rkTR/6KmfcJhZWkVD+QYQSwpf1V8HmHYTaUpg+HvsLxyB7Ee1c/FOJzv6hDDNZw0o40Fjyew56E5ncTEe2wbSY65lC7mCI+6t+qM+SCiKtmp/AN3jylZtwEiDfd/sfondHqe+Rh1NF8SMsvY3bxqkKOxuFURRpBenH9eDRuiQxdC9zddet7/5XTMpUtSnJ8byMNzQnbialGGGEQ8wNzFQC4eIhEmQD3rM4T9AFEKSm9zB3A+ESfLBbFN9XGa/40CQe3RdEMpj4Bx83Xx8LkqvsvBEXuC9zF/jxpVVTt2bUa+tleo3emPPKD4ztB4GgLwSSC/qKNW3C9wUGyDz5EMug==", "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 e860cd68-55fc-4e6d-8a99-08de9b5a67c0", "X-MS-Exchange-CrossTenant-originalarrivaltime": "16 Apr 2026 01:49:32.3080 (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 JFIEFf8bcb7siebkWPpmFAo3WUcQxGnMKWQi6EktfpiQRF2pg4P+i940FJSKFM4KmiPf7Z3kvrgOFK5OB6XFcrR34wRS7JrAisRmTtpUrS8=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SEYPR06MB6202", "Received-SPF": "pass client-ip=2a01:111:f403:c405::5;\n envelope-from=jamin_lin@aspeedtech.com;\n helo=TYPPR03CU001.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": [ "v3", "01/17" ] }