From patchwork Sat Jan 17 00:56:47 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Glass X-Patchwork-Id: 1551 Return-Path: X-Original-To: u-boot-concept@u-boot.org Delivered-To: u-boot-concept@u-boot.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=u-boot.org; s=default; t=1768611479; bh=7uwmX3evXo9trKwlJ5gweOefBa9bUZdrzKcpxAn5GyE=; h=From:To:Date:In-Reply-To:References:CC:Subject:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=IMLY6wOuW9wQGr4V8m8WIkMuD3+X/DGx7ChkBwyKObUH8bQTemNQADZYgg1rwGQMC D+PB4vypowIHAuncPwsApyEzps8FDQnjXPxfoLoPE3II79s5s1JQWBe59WR5ERKfJO gqXNFjKInEPDgeUvRRnQy9VqKAfrlzVZfGF/qHD87TMFh94jojcTWkHsENeJYl2pCb 3Ym2apmbwCEmKQkvXc7TP5UqwlIMgvouiuuhx2rfQWvR9osGDWTrMPga+rpTuqvvRI g1vf+rrJEnuQymNXCuhZ1IENh0pD5bW5gVguosqZkitWsU2YJ09t8LjBV4x8/WYVfS hKhWIJmJgFJEQ== Received: from localhost (localhost [127.0.0.1]) by mail.u-boot.org (Postfix) with ESMTP id 31AA2693EA for ; Fri, 16 Jan 2026 17:57:59 -0700 (MST) X-Virus-Scanned: Debian amavis at Received: from mail.u-boot.org ([127.0.0.1]) by localhost (mail.u-boot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id XY77P9EcUOt4 for ; Fri, 16 Jan 2026 17:57:59 -0700 (MST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=u-boot.org; s=default; t=1768611479; bh=7uwmX3evXo9trKwlJ5gweOefBa9bUZdrzKcpxAn5GyE=; h=From:To:Date:In-Reply-To:References:CC:Subject:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=IMLY6wOuW9wQGr4V8m8WIkMuD3+X/DGx7ChkBwyKObUH8bQTemNQADZYgg1rwGQMC D+PB4vypowIHAuncPwsApyEzps8FDQnjXPxfoLoPE3II79s5s1JQWBe59WR5ERKfJO gqXNFjKInEPDgeUvRRnQy9VqKAfrlzVZfGF/qHD87TMFh94jojcTWkHsENeJYl2pCb 3Ym2apmbwCEmKQkvXc7TP5UqwlIMgvouiuuhx2rfQWvR9osGDWTrMPga+rpTuqvvRI g1vf+rrJEnuQymNXCuhZ1IENh0pD5bW5gVguosqZkitWsU2YJ09t8LjBV4x8/WYVfS hKhWIJmJgFJEQ== Received: from mail.u-boot.org (localhost [127.0.0.1]) by mail.u-boot.org (Postfix) with ESMTP id 2195C693E0 for ; Fri, 16 Jan 2026 17:57:59 -0700 (MST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=u-boot.org; s=default; t=1768611477; bh=Ncbo+Uua6noZ8DNzlIxCpSKYs/T9Uy0v9a5XOTLb/Ck=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JJ+Sxzqnf+RrL3HrkRXKFRiAttxcqjDVG27sQmbdJQJkzliuZhlZxyzH7mqLcOSpD T/BNlTVq3zOZyscUEPfYbaayC/JzBU9BRBpJcDzNVqhx7TRQwN3ljd9xXYZ54+F5UF kyAlAvFtAY26JUfsnMEKDimpzB9DVXmT08aMKcifYlY1aAyhDI1sActhDHC3NvpFjt QNZexI3QQtrpy5ABG9Ht9jUTt1IBT4gUFKrzeKZhWPHWCJSRjo8frHIDEGCSk8jCN+ mqniKQnwIIKv2ZR+0dw9pcNn1q/+IGkHWXsOSsWUmYgs0SF3YcJjXN3wGd5MJt67Dn qzER8+90q17TQ== Received: from localhost (localhost [127.0.0.1]) by mail.u-boot.org (Postfix) with ESMTP id 89750693D7; Fri, 16 Jan 2026 17:57:57 -0700 (MST) X-Virus-Scanned: Debian amavis at Received: from mail.u-boot.org ([127.0.0.1]) by localhost (mail.u-boot.org [127.0.0.1]) (amavis, port 10026) with ESMTP id uzVhSTq_0EsL; Fri, 16 Jan 2026 17:57:57 -0700 (MST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=u-boot.org; s=default; t=1768611473; bh=x0yv+SwhDhvHlcFEKh50w2yr/5xB6T/UTnlszzS0SJ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fl7UQ14E8a4s+IPfKnGgbI6gOUFxksLmLLoqaW19ZKdsVXmsNMP4LUuvtZSsPLU85 ZJR6MoUgRLrB+r78Bu+qXoFtttxogBhJ/wh7ht9hJVgXBFa4S/vMKvQ8dq8aNs6ic2 MUzhOxpqUnVIxoLic4LMLw1x3n5PQztzGRRUnwAtsZQTsP0FgJD5YJRYyOkK5LihTh VlAyp/bh+FEEq77z+omVobVsQD7o9ezhlKpJt8jsNUgjlov38j1vTgz9g6XGYzDXVe wGST5NId4U37XEoRIKbJYmsXcZGAQ8S/OFG34gJzlyvrHtEMy0tSvcHrZ2vL0oGbFb oX+v5i8V/ISMA== Received: from u-boot.org (unknown [73.34.74.121]) by mail.u-boot.org (Postfix) with ESMTPSA id 425CB693B1; Fri, 16 Jan 2026 17:57:53 -0700 (MST) From: Simon Glass To: U-Boot Concept Date: Fri, 16 Jan 2026 17:56:47 -0700 Message-ID: <20260117005702.1684841-10-sjg@u-boot.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260117005702.1684841-1-sjg@u-boot.org> References: <20260117005702.1684841-1-sjg@u-boot.org> MIME-Version: 1.0 Message-ID-Hash: 7LJSHWABZOFPBDI7UIA4OISM7PJNUBOF X-Message-ID-Hash: 7LJSHWABZOFPBDI7UIA4OISM7PJNUBOF X-MailFrom: sjg@u-boot.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Simon Glass , "Claude Opus 4 . 5" X-Mailman-Version: 3.3.10 Precedence: list Subject: [Concept] [PATCH 09/18] video: Set ctx_size in console_truetype driver List-Id: Discussion and patches related to U-Boot Concept Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Simon Glass Add a bind function to the truetype console driver that sets the ctx_size to sizeof(struct console_tt_ctx). This tells the uclass to allocate enough space for the driver's extended context structure, which includes the base vidconsole_ctx plus driver-specific fields for cursor position history. Co-developed-by: Claude Opus 4.5 Signed-off-by: Simon Glass --- drivers/video/console_truetype.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/video/console_truetype.c b/drivers/video/console_truetype.c index a9553cc9a53..faf10f2730b 100644 --- a/drivers/video/console_truetype.c +++ b/drivers/video/console_truetype.c @@ -1375,10 +1375,20 @@ struct vidconsole_ops console_truetype_ops = { .mark_start = truetype_mark_start, }; +static int console_truetype_bind(struct udevice *dev) +{ + struct vidconsole_uc_plat *plat = dev_get_uclass_plat(dev); + + plat->ctx_size = sizeof(struct console_tt_ctx); + + return 0; +} + U_BOOT_DRIVER(vidconsole_truetype) = { .name = "vidconsole_tt", .id = UCLASS_VIDEO_CONSOLE, .ops = &console_truetype_ops, + .bind = console_truetype_bind, .probe = console_truetype_probe, .remove = console_truetype_remove, .priv_auto = sizeof(struct console_tt_priv),