From nobody Tue Feb 10 17:14:25 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D58AC192D97 for ; Wed, 2 Apr 2025 16:25:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743611145; cv=none; b=Kwv0UuZ5At0QKIJ0XKR/VpPbR/fgp8TGdI+Cgea3AVWQGc+lPX4KDFsYO9Qas9aOElot9vv6Vk6lEjciNhaL0j1SXf027YpKOxg98kD1Wya8qgWxanIuRkR9n6yCu638Yut6XD3xeNnXf9FVAcEPeTQD/WslfufdEH1LF4q5ax8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743611145; c=relaxed/simple; bh=04jQI8TxpdD5Tum/MEA8z6ODUtcor3J3PZiYBmTLMn4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=N89L72vjw4S14CHLs4SPLGX+ZHIvIrw+fccR/B3IjcqAXFx2JNrVaVPY4RFCdr9hCd8bL+XrFiuEwN2Gm6y2R6SeKKZ//EbmJM6lxvNK6oRkDyqxmrRPI/4/YrT2Xhi39wUoa7ESUQXzgb4l38bMMfiG6+J37LnyD/id0N2/sgU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=PYNZ+NGQ; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="PYNZ+NGQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611142; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6R1AWPeoxjvGK0dBUmPi4DefXooZojzK9sWIoYPSoLU=; b=PYNZ+NGQlMrGwRp1r8YF60m/ayscuOZ+sGj7VlsNzUyNVEOr6/UBUr0qKvKrd3PGnfVu2J kI4EWAseSQEF86u3xHUcdf7z78zIxyJTBKe9/aviBCDMPBc8P0kgwIlteNttVib54qhcfg uOpKFXQ2FGZLH4U+VvjlWrb6omOzUOo= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-395--JBLsUz2NZ--O-tmO9XBtQ-1; Wed, 02 Apr 2025 12:25:39 -0400 X-MC-Unique: -JBLsUz2NZ--O-tmO9XBtQ-1 X-Mimecast-MFC-AGG-ID: -JBLsUz2NZ--O-tmO9XBtQ_1743611137 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 86D451955BC6; Wed, 2 Apr 2025 16:25:35 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 89CB6192C7C3; Wed, 2 Apr 2025 16:25:30 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:23:39 -0400 Subject: [PATCH 01/30] panel/panel-elida-kd35t133: Refcounted allocation Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250402-b4-drm_panel_mass_convert_part2-v1-1-903b70999ea6@redhat.com> References: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> In-Reply-To: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Icenowy Zheng , Jagan Teki , Ondrej Jirman , Javier Martinez Canillas , Michael Trimarchi , Michael Walle , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Linus Walleij , Jianhua Lu , Stefan Mavrodiev Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743607440; l=1389; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=04jQI8TxpdD5Tum/MEA8z6ODUtcor3J3PZiYBmTLMn4=; b=kMUw0kI7xJYVRW5c5Y7+UUXD5KLiK5WBogY47b+d898uYCoTTx2pyjklSE+hJT1ICypx09xpe rUdJYFWQHpqBKDB99V+TW1ms5nQUWf4rdab8ckF5ji3aviCq5WnwefD X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-elida-kd35t133.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm= /panel/panel-elida-kd35t133.c index b904d54374449055b16df0c9abf132d2c944a6ff..1f177834d62986679830b15b960= fb7299ca65cfa 100644 --- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c +++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c @@ -206,9 +206,10 @@ static int kd35t133_probe(struct mipi_dsi_device *dsi) struct kd35t133 *ctx; int ret; =20 - ctx =3D devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(dev, struct kd35t133, panel, + &kd35t133_funcs, DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->reset_gpio =3D devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(ctx->reset_gpio)) { @@ -248,9 +249,6 @@ static int kd35t133_probe(struct mipi_dsi_device *dsi) MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_CLOCK_NON_CONTINUOUS; =20 - drm_panel_init(&ctx->panel, &dsi->dev, &kd35t133_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1