From patchwork Tue Apr 1 16:03:49 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 14035187 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DDB2DC3601B for ; Tue, 1 Apr 2025 17:05:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3984510E62C; Tue, 1 Apr 2025 17:05:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="BmnNNjuR"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4A57410E62D for ; Tue, 1 Apr 2025 17:05:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743527137; 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=dbOko1i5Djwa/7oAwM/HgeHYZ+TPRLMxpGP21lRFZHU=; b=BmnNNjuRZLL788Y1BEvv9BsiVpFe9KDRcoeYMachgO/lhUWSQrUxWmcn//8ylo0QPHQodN sFaUMF4QgoKSegAgQXv2JeFGOBUsm1UCbpQHdBuPXngDhU6P5lpnGtmlXzvlihznvAVIzA ZhcQKmlBgQdgTzdKodKKNfsOFTgHFwc= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-92-OEljgcvPPtK0FnKmVmCkSA-1; Tue, 01 Apr 2025 13:05:35 -0400 X-MC-Unique: OEljgcvPPtK0FnKmVmCkSA-1 X-Mimecast-MFC-AGG-ID: OEljgcvPPtK0FnKmVmCkSA_1743527134 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id BEF6918004A9; Tue, 1 Apr 2025 17:05:33 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E83C8180B487; Tue, 1 Apr 2025 17:05:30 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 01 Apr 2025 12:03:49 -0400 Subject: [PATCH 06/10] panel/th101mb31ig002-28a: Use refcounted allocation in place of devm_kzalloc() MIME-Version: 1.0 Message-Id: <20250401-b4-drm-panel-mass-driver-convert-v1-6-cdd7615e1f93@redhat.com> References: <20250401-b4-drm-panel-mass-driver-convert-v1-0-cdd7615e1f93@redhat.com> In-Reply-To: <20250401-b4-drm-panel-mass-driver-convert-v1-0-cdd7615e1f93@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Linus Walleij , Joel Selvaraj , Douglas Anderson Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743523429; l=1448; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=3A6rEhPpNi9ipO+apTpL1dxwKTytpp7SPV9JlxiG0gg=; b=eiJFXCSxlZCKggM1JaZdRbz5Vp2c337BAIll29x2NLJNkyoYh0Ds/Nbbd6+0wZGfe6pXI46Lg fBWghLmznRNAKO2HcNINwoyv34QmQz6WlvOPMwc0i0Ky1KJME9EnRQ/ X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c index 0b87f1e6ecaea71f10a249bdc53466d281f07a34..7ae196424b6dfb731cd1ea48363c4fa1e6c36464 100644 --- a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c +++ b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c @@ -349,9 +349,11 @@ static int boe_th101mb31ig002_dsi_probe(struct mipi_dsi_device *dsi) const struct panel_desc *desc; int ret; - ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + panel = devm_drm_panel_alloc(dev, struct panel_desc, panel, + &boe_th101mb31ig002_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(panel)) + return PTR_ERR(panel); mipi_dsi_set_drvdata(dsi, ctx); ctx->dsi = dsi; @@ -383,9 +385,6 @@ static int boe_th101mb31ig002_dsi_probe(struct mipi_dsi_device *dsi) return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n"); - drm_panel_init(&ctx->panel, &dsi->dev, &boe_th101mb31ig002_funcs, - DRM_MODE_CONNECTOR_DSI); - ret = drm_panel_of_backlight(&ctx->panel); if (ret) return ret;