From patchwork Wed Apr 2 15:24:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 14036243 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 C9CCAC28B20 for ; Wed, 2 Apr 2025 16:27:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3A5A410E84C; Wed, 2 Apr 2025 16:27:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="eZtOW0b8"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1B85D10E84F for ; Wed, 2 Apr 2025 16:27:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611254; 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=jCVcmVWs590LHx3fAShanO97/SS0pZoRCdI+DCfpx3k=; b=eZtOW0b8EHx40iL1bpFQ28DkwZaIP1gOFY2EIwfERmdRLJlnDa+C6EZynjpXmMRNRCUYxu +yQy1EW9UpjQRd03YuJJWTmy2Itdzv0QZqMCuzFUuqyH5UBy9Y2/StyyBexR4xpZAZ7Ujg DkYJ+VZgowYdhEUUEk49faqDdOGH4tY= 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-349-eJ9N_NysPZme2tYLyxzCjw-1; Wed, 02 Apr 2025 12:27:28 -0400 X-MC-Unique: eJ9N_NysPZme2tYLyxzCjw-1 X-Mimecast-MFC-AGG-ID: eJ9N_NysPZme2tYLyxzCjw_1743611246 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 E4B4F1955BC1; Wed, 2 Apr 2025 16:27:25 +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 1121C195609D; Wed, 2 Apr 2025 16:27:21 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:24:04 -0400 Subject: [PATCH 26/30] panel/novatek-nt36523: Use refcounted allocation in place of devm_kzalloc() MIME-Version: 1.0 Message-Id: <20250402-b4-drm_panel_mass_convert_part2-v1-26-903b70999ea6@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=1394; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=ScF0oS/ivreAcpssqYR+koYAxtpH61OnAgSFxandPHw=; b=0EWpwYuJLu42AGq/FaMwsPJdSz7FgZuWooCEYFJe202lET1weaJg1nc+fIb/oN7zMIc6Hw7CT Ft5u1JqKm3pCpe0oR9+nzd3Kmf/oEAQDs0kvREbtcKp4uOHcllkpl6F X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 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-novatek-nt36523.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36523.c b/drivers/gpu/drm/panel/panel-novatek-nt36523.c index 116d67bfa1140073cc537ec967b77195beeec051..32cf64c7c18be061fc3d38689529f039bf7cea55 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt36523.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt36523.c @@ -1171,9 +1171,11 @@ static int nt36523_probe(struct mipi_dsi_device *dsi) const struct mipi_dsi_device_info *info; int i, ret; - pinfo = devm_kzalloc(dev, sizeof(*pinfo), GFP_KERNEL); - if (!pinfo) - return -ENOMEM; + pinfo = devm_drm_panel_alloc(dev, struct panel_info, panel, + &nt36523_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(pinfo)) + return PTR_ERR(pinfo); pinfo->vddio = devm_regulator_get(dev, "vddio"); if (IS_ERR(pinfo->vddio)) @@ -1211,7 +1213,6 @@ static int nt36523_probe(struct mipi_dsi_device *dsi) pinfo->dsi[0] = dsi; mipi_dsi_set_drvdata(dsi, pinfo); - drm_panel_init(&pinfo->panel, dev, &nt36523_panel_funcs, DRM_MODE_CONNECTOR_DSI); ret = of_drm_get_panel_orientation(dev->of_node, &pinfo->orientation); if (ret < 0) {