From patchwork Tue Apr 1 16:03:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 14035184 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 371CBC3601A for ; Tue, 1 Apr 2025 17:05:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0F1F510E629; Tue, 1 Apr 2025 17:05:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="FoVk2VOu"; 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 09E8E10E11B for ; Tue, 1 Apr 2025 17:05:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743527130; 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=uOUxTLcoOh+ubNQJGUIK0Jf022g1JzkzObL9tNbdE5c=; b=FoVk2VOux/apvaeHcmE0Ic4tuhiSyekuTa7qBDGUAiYG8eGuBpYRCeJJHu9ziFByqtqEB8 GH6nsnRDKDNQDAugb1p868sx59g4hzQfvTDqBkhdlwJVNrNGklhgt3HFmShsXfcpTAvkii umn3FbzGgYUsAX0awyse54suXXn4gzc= 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-381-D4umeVjoPeKvwZlQf97Arw-1; Tue, 01 Apr 2025 13:05:26 -0400 X-MC-Unique: D4umeVjoPeKvwZlQf97Arw-1 X-Mimecast-MFC-AGG-ID: D4umeVjoPeKvwZlQf97Arw_1743527125 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 08EAE1809CA6; Tue, 1 Apr 2025 17:05:25 +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 14DE4180B48C; Tue, 1 Apr 2025 17:05:21 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 01 Apr 2025 12:03:46 -0400 Subject: [PATCH 03/10] panel/z00t-tm5p5-n35596: Use refcounted allocation in place of devm_kzalloc() MIME-Version: 1.0 Message-Id: <20250401-b4-drm-panel-mass-driver-convert-v1-3-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=1535; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=Yw3L+jHcFHC7CZ76zn/KRCSpyNXGQngVaA7V3jGHGnY=; b=DRjTuyF9wKJaN48Te/lswlpRZ6PXWuEua/jn4IEg6ZSd+SRPloSbTJT25q7UE3nmGb6lZz5Mf N+r+6HXORP6DSeS5cQYlejsf35HUZLlRqBA+jyrRqUmRa9YtlqMz4qG 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-asus-z00t-tm5p5-n35596.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c index b05a663c134c974df2909e228d6b2e67e39d54c0..db006576d7046b65eb698c64c9ac3c5f7b69b68d 100644 --- a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c +++ b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c @@ -224,9 +224,11 @@ static int tm5p5_nt35596_probe(struct mipi_dsi_device *dsi) struct tm5p5_nt35596 *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, struct tm5p5_nt35596, panel, + &tm5p5_nt35596_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ctx->supplies[0].supply = "vdd"; ctx->supplies[1].supply = "vddio"; @@ -253,9 +255,6 @@ static int tm5p5_nt35596_probe(struct mipi_dsi_device *dsi) MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM; - drm_panel_init(&ctx->panel, dev, &tm5p5_nt35596_panel_funcs, - DRM_MODE_CONNECTOR_DSI); - ctx->panel.backlight = tm5p5_nt35596_create_backlight(dsi); if (IS_ERR(ctx->panel.backlight)) { ret = PTR_ERR(ctx->panel.backlight);