From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 94EDC1A0B08 for ; Fri, 30 May 2025 02:51:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573507; cv=none; b=riJMHCJQVTqLpEZwm2bjXFqEiBX68Cf4zkntkLJGlgaE4U+2pN9idIXKkcbprxnk1fQQneSecMohAnDKr9dWFvhYqP0lTCCkOQNmgfExiB29URk1aJAa4mfOyMHsuPi+yEu3vQ2Hc2HQbD+yNsTKPeUh0R6FS2fp35PvfraPP0U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573507; c=relaxed/simple; bh=iEc9lrRRh6DtPPRJVnlQGtr/NTkZZlu4XfkW/me3Dn8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PGxWJ21PCasxXZSzS0L3+nlmzAc6RYr55y09Ohv+rYLz423fuivSaCH/DS9qmUquOPChm3By6f6eYFLiiJAqTIG+PUgzrnLGUVndx0F74RXQNbR7bjxpSQPZd8eI/7dtBCBCQy2g622EWM7nqT9RVj+RiO/ahVISkVqS6n49DOs= 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=eoLC4WxT; arc=none smtp.client-ip=170.10.133.124 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="eoLC4WxT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573501; 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=Sbg7KaQC6N6l5v60Ot1AiIj8buZso7C7f/kvHA5VamE=; b=eoLC4WxTVeWobAqH03EJSsGcyZCzKZQrvfn/4zxRxa6QwoZ2DAfKMyFP31/SJindowwU51 wia/OXGHvvxsyN/PyAQXAP6bgASRHbMYdYjh/W4Oz5CPuTVHp0aSgAgW5OGcrdC1i2gfhq BanJp43In09tPtLFx0mZkNdJ1f8D9eE= Received: from mx-prod-mc-01.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-684-R8562rs9MDO-b3ZRepT1Bg-1; Thu, 29 May 2025 22:51:37 -0400 X-MC-Unique: R8562rs9MDO-b3ZRepT1Bg-1 X-Mimecast-MFC-AGG-ID: R8562rs9MDO-b3ZRepT1Bg_1748573494 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 8D541195608E; Fri, 30 May 2025 02:51:34 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.17.97]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 34F061955D82; Fri, 30 May 2025 02:51:30 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:23 -0500 Subject: [PATCH v2 21/46] panel/samsung-s6e8aa0: Use refcounted allocation in place of devm_kzalloc() 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: 7bit Message-Id: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-21-5d75a3711e40@redhat.com> References: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> In-Reply-To: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Robert Chiras , Linus Walleij , Markuss Broks , Artur Weber , Dzmitry Sankouski , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Ondrej Jirman , Sasha Finkelstein , Janne Grunau , Michael Trimarchi , Laurent Pinchart Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1748573168; l=1401; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=iEc9lrRRh6DtPPRJVnlQGtr/NTkZZlu4XfkW/me3Dn8=; b=6knJ1BAZHeeky+Z4EajIAMZeUlMQ8mctDVm3kzMb4sbWm6AEzbrC0amQDasscj7XNsqmsL/mL rwNAz6dh2pVC303LIlOixdnE2PdY+6QIklPLYw7fJQUqHSL3VZxUDrx X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa --- v2: minor refactor. Use dev instead of &dsi->dev. --- drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c index c51d07ec15295f81d4c2c07fcd5b58fdab18b084..897df195f2f3437224d1fe9f42d0bfc761541ab2 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c @@ -979,9 +979,11 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi) struct s6e8aa0 *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(struct s6e8aa0), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, struct s6e8aa0, panel, + &s6e8aa0_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); mipi_dsi_set_drvdata(dsi, ctx); @@ -1014,8 +1016,6 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi) ctx->brightness = GAMMA_LEVEL_NUM - 1; - drm_panel_init(&ctx->panel, dev, &s6e8aa0_drm_funcs, - DRM_MODE_CONNECTOR_DSI); ctx->panel.prepare_prev_first = true; drm_panel_add(&ctx->panel); -- 2.48.1