From nobody Wed Dec 17 07:37:00 2025 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 1578A23372E for ; Wed, 21 May 2025 04:10:44 +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=1747800646; cv=none; b=UJ9GdoQXQ8xdBLemhMkHnphm7qHNllp9MQzdsIXrvz7f7xnAkYvLEABt/1rGVqXuj+P9V7vjw7aQT4e/0sc0wrSZZWTG8KawpkkBKP9JN4pkOOn4RCPhXJsrtp7Z3mjBHkJRXTv3GgLPiDiWnUXE7NRrgLSDBDZBEdVJHPY0YUo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747800646; c=relaxed/simple; bh=FiFxzPcrlKU8A+PR8my6TfixTivCTh2sL3ewoO1WCE8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JuRSG3AeQA9yuhtIdiS9UN/EiSOsKFb/Rfe4Et/c4f7fvaBcvzaNUML9D9xs4So3pR2ww/om/IeFMzTQp7su8Hrc47pUCgccP6vU75xGGpVuC/TPBXjVucrNRUR5A2NwvA/IJqbR+jPx0nR7pWTlliqvR4VF9SLtoLBawS1ttZo= 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=ZgKIv4Zw; 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="ZgKIv4Zw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1747800644; 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=SjWCocP9uKM973wWaPVB9nhRDPhktaEqTfvsGFpnjgE=; b=ZgKIv4ZwY41wWxlt+cQZIQVEQgJ/zfeZrV6mjIiaD9J2XigW/y6Kf1XGLb2vjSGhHkSEkq btW8OGGJuuRBr+dx4s70+mCl6Q/G7BSu332umXQvjtIGFTU0wlAKxDKJjYpaiQOBXzJlvT 8s6BEKP/5FZNGnaUQ3P/JykgNJvyKys= 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-18-lHkdeVzjPKe37nPwWW1Z2A-1; Wed, 21 May 2025 00:10:40 -0400 X-MC-Unique: lHkdeVzjPKe37nPwWW1Z2A-1 X-Mimecast-MFC-AGG-ID: lHkdeVzjPKe37nPwWW1Z2A_1747800637 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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id F2BD019560A1; Wed, 21 May 2025 04:10:36 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.184]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 20C97195608F; Wed, 21 May 2025 04:10:30 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 20 May 2025 22:03:47 -0500 Subject: [PATCH v3 16/30] panel/ltk500hd1829: 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: quoted-printable Message-Id: <20250520-drivers-mass-convert-part2-v3-16-f7ae7b723c68@redhat.com> References: <20250520-drivers-mass-convert-part2-v3-0-f7ae7b723c68@redhat.com> In-Reply-To: <20250520-drivers-mass-convert-part2-v3-0-f7ae7b723c68@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=1747796667; l=1549; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=FiFxzPcrlKU8A+PR8my6TfixTivCTh2sL3ewoO1WCE8=; b=wutJk7X7hl+D4gzyBsgL3FkchvH49YkpsU5MVxqNiy05lLHGrBUWR8tdugpEcCUBwvanjtxYu 1T04+ld4aG5DbfP09acFRI+Qf3dsQ7Zr9nMVjmb//XcmPSwpU763tUr 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. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa --- v3: none. v2: none. --- drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c b/drivers/g= pu/drm/panel/panel-leadtek-ltk500hd1829.c index 6b18cf00fd4a7a1d12a3577eced49ad6f9c3e955..7f19fd5b80600c2db3236f2d0e3= ee44fd91fe4f9 100644 --- a/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c +++ b/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c @@ -604,9 +604,11 @@ static int ltk500hd1829_probe(struct mipi_dsi_device *= dsi) struct device *dev =3D &dsi->dev; int ret; =20 - ctx =3D devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(dev, struct ltk500hd1829, panel, + <k500hd1829_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->panel_desc =3D of_device_get_match_data(dev); if (!ctx->panel_desc) @@ -643,9 +645,6 @@ static int ltk500hd1829_probe(struct mipi_dsi_device *d= si) dsi->mode_flags =3D MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET; =20 - drm_panel_init(&ctx->panel, &dsi->dev, <k500hd1829_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1