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 33238231A32 for ; Wed, 21 May 2025 04:10:40 +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=1747800641; cv=none; b=BV89ZOaapmqJraTZjrrP6CIiBj/AGCAHpmljSN6eFVrFIWJmf5iSkIhYy1ifwcVzWBtRc5+bQ+WpcjdEPHxAkI6R1ur/2P0mf6tGnxmODYWk50nJHgj6+JOLzI/PNutpeWFxQYEo3tcd8u6S8SI8UmisA6ktJtVnHim/m+AZmsY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747800641; c=relaxed/simple; bh=I1/HzscKYEnMLvofkyRlEq4tGOeGAyc2yfS7WL3J0UQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=uK3xc7cwkkVPnB28nVgpz5KJ6AbREekHdIy0Aa6jUKDgWfgnr+VncI03H0WmlyNWGkNo4WJ2csUHwvlC7ETOHe9O9R4Nb9mCtRmZtCe5j1WD4y2LrxLJy3wGNbN/78kUvctMwT8AqulBO6dfQ1EdnxTzLH3C+AOTFJhUVd9ERKQ= 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=DTIOtsIk; 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="DTIOtsIk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1747800639; 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=fRtM9SPXPCv25kJAHtf+iD8DpdOP9Ez/NAnKakzyhSo=; b=DTIOtsIkaNuq0zRPMVuwNI/xHJuL9cZn/Zad8IHxUFFVFf84MWQb+/SeL0CAi2rXKN3A7P /l+OZr/+GRm9unAVmA3GArJTNNvEnET5g1VXPk9lt7cWm3bobe4jHzB+YxlN7E+DzM+39z fr1odBdA+nGSzgfb+OpLH2VgMvPUk1E= 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-12-O051-kvLP_udJfU3S1LQkA-1; Wed, 21 May 2025 00:10:34 -0400 X-MC-Unique: O051-kvLP_udJfU3S1LQkA-1 X-Mimecast-MFC-AGG-ID: O051-kvLP_udJfU3S1LQkA_1747800630 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 A77941956095; Wed, 21 May 2025 04:10:30 +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 ABA1D195608F; Wed, 21 May 2025 04:10:24 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 20 May 2025 22:03:46 -0500 Subject: [PATCH v3 15/30] panel/ltk050h3146w: 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-v3-15-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=1522; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=I1/HzscKYEnMLvofkyRlEq4tGOeGAyc2yfS7WL3J0UQ=; b=IlSjyHF/lP/uJETNUES7wZJHgh26BYVRLstdAT/CdfP7/3NW7Z1jiFGQ9nlH7mzsBLCcJAud7 BmZ6nYivyUaBSY7vDUPLAW5rTLvOk5hZ1bsiErfyxMAY49uv6EgmVxQ 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: Use dev instead of &dsi->dev. v2: none. --- drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/g= pu/drm/panel/panel-leadtek-ltk050h3146w.c index 77f74e6c467e566ca2fd7b6a5cc29b2fe09b9ef5..0856df5a6ee226d17238d4d854b= d841a122d7c65 100644 --- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c +++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c @@ -548,9 +548,11 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *= dsi) struct ltk050h3146w *ctx; int ret; =20 - ctx =3D devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(dev, struct ltk050h3146w, panel, + <k050h3146w_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) @@ -577,9 +579,6 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *d= si) dsi->format =3D MIPI_DSI_FMT_RGB888; dsi->mode_flags =3D ctx->panel_desc->mode_flags; =20 - drm_panel_init(&ctx->panel, &dsi->dev, <k050h3146w_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1