From nobody Sun Sep 28 19:12:09 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 550AA20CCF4 for ; Fri, 30 May 2025 02:51:35 +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=1748573496; cv=none; b=EqJcT+mim7YFki8nin6cYzgFHWjAtBgye6AgWtpleoJF1RKEnLXadORdkrMJla4eLALwNENFSGZxK4fcGMeaP1E5zHSuqrYO+ZkaLNqEnPO9+bNIt+HZqg4EJhVeyvnHXQbFHYJkMRUOabxYCwmx0rEu/kdvbk0U2wL030PD/qY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573496; c=relaxed/simple; bh=HG2uUodKoWnbNx12Fr+HE0RdaNtiHBxCz6TuUxc4S5A=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EV4GoNc9bMd1el7c+H67xFUzWW/zmCQYhwpamrhw9yEp/G8QrNL31K3Wcj9fxpehwOJt2sbbypO5EEXNTlpfSviy84HCTRQX94QomG05RjSf4Q5nQpsatywUWRqFleL6Ld/EeC6VyIfq1+cLN0H0474JgklqPf/qQk5aDfTWXds= 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=Qu61mesk; 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="Qu61mesk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573494; 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=Phmah4jqRcTj/Tk+NQLrIShCLKAyezE8uHWgUi+Fpp4=; b=Qu61meskLbbrFphjULlhf6CrGghMsVCuq/RToWLIAtvcqPoZaRoHZ58YaupBRWqSRQYUqD ZlL7fcckjpwgHNBtVuKD2YkTYw++uEXrEchA5RH0Qg4abVTkL8eBTsgSx6dwiZDfPqX0Hj RchlnqFEGsICfRnrFOwOkqcF5lYmiT8= Received: from mx-prod-mc-05.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-610-sjS_f9liP3WBArm5T_Ja4w-1; Thu, 29 May 2025 22:51:32 -0400 X-MC-Unique: sjS_f9liP3WBArm5T_Ja4w-1 X-Mimecast-MFC-AGG-ID: sjS_f9liP3WBArm5T_Ja4w_1748573490 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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D8E7F195608A; Fri, 30 May 2025 02:51:29 +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 8923F1955D82; Fri, 30 May 2025 02:51:25 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:22 -0500 Subject: [PATCH v2 20/46] panel/s6e88a0-ams427ap24: 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: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-20-5d75a3711e40@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=1670; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=HG2uUodKoWnbNx12Fr+HE0RdaNtiHBxCz6TuUxc4S5A=; b=VkNWFIS+Hv1o56ds7Xwteb3EOuh/b4gjvGLV3heiByqQW1vrIKV5kisK08m6ksbSGwmiO15l8 1Te9XlgFUGMBalqaDlB+ERF8MXtiS80m3GPGV6Gk6IL8UbuecqQ3GKL 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: none. --- drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c b/dri= vers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c index e92e95158d1f2a50c1bef77b01103a80210b542f..e91f506629975f2c2cc40d91d79= 576406ae35ca2 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c @@ -687,9 +687,11 @@ static int s6e88a0_ams427ap24_probe(struct mipi_dsi_de= vice *dsi) struct s6e88a0_ams427ap24 *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 s6e88a0_ams427ap24, panel, + &s6e88a0_ams427ap24_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ret =3D devm_regulator_bulk_get_const(dev, ARRAY_SIZE(s6e88a0_ams427ap24_supplies), @@ -711,8 +713,6 @@ static int s6e88a0_ams427ap24_probe(struct mipi_dsi_dev= ice *dsi) dsi->mode_flags =3D MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_VIDEO_NO_HFP; =20 - drm_panel_init(&ctx->panel, dev, &s6e88a0_ams427ap24_panel_funcs, - DRM_MODE_CONNECTOR_DSI); ctx->panel.prepare_prev_first =3D true; =20 ctx->flip_horizontal =3D device_property_read_bool(dev, "flip-horizontal"= ); --=20 2.48.1