From nobody Tue Feb 10 22:56:38 2026 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 2DDC31DB92C for ; Thu, 3 Apr 2025 21:23:51 +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=1743715432; cv=none; b=iNLSomMD1eAJcXmpjOuv5X3a/DUR2cGM1zJq4LDJdf/6W1mkHCWgsLnB6wj8+PO2bEDx8jUXb1yHtB/9VVjaFKVuB1T3k+jsyXCTJmI4pViMmgdWBpWx4YYppoCvA51EHXHHx3EHgjNp59TZnf/0oXRlJhMQBN3BhL6H8JfqVJw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715432; c=relaxed/simple; bh=1IbAmdLpeLzI7iaLjXrsyMAcYyUMsV6Yo2JmYVasVtU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aZHFHDVEvlIyCWdJ43sGrMXBZlr5BD+CksDWu6+dzZxNa53x+1CqsgDeBlh2xoVa+zssWa3TMM8lyGogB5tgCWGRz7DwP0/Ijpr1SO+4WxYikNV/8X2TXz2E1MnGHs93wdZCCK+l3y1erTNp175D5YtaJIoQc/yml51YrDryVgE= 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=MV4FzXDa; 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="MV4FzXDa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715430; 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=unpole0jyFZhsb6/6kDHIwpZ2DlwrQETTI/YM6wG3mM=; b=MV4FzXDaUXIaB9qiBFcr33U1xuCUIfhb7WZQ8P6eYRMe7tvlZsmtHyF6xkYxv2FDhXOOCT IpazKCp8OT0eFWLGOVNoafJIPnsHoNekBBOArxRQDJXMZzjheEVJwtUTKQGVU+roI1osuJ H1nw5OHnrnd+nCnvn0FfuaY8rNzB5O0= 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-684-euzEfzv6NFqHXQMt6o6R0w-1; Thu, 03 Apr 2025 17:23:44 -0400 X-MC-Unique: euzEfzv6NFqHXQMt6o6R0w-1 X-Mimecast-MFC-AGG-ID: euzEfzv6NFqHXQMt6o6R0w_1743715421 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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 82020195609E; Thu, 3 Apr 2025 21:23:41 +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 4155D180A803; Thu, 3 Apr 2025 21:23:37 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:20:49 -0400 Subject: [PATCH 18/46] panel/samsung-s6e3ha8: 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: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-18-965b15ad5b8e@redhat.com> References: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-0-965b15ad5b8e@redhat.com> In-Reply-To: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-0-965b15ad5b8e@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=1743711639; l=1501; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=1IbAmdLpeLzI7iaLjXrsyMAcYyUMsV6Yo2JmYVasVtU=; b=KSCS6wk30KWp29V8Dbn5FQF+5INIX2Wn6ls8j9JtE/MAGn6rF8YBY1tGD6QHRgXSV8ssmxCfO V9ARnDv/p/vD4mQPZJFraPByIWgnWM5ycBrH5btqoqDgOMsPiv/Jv3/ X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c b/drivers/gpu/dr= m/panel/panel-samsung-s6e3ha8.c index 64c6f7d45bed3d77215666d05619a55f1220bf45..550e9ef9bb71b53a327ae9de8e0= e4c3b458937d6 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c @@ -253,9 +253,11 @@ static int s6e3ha8_amb577px01_wqhd_probe(struct mipi_d= si_device *dsi) struct s6e3ha8 *priv; int ret; =20 - priv =3D devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + priv =3D devm_drm_panel_alloc(dev, struct s6e3ha8, panel, + &s6e3ha8_amb577px01_wqhd_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(priv)) + return PTR_ERR(priv); =20 ret =3D devm_regulator_bulk_get_const(dev, ARRAY_SIZE(s6e3ha8_supplies), s6e3ha8_supplies, @@ -279,8 +281,6 @@ static int s6e3ha8_amb577px01_wqhd_probe(struct mipi_ds= i_device *dsi) MIPI_DSI_MODE_VIDEO_NO_HFP | MIPI_DSI_MODE_VIDEO_NO_HBP | MIPI_DSI_MODE_VIDEO_NO_HSA | MIPI_DSI_MODE_NO_EOT_PACKET; =20 - drm_panel_init(&priv->panel, dev, &s6e3ha8_amb577px01_wqhd_panel_funcs, - DRM_MODE_CONNECTOR_DSI); priv->panel.prepare_prev_first =3D true; =20 drm_panel_add(&priv->panel); --=20 2.48.1