From nobody Tue Feb 10 11:57:55 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 7557385931 for ; Thu, 3 Apr 2025 21:24:13 +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=1743715455; cv=none; b=qrt2y1hXrCKbmUpKecpyb1XXHAtdcomfPTn2QdxgrIc8JzeLSx50fD+VGIBTdboN3tSQkCEXMWJNUEPfVbV/HaoggvzHZgB0612WP2zzioqgIsAX8rLqPsJdzWqUX73Bn3RGa+uv+09JmiIrhIyXx+5C2++/2rnbBk6n4iA85Dk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715455; c=relaxed/simple; bh=411veOxWng/a2qCtISDwlEtJD6Ojfcrgm/1lg6ccYDs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aFyVEhtVqY2t4YkQE8DHdNKKEbgyJ41YncxJeDj1OuceFlB83H6hpAj5HqaFkJRiXXOqeG7gBv3UczIhXIMekafCnP8yUKnPkV7Yke0o7LuiBZQzZEFMW6VZe3e00f3J+FJCqQamP2fbB+1ddnfWCYaLISuxQ3ERK8TA3p4Zlh0= 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=cvRz77tg; 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="cvRz77tg" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715452; 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=/42GHsH37kyWmiCxdS93WUFYeCDl5bxZvtdQ5sXIZxw=; b=cvRz77tgG7lON3dx81yNS0mdU6PT34VqrLlqjJ5/0eJsXZW8egOHPwfPCDRuIHCePzHn8K EK1DUdRXOR9JBvBbBpAv3bEqH2xlXLwKL3GZXTJzb3332sd2Hu5FAgPDQmjeqvhsiuUuDZ 9P90y3MAjNpZ/NtFnToMc9ASC46k4tY= 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-494-fmAhTg5kOquE2NOCHxJH3Q-1; Thu, 03 Apr 2025 17:24:05 -0400 X-MC-Unique: fmAhTg5kOquE2NOCHxJH3Q-1 X-Mimecast-MFC-AGG-ID: fmAhTg5kOquE2NOCHxJH3Q_1743715440 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 DA7321956089; Thu, 3 Apr 2025 21:23:59 +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 95A36180B488; Thu, 3 Apr 2025 21:23:55 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:20:53 -0400 Subject: [PATCH 22/46] panel/samsung-sofef00: 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-v1-22-965b15ad5b8e@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=1423; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=411veOxWng/a2qCtISDwlEtJD6Ojfcrgm/1lg6ccYDs=; b=BBg0fSgIBKV9x3Zq35AHSIlNNQVmYXZtAXh2JlPglNM3EiyV69/esw6REsKiRle/+tzurTj9I z3cy88K+JesDRfQ2jebAD+0bA7xKgEPf4TzOnUNWFgDSfCfNhIShts2 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-sofef00.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/dr= m/panel/panel-samsung-sofef00.c index 04ce925b3d9dbd91841f4b4e4a12320eac8e03af..17dff5aa360cc4b9c25d63e3736= ae1f6cd5326da 100644 --- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c +++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c @@ -235,9 +235,11 @@ static int sofef00_panel_probe(struct mipi_dsi_device = *dsi) struct sofef00_panel *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 sofef00_panel, panel, + &sofef00_panel_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->mode =3D of_device_get_match_data(dev); =20 @@ -262,9 +264,6 @@ static int sofef00_panel_probe(struct mipi_dsi_device *= dsi) dsi->lanes =3D 4; dsi->format =3D MIPI_DSI_FMT_RGB888; =20 - drm_panel_init(&ctx->panel, dev, &sofef00_panel_panel_funcs, - DRM_MODE_CONNECTOR_DSI); - ctx->panel.backlight =3D sofef00_create_backlight(dsi); if (IS_ERR(ctx->panel.backlight)) return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight), --=20 2.48.1