From nobody Tue Feb 10 12:13:22 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 2323E1EB1B3 for ; Thu, 3 Apr 2025 21:24:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715492; cv=none; b=AHN4bI+m/su+4tlwZjFyL0U8aS4TrzaJm7pCVXRGi47IvFW4iuBUXSmLvIx6TIwGjZGn9L1nPchZ236jmrNyX/QUtwaDJhU4O5sC7jSzeGgYJsZQamp5yopdA8oqAwXYBuU35AFAZwLstfDslD0PHe6Pe9jtgECqxIOX+/vip/I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715492; c=relaxed/simple; bh=jwZ4/OWtficPeGaZsIiRje6YF5Yk36rT8jvV/NPrGCI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ArnbMw4wfAinGT0JYwJHdChiOhZdLo41veJCEdAmhaPcvK+u1IqjdvjMynNWqntlFeqVuNVRJwPLG2+SUxvBRvo9jRIHJMjccPiQunhjNAFl+iiJqiLhjzsBAJ4wWMVZ7RIfbDlz6Jy+t9o4OwPh0qOSSof1cbDIx1uiW/O57nY= 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=QVXo4nQM; arc=none smtp.client-ip=170.10.129.124 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="QVXo4nQM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715490; 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=nPcsRLET86FvMb+jQ+IhNPi6/avAe0XdRhW9mChwD+o=; b=QVXo4nQM1+MeWHS8qcSykgqzK73iQasnFapPiX5+H3TEclDGim+3yqu9ME/SIFeNM7WOW+ vY5OM401V5YhvF0sxI6vnPjmAMaCvyHHQyEGXK7fPST9tyvBGrhPCR2STRBVNapWXclP7W dS72Obxe9opEZyt6YdSDPT2P7iAFqMQ= Received: from mx-prod-mc-03.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-91-NeMdUNo4MLSqyAeBWEEamA-1; Thu, 03 Apr 2025 17:24:49 -0400 X-MC-Unique: NeMdUNo4MLSqyAeBWEEamA-1 X-Mimecast-MFC-AGG-ID: NeMdUNo4MLSqyAeBWEEamA_1743715486 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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 06C0C19560B6; Thu, 3 Apr 2025 21:24:46 +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 B3555180A803; Thu, 3 Apr 2025 21:24:41 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:21:02 -0400 Subject: [PATCH 31/46] panel/truly-nt35521: 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-v1-31-965b15ad5b8e@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=1553; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=jwZ4/OWtficPeGaZsIiRje6YF5Yk36rT8jvV/NPrGCI=; b=w0/ocCOuvl58hWV71mR5PPPDZuauXWEqSL9NAbgPXJ5pXz+M+PSuSGkBJnoIN2W1VXr//PJP4 5JvvyB0346iDZAJ6IOOAgytjLQD4wA1sn2RdAkN/0CTPlqZEmqj8Sk7 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-sony-tulip-truly-nt35521.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c b/drive= rs/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c index 104b2290560e366cd514617f04233e4940d7bb03..216a6ad8696e91c4ea717476d46= 105b7d636b765 100644 --- a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c +++ b/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c @@ -433,9 +433,11 @@ static int truly_nt35521_probe(struct mipi_dsi_device = *dsi) struct truly_nt35521 *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 truly_nt35521, panel, + &truly_nt35521_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->supplies[0].supply =3D "positive5"; ctx->supplies[1].supply =3D "negative5"; @@ -465,9 +467,6 @@ static int truly_nt35521_probe(struct mipi_dsi_device *= dsi) MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_CLOCK_NON_CONTINUOUS; =20 - drm_panel_init(&ctx->panel, dev, &truly_nt35521_panel_funcs, - DRM_MODE_CONNECTOR_DSI); - ctx->panel.backlight =3D truly_nt35521_create_backlight(dsi); if (IS_ERR(ctx->panel.backlight)) return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight), --=20 2.48.1