From nobody Tue Feb 10 22:56:39 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 11F631FECA4 for ; Thu, 3 Apr 2025 21:25:16 +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=1743715518; cv=none; b=kobK9dSK5a0G0O7jTdqApLhMfLu38LO8U/018rImQodZHjCXbc7HaZuTOIJS3Ba5Zd1GleQxir89rF/53oC3mLv8cdzIR+IuLUKzJ0Jr8AseFmnzp6EiORmrGipMGaKAzAb1T5uzoBFUl+S2v/3ulilUoCOS5f+khCz10e4p3jc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715518; c=relaxed/simple; bh=0/kXhDAduzOSSgTL+4Zi3+Km7r2/W7VB8G2TxN8OZo4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=dB/dpvLr1ua5XG3fwYugwUuPZ+Z/1R6P/5XWOGd4cWXrWxkqK3szKQxLNHPQn2AaC3zFE7Xl9/vjPTskbebfRM7BAk4ItlqKvXdgpQqAZ8sV02pbYlh6V5WIPgsTa50pI5zVqlMCUbMC10LJGIWgGGo6nuU8zLpfVgkq1ycEq4k= 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=ElZL8y6L; 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="ElZL8y6L" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715516; 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=oZogQhu6L1XhZkbvs0tNuQg2uimzHUPkU3Z9auuq3EM=; b=ElZL8y6LtVhiUL4M224HOxXfuy9QlLcpGXN5ktLjmjx/aKW9Ryce2JZVRdDd+2xFiGSJB0 +yGvbNTdpkr3qrNVzyTollz5yXnUcc9Bg82pmsP6JmwMQr89FAazRRMOgyY36Mmw6338vb RaxyNCAx3cngQ8a73wa5tdCsW3isJKs= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-253-xOUKERzDMGumsLjLuqsv5g-1; Thu, 03 Apr 2025 17:25:11 -0400 X-MC-Unique: xOUKERzDMGumsLjLuqsv5g-1 X-Mimecast-MFC-AGG-ID: xOUKERzDMGumsLjLuqsv5g_1743715509 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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id F00C71800EC5; Thu, 3 Apr 2025 21:25:08 +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 A5B1A180A803; Thu, 3 Apr 2025 21:25:04 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:21:07 -0400 Subject: [PATCH 36/46] panel/tpo-tpg110: 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-v1-36-965b15ad5b8e@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=1256; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=0/kXhDAduzOSSgTL+4Zi3+Km7r2/W7VB8G2TxN8OZo4=; b=/+zSXqIQwuMsfQCYR1gmY4Ew+e7nuP8k91qd5elC6ommAtALz7vQ1422Q/TajcBwVflSiCp+W zs2v2JlrALHCSq1/Hptk9MWIG5OWAWY+N+itEtVqwQ5+SAZAehkfy8J 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-tpo-tpg110.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/pan= el/panel-tpo-tpg110.c index f6a212e542cb9301cab1ad19c43e00e4ea07b128..0beba5c08956571aee5c253e460= a9d020b800009 100644 --- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c +++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c @@ -405,9 +405,11 @@ static int tpg110_probe(struct spi_device *spi) struct tpg110 *tpg; int ret; =20 - tpg =3D devm_kzalloc(dev, sizeof(*tpg), GFP_KERNEL); - if (!tpg) - return -ENOMEM; + tpg =3D devm_drm_panel_alloc(dev, struct tpg110, panel, + &tpg110_drm_funcs, DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(tpg)) + return PTR_ERR(tpg); + tpg->dev =3D dev; =20 /* We get the physical display dimensions from the DT */ @@ -438,9 +440,6 @@ static int tpg110_probe(struct spi_device *spi) if (ret) return ret; =20 - drm_panel_init(&tpg->panel, dev, &tpg110_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - ret =3D drm_panel_of_backlight(&tpg->panel); if (ret) return ret; --=20 2.48.1