From mboxrd@z Thu Jan 1 00:00:00 1970 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 31848221287 for ; Fri, 30 May 2025 02:52:58 +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=1748573579; cv=none; b=d4Svejc8OcjQvinwbRigXKeD0RGZd7d0ceDCSA8VAN1okbp6zOapprb9wSXcM32RvvyIbHx3p5XfrKKiv1cULA8it/Hk5kO88whOOepbRJiLxtssdfNiiAeM0x4+q1nfgnswIlUwTfEcbyODfnKTvBrc7JnahPu+p0eqW3mUuhQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573579; c=relaxed/simple; bh=3/N2p/OZF3pNKLawL4w+SjwvJZnvnnFbJ5dVNA/CRQE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=d2pvdb5pOtCI5StmhJirBMZdwTCKfWtOKXB4C4nlPh2KhNl0V3KCyYpVVjeTVPWRnUVFUI98IWfXyoS/KRgDbyic8Yp3IK4i+8uKKlqYbFes/WsPLX97yTsS9R16H48uk3WJQ6lQgxuvTna0EQIcl49eLhTtUWuDPi+S3Bvb37Q= 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=Fl5EPIlZ; 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="Fl5EPIlZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573577; 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=V5kANw1bdCe49MoF6Pnde01dyph3I148TKo8h/zQN0I=; b=Fl5EPIlZKo7hR5d1NmFLjmpt5tOHy6zkM3HTzoXke8L+/f9TBEHfpwCfSh4iceKIAHxm4X yLg0EDZ6YHh2XyW8rdcUuCMk5+t5hHca8bSmdR3X2c1hxY5ckyVy28iWch5LFkt6lsKsmJ MO3xAN9llaAy+aeqTacUgQilaFrPrQs= Received: from mx-prod-mc-06.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-507-u3OsB3dPOWC1j9dqA-zUuw-1; Thu, 29 May 2025 22:52:53 -0400 X-MC-Unique: u3OsB3dPOWC1j9dqA-zUuw-1 X-Mimecast-MFC-AGG-ID: u3OsB3dPOWC1j9dqA-zUuw_1748573571 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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 068571800360; Fri, 30 May 2025 02:52:51 +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 6AB7C1955D82; Fri, 30 May 2025 02:52:46 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:38 -0500 Subject: [PATCH v2 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: 7bit Message-Id: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-36-5d75a3711e40@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=1329; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=3/N2p/OZF3pNKLawL4w+SjwvJZnvnnFbJ5dVNA/CRQE=; b=NUT1i/Tw/Pjcyw0Tlyv1AVLXoz7J/O3JazfyjCNTXoL4bPlLPd9XygEnXL3+eoUOWHTstgdkk GbKGEo+jtmAA31L2US9e+FqBlsmPoRBSShd+dM+IqAgdxLWLGePyr5v 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-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/panel/panel-tpo-tpg110.c index f6a212e542cb9301cab1ad19c43e00e4ea07b128..0beba5c08956571aee5c253e460a9d020b800009 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; - tpg = devm_kzalloc(dev, sizeof(*tpg), GFP_KERNEL); - if (!tpg) - return -ENOMEM; + tpg = 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 = dev; /* 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; - drm_panel_init(&tpg->panel, dev, &tpg110_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - ret = drm_panel_of_backlight(&tpg->panel); if (ret) return ret; -- 2.48.1