From patchwork Tue Apr 1 16:03:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 14035185 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CC9C0C36010 for ; Tue, 1 Apr 2025 17:05:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A99A310E62B; Tue, 1 Apr 2025 17:05:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="J9Zz0Wlh"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id D2A6E10E5EE for ; Tue, 1 Apr 2025 17:05:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743527131; 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=OfmSnqQBvK18OQgnBp/1TPGBR3Gzbm66RBLu11vo6tE=; b=J9Zz0Wlhv/NLaCkHsU9dbIRqy+ny/EU9XhAEQR9LHszsSw8L4IQUz5StUbVdJLPT3FHgdk PfindZjGfbI4564xFuw4b6V5vQ9PXO7KrEgMm0MgtZwHImxgyMBxnJiffI2GflpQuwJPl7 MT2be+odBi8akZB3eL37Yeezk4Dmtns= 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-616-pZDDnuJPMG6TtXpm_64JzA-1; Tue, 01 Apr 2025 13:05:29 -0400 X-MC-Unique: pZDDnuJPMG6TtXpm_64JzA-1 X-Mimecast-MFC-AGG-ID: pZDDnuJPMG6TtXpm_64JzA_1743527128 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 C4A03195608B; Tue, 1 Apr 2025 17:05:27 +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 587A9180B487; Tue, 1 Apr 2025 17:05:25 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 01 Apr 2025 12:03:47 -0400 Subject: [PATCH 04/10] panel/auo-a030jtn01: Use refcounted allocation in place of devm_kzalloc() MIME-Version: 1.0 Message-Id: <20250401-b4-drm-panel-mass-driver-convert-v1-4-cdd7615e1f93@redhat.com> References: <20250401-b4-drm-panel-mass-driver-convert-v1-0-cdd7615e1f93@redhat.com> In-Reply-To: <20250401-b4-drm-panel-mass-driver-convert-v1-0-cdd7615e1f93@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Linus Walleij , Joel Selvaraj , Douglas Anderson Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743523429; l=1358; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=S8BD5Csp+ce0/c6sIncs+qGZ+yQomoyK1vsncMhB3TY=; b=o1R4hv6pyf79qn8t2Pap5cFuUC7l166aME69h8BVSQ07swCkJjUi6E10APt25WMe9bEPEy+Ir Hsy9u3/yBlcClMLdgfwGqd+cE/XditkdZveBU8uunTtGyew2vPjxJTw X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-auo-a030jtn01.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-auo-a030jtn01.c b/drivers/gpu/drm/panel/panel-auo-a030jtn01.c index 77604d6a4e72c915c40575be0e47810c90b4ed71..83529b1c2bac2e29f41efaf4028950214b056a95 100644 --- a/drivers/gpu/drm/panel/panel-auo-a030jtn01.c +++ b/drivers/gpu/drm/panel/panel-auo-a030jtn01.c @@ -200,9 +200,10 @@ static int a030jtn01_probe(struct spi_device *spi) spi->mode |= SPI_MODE_3 | SPI_3WIRE; - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + panel = devm_drm_panel_alloc(dev, struct a030jtn01, panel, + &a030jtn01_funcs, DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(panel)) + return PTR_ERR(panel); priv->spi = spi; spi_set_drvdata(spi, priv); @@ -223,9 +224,6 @@ static int a030jtn01_probe(struct spi_device *spi) if (IS_ERR(priv->reset_gpio)) return dev_err_probe(dev, PTR_ERR(priv->reset_gpio), "Failed to get reset GPIO"); - drm_panel_init(&priv->panel, dev, &a030jtn01_funcs, - DRM_MODE_CONNECTOR_DPI); - err = drm_panel_of_backlight(&priv->panel); if (err) return err;