From patchwork Tue Apr 1 16:03:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 14035186 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 17869C36017 for ; Tue, 1 Apr 2025 17:05:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2B47510E1F4; Tue, 1 Apr 2025 17:05:38 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="NEAG0puM"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8738A10E1F4 for ; Tue, 1 Apr 2025 17:05:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743527135; 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=ZBlWYqQZDg95twKY6/F4fFDg5FwcOXt+bMpy9kaQ1x4=; b=NEAG0puMqzTvuTBpZcjXLLw/8+mE2ghqmhENbq2mFTO8HnQhMQPlzos6FdTEWU4HWtZ/rQ PLO2yQtHK3WTpVLpDTOWgSnyySY6+rRVPNDz2NO546lP+rHGL6mWBW8afJvPvVPRJ9vG8A 2WBJyrtCkjgBrCSz9RqGzQo+y44RqmQ= 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-543-Zlru7EbDMjacaN-kXZUHXQ-1; Tue, 01 Apr 2025 13:05:32 -0400 X-MC-Unique: Zlru7EbDMjacaN-kXZUHXQ-1 X-Mimecast-MFC-AGG-ID: Zlru7EbDMjacaN-kXZUHXQ_1743527130 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 9A13B1955BC1; Tue, 1 Apr 2025 17:05:30 +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 1CB07180B487; Tue, 1 Apr 2025 17:05:27 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 01 Apr 2025 12:03:48 -0400 Subject: [PATCH 05/10] panel/bf060y8m-aj0: Use refcounted allocation in place of devm_kzalloc() MIME-Version: 1.0 Message-Id: <20250401-b4-drm-panel-mass-driver-convert-v1-5-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=1420; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=c0wLE9NVru+MfKD0ti9z13jGljVE8zQ7g/rQltDrSPc=; b=pntShaSLkOzMndLmkH65yfLl8IXOs0PnQ65rFT0kLKACTlYhO47X8bhZiH01s5/GHcpsDbv5c ebmyPzJSMeFBT1xUNmcAwMSqnbuUQz/bnnb9tnVskXBQemQ3ZeAfbpA 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-boe-bf060y8m-aj0.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c index 7e66db4a88bbed27920107458d01efd9cf4986df..5eb0727438cd73360f5360aba55f1eb1659fc7c6 100644 --- a/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c +++ b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c @@ -350,9 +350,11 @@ static int boe_bf060y8m_aj0_probe(struct mipi_dsi_device *dsi) struct boe_bf060y8m_aj0 *boe; int ret; - boe = devm_kzalloc(dev, sizeof(*boe), GFP_KERNEL); - if (!boe) - return -ENOMEM; + boe = devm_drm_panel_alloc(dev, struct boe_bf060y8m_aj0, panel, + &boe_bf060y8m_aj0_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(boe)) + return PTR_ERR(boe); ret = boe_bf060y8m_aj0_init_vregs(boe, dev); if (ret) @@ -374,9 +376,6 @@ static int boe_bf060y8m_aj0_probe(struct mipi_dsi_device *dsi) MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM; - drm_panel_init(&boe->panel, dev, &boe_bf060y8m_aj0_panel_funcs, - DRM_MODE_CONNECTOR_DSI); - boe->panel.prepare_prev_first = true; boe->panel.backlight = boe_bf060y8m_aj0_create_backlight(dsi);