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 7E254191F91 for ; Fri, 30 May 2025 02:50:39 +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=1748573441; cv=none; b=ga1EQx9hwKbXDqXBy/H4d/zySAFtpoCm2f/hAbOryUV8oC1d7DmHNH90V+uak9zxf3oyAefuKq7Fs4CRfHKQY8v28k8sqcidzFKhVkgq3//rkG+Wauj/FaTVZDHyJnOAVwvsAEIdaoCrD2T3TV9e++MKYoMpfnBjwaNa4VM5iuc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573441; c=relaxed/simple; bh=SL5XsAZhcqZkqnmNdWeFDmk+1My9tmF7Rq8ky+W6RSA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=djJNupxnEH1gzkAZWLw3QAIDMBwyZxeOgpojRRSx/RbvZBOnuruP9Dkc/W2UEEmzAcuZyDim9iyzkKiL0uBt6ZhqSot1aVBe+Rw771PNpk7Zogc5pSrJWQIVykddpFKyZ4bft1S9oCngvAaLXGpzADO+jERm8Cun0ahlKl5Lir4= 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=ViDo/dI+; 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="ViDo/dI+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573438; 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=6OTXs9GPeGDdK1tO0sr8JA4qFlGdw8TGC9kKclzho0o=; b=ViDo/dI+rH9MeKID6ETma6SEOylVPgE4SLNo0cnXKozlYRCelBPUtQVt7pzRJ5K+5/ChLn awz5GmfjK7gTtVkyDuPLY7piDpuRIvV/SYznuMezJO7sf3wNYE5mC/GCBZeHCZJaFtokyp PHGnGEa/2D3j42AsRf5Vu1dEkcCCtJM= Received: from mx-prod-mc-01.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-689-2k4emOokNeCnCmNzL1g9Fw-1; Thu, 29 May 2025 22:50:35 -0400 X-MC-Unique: 2k4emOokNeCnCmNzL1g9Fw-1 X-Mimecast-MFC-AGG-ID: 2k4emOokNeCnCmNzL1g9Fw_1748573432 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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 944E31956095; Fri, 30 May 2025 02:50:32 +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 35BA11955D82; Fri, 30 May 2025 02:50:28 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:10 -0500 Subject: [PATCH v2 08/46] panel/samsung-ams581vf01: 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-v2-8-5d75a3711e40@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=1573; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=SL5XsAZhcqZkqnmNdWeFDmk+1My9tmF7Rq8ky+W6RSA=; b=+KVbQtBG7Foaz3UjEoUaDvg48smcmmBTVjvLleNaUwgsqdnk+siplDNmaFRSGAPLTQQRmYM9E oMUvJx4P3uEDrm89b4EjTWGIdxrHLVQViW6+F+VlHWL4tu0u8ivVJ4X 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: refactor. use &dsi->dev instead of dev. --- drivers/gpu/drm/panel/panel-samsung-ams581vf01.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c b/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c index cf61863122520ea1c2f6179bf51cef01d26db45e..188dd7cf0297f59e716dcd8aba3b03684d723bf9 100644 --- a/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c +++ b/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c @@ -211,9 +211,11 @@ static int ams581vf01_probe(struct mipi_dsi_device *dsi) struct ams581vf01 *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(&dsi->dev, struct ams581vf01, panel, + &ams581vf01_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ret = devm_regulator_bulk_get_const(&dsi->dev, ARRAY_SIZE(ams581vf01_supplies), @@ -235,8 +237,6 @@ static int ams581vf01_probe(struct mipi_dsi_device *dsi) dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM; - drm_panel_init(&ctx->panel, dev, &ams581vf01_panel_funcs, - DRM_MODE_CONNECTOR_DSI); ctx->panel.prepare_prev_first = true; ctx->panel.backlight = ams581vf01_create_backlight(dsi); -- 2.48.1