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[209.132.180.67]) by mx.google.com with ESMTP id 81-v6si3127494pgf.599.2018.09.19.05.38.55; Wed, 19 Sep 2018 05:39:11 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731860AbeISSOX (ORCPT + 99 others); Wed, 19 Sep 2018 14:14:23 -0400 Received: from inva020.nxp.com ([92.121.34.13]:49996 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731837AbeISSOV (ORCPT ); Wed, 19 Sep 2018 14:14:21 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id AC1DF1A0201; Wed, 19 Sep 2018 14:36:35 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 9FD3C1A0200; Wed, 19 Sep 2018 14:36:35 +0200 (CEST) Received: from fsr-ub1864-101.ea.freescale.net (fsr-ub1864-101.ea.freescale.net [10.171.82.97]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 6DB6220618; Wed, 19 Sep 2018 14:36:34 +0200 (CEST) From: laurentiu.tudor@nxp.com To: devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: roy.pledge@nxp.com, madalin.bucur@nxp.com, davem@davemloft.net, shawnguo@kernel.org, leoyang.li@nxp.com, Laurentiu Tudor Subject: [PATCH 10/21] fsl/fman: add API to get the device behind a fman port Date: Wed, 19 Sep 2018 15:36:02 +0300 Message-Id: <20180919123613.15092-11-laurentiu.tudor@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180919123613.15092-1-laurentiu.tudor@nxp.com> References: <20180919123613.15092-1-laurentiu.tudor@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Laurentiu Tudor Add an API that retrieves the 'struct device' that the specified fman port probed against. The new API will be used in a subsequent iommu enablement related patch. Signed-off-by: Laurentiu Tudor --- drivers/net/ethernet/freescale/fman/fman_port.c | 14 ++++++++++++++ drivers/net/ethernet/freescale/fman/fman_port.h | 2 ++ 2 files changed, 16 insertions(+) diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index ee82ee1384eb..bd76c9730692 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1728,6 +1728,20 @@ u32 fman_port_get_qman_channel_id(struct fman_port *port) } EXPORT_SYMBOL(fman_port_get_qman_channel_id); +/** + * fman_port_get_device + * port: Pointer to the FMan port device + * + * Get the 'struct device' associated to the specified FMan port device + * + * Return: pointer to associated 'struct device' + */ +struct device *fman_port_get_device(struct fman_port *port) +{ + return port->dev; +} +EXPORT_SYMBOL(fman_port_get_device); + int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset) { if (port->buffer_offsets.hash_result_offset == ILLEGAL_BASE) diff --git a/drivers/net/ethernet/freescale/fman/fman_port.h b/drivers/net/ethernet/freescale/fman/fman_port.h index 9dbb69f40121..82f12661a46d 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.h +++ b/drivers/net/ethernet/freescale/fman/fman_port.h @@ -157,4 +157,6 @@ int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp); struct fman_port *fman_port_bind(struct device *dev); +struct device *fman_port_get_device(struct fman_port *port); + #endif /* __FMAN_PORT_H */ -- 2.17.1