From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A264C4360C for ; Tue, 8 Oct 2019 12:12:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED32B206C2 for ; Tue, 8 Oct 2019 12:12:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731016AbfJHMLJ (ORCPT ); Tue, 8 Oct 2019 08:11:09 -0400 Received: from inva021.nxp.com ([92.121.34.21]:40582 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730885AbfJHMLC (ORCPT ); Tue, 8 Oct 2019 08:11:02 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 941092002C9; Tue, 8 Oct 2019 14:11:00 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 87A4720017B; Tue, 8 Oct 2019 14:11:00 +0200 (CEST) Received: from fsr-fed2164-101.ea.freescale.net (fsr-fed2164-101.ea.freescale.net [10.171.82.91]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 3E9A9205DB; Tue, 8 Oct 2019 14:11:00 +0200 (CEST) From: Madalin Bucur To: davem@davemloft.net, netdev@vger.kernel.org Cc: roy.pledge@nxp.com, laurentiu.tudor@nxp.com, linux-kernel@vger.kernel.org, Madalin Bucur Subject: [PATCH 04/20] fsl/fman: add API to get the device behind a fman port Date: Tue, 8 Oct 2019 15:10:25 +0300 Message-Id: <1570536641-25104-5-git-send-email-madalin.bucur@nxp.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1570536641-25104-1-git-send-email-madalin.bucur@nxp.com> References: <1570536641-25104-1-git-send-email-madalin.bucur@nxp.com> Reply-to: madalin.bucur@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 patch that corrects the DMA devices used by the dpaa_eth driver. Signed-off-by: Laurentiu Tudor Signed-off-by: Madalin Bucur --- 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 */ -- 2.1.0