From patchwork Sun Jun 23 22:34:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121028 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFB42FTjz9s7h for ; Mon, 24 Jun 2019 13:28:28 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727595AbfFXD21 (ORCPT ); Sun, 23 Jun 2019 23:28:27 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:43317 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726502AbfFXD20 (ORCPT ); Sun, 23 Jun 2019 23:28:26 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6k44lGKz1rcrP; Mon, 24 Jun 2019 00:37:16 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6k44H51z1qqkd; Mon, 24 Jun 2019 00:37:16 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id dE0PGaHcKLpt; Mon, 24 Jun 2019 00:37:15 +0200 (CEST) X-Auth-Info: u/hKfZy5CTKH1MFh7yagWlak5C9uK44pM1I8rsl54FU= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:15 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 01/10] net: dsa: microchip: Remove ksz_{read,write}24() Date: Mon, 24 Jun 2019 00:34:59 +0200 Message-Id: <20190623223508.2713-2-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org These functions and callbacks are never used, remove them. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: No change V3: - Rebase on next/master - Test on KSZ9477EVB --- drivers/net/dsa/microchip/ksz9477_spi.c | 25 ------------------------- drivers/net/dsa/microchip/ksz_common.h | 22 ---------------------- drivers/net/dsa/microchip/ksz_priv.h | 2 -- 3 files changed, 49 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 75178624d3f5..e7118319c192 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -73,37 +73,12 @@ static int ksz_spi_write(struct ksz_device *dev, u32 reg, void *data, return ksz9477_spi_write_reg(spi, reg, dev->txbuf, len); } -static int ksz_spi_read24(struct ksz_device *dev, u32 reg, u32 *val) -{ - int ret; - - *val = 0; - ret = ksz_spi_read(dev, reg, (u8 *)val, 3); - if (!ret) { - *val = be32_to_cpu(*val); - /* convert to 24bit */ - *val >>= 8; - } - - return ret; -} - -static int ksz_spi_write24(struct ksz_device *dev, u32 reg, u32 value) -{ - /* make it to big endian 24bit from MSB */ - value <<= 8; - value = cpu_to_be32(value); - return ksz_spi_write(dev, reg, &value, 3); -} - static const struct ksz_io_ops ksz9477_spi_ops = { .read8 = ksz_spi_read8, .read16 = ksz_spi_read16, - .read24 = ksz_spi_read24, .read32 = ksz_spi_read32, .write8 = ksz_spi_write8, .write16 = ksz_spi_write16, - .write24 = ksz_spi_write24, .write32 = ksz_spi_write32, .get = ksz_spi_get, .set = ksz_spi_set, diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 21cd794e18f1..1781539c3a81 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -61,17 +61,6 @@ static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val) return ret; } -static inline int ksz_read24(struct ksz_device *dev, u32 reg, u32 *val) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->read24(dev, reg, val); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val) { int ret; @@ -105,17 +94,6 @@ static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value) return ret; } -static inline int ksz_write24(struct ksz_device *dev, u32 reg, u32 value) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->write24(dev, reg, value); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value) { int ret; diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h index c615d2a81dd5..5ef6153bd2cc 100644 --- a/drivers/net/dsa/microchip/ksz_priv.h +++ b/drivers/net/dsa/microchip/ksz_priv.h @@ -105,11 +105,9 @@ struct ksz_device { struct ksz_io_ops { int (*read8)(struct ksz_device *dev, u32 reg, u8 *value); int (*read16)(struct ksz_device *dev, u32 reg, u16 *value); - int (*read24)(struct ksz_device *dev, u32 reg, u32 *value); int (*read32)(struct ksz_device *dev, u32 reg, u32 *value); int (*write8)(struct ksz_device *dev, u32 reg, u8 value); int (*write16)(struct ksz_device *dev, u32 reg, u16 value); - int (*write24)(struct ksz_device *dev, u32 reg, u32 value); int (*write32)(struct ksz_device *dev, u32 reg, u32 value); int (*get)(struct ksz_device *dev, u32 reg, void *data, size_t len); int (*set)(struct ksz_device *dev, u32 reg, void *data, size_t len); From patchwork Sun Jun 23 22:35:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121038 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFFb17vXz9s7h for ; Mon, 24 Jun 2019 13:31:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727661AbfFXDb2 (ORCPT ); Sun, 23 Jun 2019 23:31:28 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:56471 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727388AbfFXDb0 (ORCPT ); Sun, 23 Jun 2019 23:31:26 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6k560BZz1r9Vs; Mon, 24 Jun 2019 00:37:17 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6k55pWyz1qqkd; Mon, 24 Jun 2019 00:37:17 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id a1rTZ3tEMEDL; Mon, 24 Jun 2019 00:37:16 +0200 (CEST) X-Auth-Info: S6o+ZTtfWLdjACTv0G75jVwsCifgDfYreD9CQVc9Gs8= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:16 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 02/10] net: dsa: microchip: Remove ksz_{get,set}() Date: Mon, 24 Jun 2019 00:35:00 +0200 Message-Id: <20190623223508.2713-3-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org These functions and callbacks are never used, remove them. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: No change V3: - Rebase on next/master - Test on KSZ9477EVB --- drivers/net/dsa/microchip/ksz9477_spi.c | 2 -- drivers/net/dsa/microchip/ksz_common.h | 24 ------------------------ drivers/net/dsa/microchip/ksz_priv.h | 2 -- drivers/net/dsa/microchip/ksz_spi.h | 10 ---------- 4 files changed, 38 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index e7118319c192..86d12d48a2a9 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -80,8 +80,6 @@ static const struct ksz_io_ops ksz9477_spi_ops = { .write8 = ksz_spi_write8, .write16 = ksz_spi_write16, .write32 = ksz_spi_write32, - .get = ksz_spi_get, - .set = ksz_spi_set, }; static int ksz9477_spi_probe(struct spi_device *spi) diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 1781539c3a81..c15b49528bad 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -105,30 +105,6 @@ static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value) return ret; } -static inline int ksz_get(struct ksz_device *dev, u32 reg, void *data, - size_t len) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->get(dev, reg, data, len); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - -static inline int ksz_set(struct ksz_device *dev, u32 reg, void *data, - size_t len) -{ - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->set(dev, reg, data, len); - mutex_unlock(&dev->reg_mutex); - - return ret; -} - static inline void ksz_pread8(struct ksz_device *dev, int port, int offset, u8 *data) { diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h index 5ef6153bd2cc..d3ddf98156bb 100644 --- a/drivers/net/dsa/microchip/ksz_priv.h +++ b/drivers/net/dsa/microchip/ksz_priv.h @@ -109,8 +109,6 @@ struct ksz_io_ops { int (*write8)(struct ksz_device *dev, u32 reg, u8 value); int (*write16)(struct ksz_device *dev, u32 reg, u16 value); int (*write32)(struct ksz_device *dev, u32 reg, u32 value); - int (*get)(struct ksz_device *dev, u32 reg, void *data, size_t len); - int (*set)(struct ksz_device *dev, u32 reg, void *data, size_t len); }; struct alu_struct { diff --git a/drivers/net/dsa/microchip/ksz_spi.h b/drivers/net/dsa/microchip/ksz_spi.h index 427811bd60b3..976bace31f37 100644 --- a/drivers/net/dsa/microchip/ksz_spi.h +++ b/drivers/net/dsa/microchip/ksz_spi.h @@ -56,14 +56,4 @@ static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value) return ksz_spi_write(dev, reg, &value, 4); } -static int ksz_spi_get(struct ksz_device *dev, u32 reg, void *data, size_t len) -{ - return ksz_spi_read(dev, reg, data, len); -} - -static int ksz_spi_set(struct ksz_device *dev, u32 reg, void *data, size_t len) -{ - return ksz_spi_write(dev, reg, data, len); -} - #endif From patchwork Sun Jun 23 22:35:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121040 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFFf4Wnpz9s4Y for ; Mon, 24 Jun 2019 13:31:34 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727674AbfFXDbd (ORCPT ); Sun, 23 Jun 2019 23:31:33 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:42575 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727662AbfFXDbb (ORCPT ); Sun, 23 Jun 2019 23:31:31 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6k70nNzz1rB8y; Mon, 24 Jun 2019 00:37:19 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6k70ZCKz1qqkd; Mon, 24 Jun 2019 00:37:19 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id LTxFUbqx1dqu; Mon, 24 Jun 2019 00:37:17 +0200 (CEST) X-Auth-Info: 6hA8VRZSPeSRkLb2geRAxZoUPwY2FyJJlaFyUkuCACY= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:17 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 03/10] net: dsa: microchip: Inline ksz_spi.h Date: Mon, 24 Jun 2019 00:35:01 +0200 Message-Id: <20190623223508.2713-4-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The functions in the header file are static, and the header file is included from single C file, just inline the code into the C file. The bonus is that it's easier to spot further content to clean up. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: No change V3: - Rebase on next/master - Test on KSZ9477EVB --- drivers/net/dsa/microchip/ksz9477_spi.c | 43 +++++++++++++++++- drivers/net/dsa/microchip/ksz_spi.h | 59 ------------------------- 2 files changed, 42 insertions(+), 60 deletions(-) delete mode 100644 drivers/net/dsa/microchip/ksz_spi.h diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 86d12d48a2a9..a34e66eccbcd 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -13,7 +13,6 @@ #include #include "ksz_priv.h" -#include "ksz_spi.h" /* SPI frame opcodes */ #define KS_SPIOP_RD 3 @@ -73,6 +72,48 @@ static int ksz_spi_write(struct ksz_device *dev, u32 reg, void *data, return ksz9477_spi_write_reg(spi, reg, dev->txbuf, len); } +static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val) +{ + return ksz_spi_read(dev, reg, val, 1); +} + +static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val) +{ + int ret = ksz_spi_read(dev, reg, (u8 *)val, 2); + + if (!ret) + *val = be16_to_cpu(*val); + + return ret; +} + +static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val) +{ + int ret = ksz_spi_read(dev, reg, (u8 *)val, 4); + + if (!ret) + *val = be32_to_cpu(*val); + + return ret; +} + +static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value) +{ + return ksz_spi_write(dev, reg, &value, 1); +} + +static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value) +{ + value = cpu_to_be16(value); + return ksz_spi_write(dev, reg, &value, 2); +} + +static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value) +{ + value = cpu_to_be32(value); + return ksz_spi_write(dev, reg, &value, 4); +} + static const struct ksz_io_ops ksz9477_spi_ops = { .read8 = ksz_spi_read8, .read16 = ksz_spi_read16, diff --git a/drivers/net/dsa/microchip/ksz_spi.h b/drivers/net/dsa/microchip/ksz_spi.h deleted file mode 100644 index 976bace31f37..000000000000 --- a/drivers/net/dsa/microchip/ksz_spi.h +++ /dev/null @@ -1,59 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 - * Microchip KSZ series SPI access common header - * - * Copyright (C) 2017-2018 Microchip Technology Inc. - * Tristram Ha - */ - -#ifndef __KSZ_SPI_H -#define __KSZ_SPI_H - -/* Chip dependent SPI access */ -static int ksz_spi_read(struct ksz_device *dev, u32 reg, u8 *data, - unsigned int len); -static int ksz_spi_write(struct ksz_device *dev, u32 reg, void *data, - unsigned int len); - -static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val) -{ - return ksz_spi_read(dev, reg, val, 1); -} - -static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val) -{ - int ret = ksz_spi_read(dev, reg, (u8 *)val, 2); - - if (!ret) - *val = be16_to_cpu(*val); - - return ret; -} - -static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val) -{ - int ret = ksz_spi_read(dev, reg, (u8 *)val, 4); - - if (!ret) - *val = be32_to_cpu(*val); - - return ret; -} - -static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value) -{ - return ksz_spi_write(dev, reg, &value, 1); -} - -static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value) -{ - value = cpu_to_be16(value); - return ksz_spi_write(dev, reg, &value, 2); -} - -static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value) -{ - value = cpu_to_be32(value); - return ksz_spi_write(dev, reg, &value, 4); -} - -#endif From patchwork Sun Jun 23 22:35:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121039 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFFd43Fvz9s4Y for ; Mon, 24 Jun 2019 13:31:33 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727670AbfFXDbc (ORCPT ); Sun, 23 Jun 2019 23:31:32 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:39622 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727658AbfFXDba (ORCPT ); Sun, 23 Jun 2019 23:31:30 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6k81h4Jz1rBNc; Mon, 24 Jun 2019 00:37:20 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6k81WDRz1qqkd; Mon, 24 Jun 2019 00:37:20 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id pBou40w4yW8T; Mon, 24 Jun 2019 00:37:19 +0200 (CEST) X-Auth-Info: gct3O+Y35OQvOQutXCmEPEFXurQP9n0oqEsKGzyDvO4= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:19 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 04/10] net: dsa: microchip: Move ksz_cfg and ksz_port_cfg to ksz9477.c Date: Mon, 24 Jun 2019 00:35:02 +0200 Message-Id: <20190623223508.2713-5-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org These functions are only used by the KSZ9477 code, move them from the header into that code. Note that these functions will be soon replaced by regmap equivalents. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: New patch V3: - Rebase on next/master - Test on KSZ9477EVB --- drivers/net/dsa/microchip/ksz9477.c | 29 ++++++++++++++++++++++++++ drivers/net/dsa/microchip/ksz_common.h | 29 -------------------------- 2 files changed, 29 insertions(+), 29 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 508380f80875..e8b96566abd9 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -65,6 +65,35 @@ static const struct { { 0x83, "tx_discards" }, }; +static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set) +{ + u8 data; + + ksz_read8(dev, addr, &data); + if (set) + data |= bits; + else + data &= ~bits; + ksz_write8(dev, addr, data); +} + +static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits, + bool set) +{ + u32 addr; + u8 data; + + addr = dev->dev_ops->get_port_addr(port, offset); + ksz_read8(dev, addr, &data); + + if (set) + data |= bits; + else + data &= ~bits; + + ksz_write8(dev, addr, data); +} + static void ksz9477_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set) { u32 data; diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index c15b49528bad..fe576a00facf 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -141,35 +141,6 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset, ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset), data); } -static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set) -{ - u8 data; - - ksz_read8(dev, addr, &data); - if (set) - data |= bits; - else - data &= ~bits; - ksz_write8(dev, addr, data); -} - -static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits, - bool set) -{ - u32 addr; - u8 data; - - addr = dev->dev_ops->get_port_addr(port, offset); - ksz_read8(dev, addr, &data); - - if (set) - data |= bits; - else - data &= ~bits; - - ksz_write8(dev, addr, data); -} - struct ksz_poll_ctx { struct ksz_device *dev; int port; From patchwork Sun Jun 23 22:35:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121037 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFFZ5bHCz9s4Y for ; Mon, 24 Jun 2019 13:31:30 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727666AbfFXDb3 (ORCPT ); Sun, 23 Jun 2019 23:31:29 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:39622 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727405AbfFXDb0 (ORCPT ); Sun, 23 Jun 2019 23:31:26 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6k92mw0z1rBPY; Mon, 24 Jun 2019 00:37:21 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6k92DXsz1qqkd; Mon, 24 Jun 2019 00:37:21 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id sldeD5MUnRe0; Mon, 24 Jun 2019 00:37:20 +0200 (CEST) X-Auth-Info: e4GFAVtOjZ5O+xc9vPyKZ4UVcI3sdXw6rfo8P9c9o8M= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:20 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 05/10] net: dsa: microchip: Use PORT_CTRL_ADDR() instead of indirect function call Date: Mon, 24 Jun 2019 00:35:03 +0200 Message-Id: <20190623223508.2713-6-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The indirect function call to dev->dev_ops->get_port_addr() is expensive especially if called for every single register access, and only returns the value of PORT_CTRL_ADDR() macro. Use PORT_CTRL_ADDR() macro directly instead. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: New patch V3: - Rebase on next/master - Test on KSZ9477EVB --- drivers/net/dsa/microchip/ksz9477.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index e8b96566abd9..7d209fd9f26f 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -83,7 +83,7 @@ static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits, u32 addr; u8 data; - addr = dev->dev_ops->get_port_addr(port, offset); + addr = PORT_CTRL_ADDR(port, offset); ksz_read8(dev, addr, &data); if (set) From patchwork Sun Jun 23 22:35:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121029 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFB500psz9s9y for ; Mon, 24 Jun 2019 13:28:28 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727613AbfFXD22 (ORCPT ); Sun, 23 Jun 2019 23:28:28 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:60790 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726936AbfFXD21 (ORCPT ); Sun, 23 Jun 2019 23:28:27 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6kB3Flgz1rcrW; Mon, 24 Jun 2019 00:37:22 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6kB31vbz1qqkd; Mon, 24 Jun 2019 00:37:22 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 2FMWHkk5J8H7; Mon, 24 Jun 2019 00:37:21 +0200 (CEST) X-Auth-Info: u9W9DOApNrH34KfKhdHGNKPVs1YiorDj68ZxbC52h+o= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:21 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 06/10] net: dsa: microchip: Factor out register access opcode generation Date: Mon, 24 Jun 2019 00:35:04 +0200 Message-Id: <20190623223508.2713-7-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Factor out the code which sends out the register read/write opcodes to the switch, since the code differs in single bit between read and write. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: New patch V3: - Rebase on next/master - Test on KSZ9477EVB --- drivers/net/dsa/microchip/ksz9477_spi.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index a34e66eccbcd..49aeb92d36fc 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -25,19 +25,24 @@ /* Enough to read all switch port registers. */ #define SPI_TX_BUF_LEN 0x100 -static int ksz9477_spi_read_reg(struct spi_device *spi, u32 reg, u8 *val, - unsigned int len) +static u32 ksz9477_spi_cmd(u32 reg, bool read) { u32 txbuf; - int ret; txbuf = reg & SPI_ADDR_MASK; - txbuf |= KS_SPIOP_RD << SPI_ADDR_SHIFT; + txbuf |= (read ? KS_SPIOP_RD : KS_SPIOP_WR) << SPI_ADDR_SHIFT; txbuf <<= SPI_TURNAROUND_SHIFT; txbuf = cpu_to_be32(txbuf); - ret = spi_write_then_read(spi, &txbuf, 4, val, len); - return ret; + return txbuf; +} + +static int ksz9477_spi_read_reg(struct spi_device *spi, u32 reg, u8 *val, + unsigned int len) +{ + u32 txbuf = ksz9477_spi_cmd(reg, true); + + return spi_write_then_read(spi, &txbuf, 4, val, len); } static int ksz9477_spi_write_reg(struct spi_device *spi, u32 reg, u8 *val, @@ -45,10 +50,7 @@ static int ksz9477_spi_write_reg(struct spi_device *spi, u32 reg, u8 *val, { u32 *txbuf = (u32 *)val; - *txbuf = reg & SPI_ADDR_MASK; - *txbuf |= (KS_SPIOP_WR << SPI_ADDR_SHIFT); - *txbuf <<= SPI_TURNAROUND_SHIFT; - *txbuf = cpu_to_be32(*txbuf); + *txbuf = ksz9477_spi_cmd(reg, false); return spi_write(spi, txbuf, 4 + len); } From patchwork Sun Jun 23 22:35:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121031 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFB91F01z9s4Y for ; Mon, 24 Jun 2019 13:28:33 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727640AbfFXD2c (ORCPT ); Sun, 23 Jun 2019 23:28:32 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:60790 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726936AbfFXD2a (ORCPT ); Sun, 23 Jun 2019 23:28:30 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6kC64D1z1rcrb; Mon, 24 Jun 2019 00:37:23 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6kC5rypz1qqkd; Mon, 24 Jun 2019 00:37:23 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id TZtBzAL4Ki-m; Mon, 24 Jun 2019 00:37:22 +0200 (CEST) X-Auth-Info: SN/CqvdB2A1SEeEHOxqJ4b9n4Isj+oKOio7JM0qE03o= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:22 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 07/10] net: dsa: microchip: Initial SPI regmap support Date: Mon, 24 Jun 2019 00:35:05 +0200 Message-Id: <20190623223508.2713-8-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add basic SPI regmap support into the driver. Previous patches unconver that ksz_spi_write() is always ever called with len = 1, 2 or 4. We can thus drop the if (len > SPI_TX_BUF_LEN) check and we can also drop the allocation of the txbuf which is part of the driver data and wastes 256 bytes for no reason. Regmap covers the whole thing now. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: - Squash with "net: dsa: microchip: Remove dev->txbuf" - Use separate regmaps for 8/16/32bit registers - Increase the regmap size to 0xd00 to cover the entire register area V3: - Rebase on next/master - Test on KSZ9477EVB - Increase regmap max register, to cover all switch registers - Correct regmap reg_bits value to match the hardware - Use cpu_to_be32() instead of cpu_to_le16() in register masks, since the KSZ9477 has some 32bit registers. --- drivers/net/dsa/microchip/Kconfig | 1 + drivers/net/dsa/microchip/ksz9477_spi.c | 114 +++++++++++------------- drivers/net/dsa/microchip/ksz_priv.h | 3 +- 3 files changed, 52 insertions(+), 66 deletions(-) diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig index 2c3a6751bdaf..56790d544eb2 100644 --- a/drivers/net/dsa/microchip/Kconfig +++ b/drivers/net/dsa/microchip/Kconfig @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only config NET_DSA_MICROCHIP_KSZ_COMMON + select REGMAP_SPI tristate menuconfig NET_DSA_MICROCHIP_KSZ9477 diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 49aeb92d36fc..77e3cb100eae 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -10,78 +10,54 @@ #include #include #include +#include #include #include "ksz_priv.h" -/* SPI frame opcodes */ -#define KS_SPIOP_RD 3 -#define KS_SPIOP_WR 2 - #define SPI_ADDR_SHIFT 24 -#define SPI_ADDR_MASK (BIT(SPI_ADDR_SHIFT) - 1) +#define SPI_ADDR_ALIGN 3 #define SPI_TURNAROUND_SHIFT 5 -/* Enough to read all switch port registers. */ -#define SPI_TX_BUF_LEN 0x100 - -static u32 ksz9477_spi_cmd(u32 reg, bool read) -{ - u32 txbuf; - - txbuf = reg & SPI_ADDR_MASK; - txbuf |= (read ? KS_SPIOP_RD : KS_SPIOP_WR) << SPI_ADDR_SHIFT; - txbuf <<= SPI_TURNAROUND_SHIFT; - txbuf = cpu_to_be32(txbuf); - - return txbuf; -} - -static int ksz9477_spi_read_reg(struct spi_device *spi, u32 reg, u8 *val, - unsigned int len) -{ - u32 txbuf = ksz9477_spi_cmd(reg, true); - - return spi_write_then_read(spi, &txbuf, 4, val, len); -} - -static int ksz9477_spi_write_reg(struct spi_device *spi, u32 reg, u8 *val, - unsigned int len) -{ - u32 *txbuf = (u32 *)val; - - *txbuf = ksz9477_spi_cmd(reg, false); - - return spi_write(spi, txbuf, 4 + len); -} - -static int ksz_spi_read(struct ksz_device *dev, u32 reg, u8 *data, - unsigned int len) -{ - struct spi_device *spi = dev->priv; - - return ksz9477_spi_read_reg(spi, reg, data, len); -} - -static int ksz_spi_write(struct ksz_device *dev, u32 reg, void *data, - unsigned int len) -{ - struct spi_device *spi = dev->priv; +/* SPI frame opcodes */ +#define KS_SPIOP_RD 3 +#define KS_SPIOP_WR 2 - if (len > SPI_TX_BUF_LEN) - len = SPI_TX_BUF_LEN; - memcpy(&dev->txbuf[4], data, len); - return ksz9477_spi_write_reg(spi, reg, dev->txbuf, len); -} +#define KS_SPIOP_FLAG_MASK(opcode) \ + cpu_to_be32((opcode) << (SPI_ADDR_SHIFT + SPI_TURNAROUND_SHIFT)) + +#define KSZ_REGMAP_COMMON(width) \ + { \ + .val_bits = (width), \ + .reg_stride = (width) / 8, \ + .reg_bits = SPI_ADDR_SHIFT + SPI_ADDR_ALIGN, \ + .pad_bits = SPI_TURNAROUND_SHIFT, \ + .max_register = BIT(SPI_ADDR_SHIFT) - 1, \ + .cache_type = REGCACHE_NONE, \ + .read_flag_mask = KS_SPIOP_FLAG_MASK(KS_SPIOP_RD), \ + .write_flag_mask = KS_SPIOP_FLAG_MASK(KS_SPIOP_WR), \ + .reg_format_endian = REGMAP_ENDIAN_BIG, \ + .val_format_endian = REGMAP_ENDIAN_BIG \ + } + +static const struct regmap_config ksz9477_regmap_config[] = { + KSZ_REGMAP_COMMON(8), + KSZ_REGMAP_COMMON(16), + KSZ_REGMAP_COMMON(32), +}; static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val) { - return ksz_spi_read(dev, reg, val, 1); + unsigned int value; + int ret = regmap_read(dev->regmap, reg, &value); + + *val = value; + return ret; } static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val) { - int ret = ksz_spi_read(dev, reg, (u8 *)val, 2); + int ret = regmap_bulk_read(dev->regmap, reg, val, 2); if (!ret) *val = be16_to_cpu(*val); @@ -91,7 +67,7 @@ static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val) static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val) { - int ret = ksz_spi_read(dev, reg, (u8 *)val, 4); + int ret = regmap_bulk_read(dev->regmap, reg, val, 4); if (!ret) *val = be32_to_cpu(*val); @@ -101,19 +77,19 @@ static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val) static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value) { - return ksz_spi_write(dev, reg, &value, 1); + return regmap_write(dev->regmap, reg, value); } static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value) { value = cpu_to_be16(value); - return ksz_spi_write(dev, reg, &value, 2); + return regmap_bulk_write(dev->regmap, reg, &value, 2); } static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value) { value = cpu_to_be32(value); - return ksz_spi_write(dev, reg, &value, 4); + return regmap_bulk_write(dev->regmap, reg, &value, 4); } static const struct ksz_io_ops ksz9477_spi_ops = { @@ -128,17 +104,27 @@ static const struct ksz_io_ops ksz9477_spi_ops = { static int ksz9477_spi_probe(struct spi_device *spi) { struct ksz_device *dev; - int ret; + int i, ret; dev = ksz_switch_alloc(&spi->dev, &ksz9477_spi_ops, spi); if (!dev) return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(ksz9477_regmap_config); i++) { + dev->regmap[i] = devm_regmap_init_spi(spi, + &ksz9477_regmap_config[i]); + if (IS_ERR(dev->regmap[i])) { + ret = PTR_ERR(dev->regmap[i]); + dev_err(&spi->dev, + "Failed to initialize regmap%i: %d\n", + ksz9477_regmap_config[i].val_bits, ret); + return ret; + } + } + if (spi->dev.platform_data) dev->pdata = spi->dev.platform_data; - dev->txbuf = devm_kzalloc(dev->dev, 4 + SPI_TX_BUF_LEN, GFP_KERNEL); - ret = ksz9477_switch_register(dev); /* Main DSA driver may not be started yet. */ diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h index d3ddf98156bb..5ccc633fc766 100644 --- a/drivers/net/dsa/microchip/ksz_priv.h +++ b/drivers/net/dsa/microchip/ksz_priv.h @@ -57,6 +57,7 @@ struct ksz_device { const struct ksz_dev_ops *dev_ops; struct device *dev; + struct regmap *regmap[3]; void *priv; @@ -82,8 +83,6 @@ struct ksz_device { struct vlan_table *vlan_cache; - u8 *txbuf; - struct ksz_port *ports; struct timer_list mib_read_timer; struct work_struct mib_read; From patchwork Sun Jun 23 22:35:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121030 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFB72t1Fz9s4Y for ; Mon, 24 Jun 2019 13:28:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727620AbfFXD2a (ORCPT ); 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Mon, 24 Jun 2019 00:37:23 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 08/10] net: dsa: microchip: Dispose of ksz_io_ops Date: Mon, 24 Jun 2019 00:35:06 +0200 Message-Id: <20190623223508.2713-9-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Since the driver now uses regmap , get rid of ad-hoc ksz_io_ops abstraction, which no longer has any meaning. Moreover, since regmap has it's own locking, get rid of the register access mutex. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: Use separate regmaps for 8/16/32bit registers V3: - Rebase on next/master - Test on KSZ9477EVB --- drivers/net/dsa/microchip/ksz9477_spi.c | 57 +------------------------ drivers/net/dsa/microchip/ksz_common.c | 6 +-- drivers/net/dsa/microchip/ksz_common.h | 50 ++++++---------------- drivers/net/dsa/microchip/ksz_priv.h | 16 +------ 4 files changed, 17 insertions(+), 112 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 77e3cb100eae..8c8bf3237013 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -46,67 +46,12 @@ static const struct regmap_config ksz9477_regmap_config[] = { KSZ_REGMAP_COMMON(32), }; -static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val) -{ - unsigned int value; - int ret = regmap_read(dev->regmap, reg, &value); - - *val = value; - return ret; -} - -static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val) -{ - int ret = regmap_bulk_read(dev->regmap, reg, val, 2); - - if (!ret) - *val = be16_to_cpu(*val); - - return ret; -} - -static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val) -{ - int ret = regmap_bulk_read(dev->regmap, reg, val, 4); - - if (!ret) - *val = be32_to_cpu(*val); - - return ret; -} - -static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value) -{ - return regmap_write(dev->regmap, reg, value); -} - -static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value) -{ - value = cpu_to_be16(value); - return regmap_bulk_write(dev->regmap, reg, &value, 2); -} - -static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value) -{ - value = cpu_to_be32(value); - return regmap_bulk_write(dev->regmap, reg, &value, 4); -} - -static const struct ksz_io_ops ksz9477_spi_ops = { - .read8 = ksz_spi_read8, - .read16 = ksz_spi_read16, - .read32 = ksz_spi_read32, - .write8 = ksz_spi_write8, - .write16 = ksz_spi_write16, - .write32 = ksz_spi_write32, -}; - static int ksz9477_spi_probe(struct spi_device *spi) { struct ksz_device *dev; int i, ret; - dev = ksz_switch_alloc(&spi->dev, &ksz9477_spi_ops, spi); + dev = ksz_switch_alloc(&spi->dev, spi); if (!dev) return -ENOMEM; diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 978c59aa8efb..a3d2d67894bd 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -396,9 +396,7 @@ void ksz_disable_port(struct dsa_switch *ds, int port) } EXPORT_SYMBOL_GPL(ksz_disable_port); -struct ksz_device *ksz_switch_alloc(struct device *base, - const struct ksz_io_ops *ops, - void *priv) +struct ksz_device *ksz_switch_alloc(struct device *base, void *priv) { struct dsa_switch *ds; struct ksz_device *swdev; @@ -416,7 +414,6 @@ struct ksz_device *ksz_switch_alloc(struct device *base, swdev->ds = ds; swdev->priv = priv; - swdev->ops = ops; return swdev; } @@ -442,7 +439,6 @@ int ksz_switch_register(struct ksz_device *dev, } mutex_init(&dev->dev_mutex); - mutex_init(&dev->reg_mutex); mutex_init(&dev->stats_mutex); mutex_init(&dev->alu_mutex); mutex_init(&dev->vlan_mutex); diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index fe576a00facf..c3871ed9b097 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -7,6 +7,8 @@ #ifndef __KSZ_COMMON_H #define __KSZ_COMMON_H +#include + void ksz_port_cleanup(struct ksz_device *dev, int port); void ksz_update_port_member(struct ksz_device *dev, int port); void ksz_init_mib_timer(struct ksz_device *dev); @@ -41,68 +43,44 @@ void ksz_disable_port(struct dsa_switch *ds, int port); static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val) { - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->read8(dev, reg, val); - mutex_unlock(&dev->reg_mutex); + unsigned int value; + int ret = regmap_read(dev->regmap[0], reg, &value); + *val = value; return ret; } static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val) { - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->read16(dev, reg, val); - mutex_unlock(&dev->reg_mutex); + unsigned int value; + int ret = regmap_read(dev->regmap[1], reg, &value); + *val = value; return ret; } static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val) { - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->read32(dev, reg, val); - mutex_unlock(&dev->reg_mutex); + unsigned int value; + int ret = regmap_read(dev->regmap[2], reg, &value); + *val = value; return ret; } static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value) { - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->write8(dev, reg, value); - mutex_unlock(&dev->reg_mutex); - - return ret; + return regmap_write(dev->regmap[0], reg, value); } static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value) { - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->write16(dev, reg, value); - mutex_unlock(&dev->reg_mutex); - - return ret; + return regmap_write(dev->regmap[1], reg, value); } static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value) { - int ret; - - mutex_lock(&dev->reg_mutex); - ret = dev->ops->write32(dev, reg, value); - mutex_unlock(&dev->reg_mutex); - - return ret; + return regmap_write(dev->regmap[2], reg, value); } static inline void ksz_pread8(struct ksz_device *dev, int port, int offset, diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h index 5ccc633fc766..beacf0e40f42 100644 --- a/drivers/net/dsa/microchip/ksz_priv.h +++ b/drivers/net/dsa/microchip/ksz_priv.h @@ -14,8 +14,6 @@ #include #include -struct ksz_io_ops; - struct vlan_table { u32 table[3]; }; @@ -49,11 +47,9 @@ struct ksz_device { const char *name; struct mutex dev_mutex; /* device access */ - struct mutex reg_mutex; /* register access */ struct mutex stats_mutex; /* status access */ struct mutex alu_mutex; /* ALU access */ struct mutex vlan_mutex; /* vlan access */ - const struct ksz_io_ops *ops; const struct ksz_dev_ops *dev_ops; struct device *dev; @@ -101,15 +97,6 @@ struct ksz_device { u16 port_mask; }; -struct ksz_io_ops { - int (*read8)(struct ksz_device *dev, u32 reg, u8 *value); - int (*read16)(struct ksz_device *dev, u32 reg, u16 *value); - int (*read32)(struct ksz_device *dev, u32 reg, u32 *value); - int (*write8)(struct ksz_device *dev, u32 reg, u8 value); - int (*write16)(struct ksz_device *dev, u32 reg, u16 value); - int (*write32)(struct ksz_device *dev, u32 reg, u32 value); -}; - struct alu_struct { /* entry 1 */ u8 is_static:1; @@ -158,8 +145,7 @@ struct ksz_dev_ops { void (*exit)(struct ksz_device *dev); }; -struct ksz_device *ksz_switch_alloc(struct device *base, - const struct ksz_io_ops *ops, void *priv); +struct ksz_device *ksz_switch_alloc(struct device *base, void *priv); int ksz_switch_register(struct ksz_device *dev, const struct ksz_dev_ops *ops); void ksz_switch_remove(struct ksz_device *dev); From patchwork Sun Jun 23 22:35:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121032 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFB94Np3z9s7h for ; Mon, 24 Jun 2019 13:28:33 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727634AbfFXD2b (ORCPT ); Sun, 23 Jun 2019 23:28:31 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:34577 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727589AbfFXD2a (ORCPT ); Sun, 23 Jun 2019 23:28:30 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6kG3thMz1rcrf; Mon, 24 Jun 2019 00:37:26 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6kG3h0cz1qqkd; Mon, 24 Jun 2019 00:37:26 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 4gzZJki8lhb0; Mon, 24 Jun 2019 00:37:25 +0200 (CEST) X-Auth-Info: BPzNdAAw2c9DKHVJcOXo3Exy3dAZOZV1tvSSFccUiEM= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:25 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 09/10] net: dsa: microchip: Factor out regmap config generation into common header Date: Mon, 24 Jun 2019 00:35:07 +0200 Message-Id: <20190623223508.2713-10-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The regmap config tables are rather similar for various generations of the KSZ8xxx/KSZ9xxx switches. Introduce a macro which allows generating those tables without duplication. Note that $regalign parameter is not used right now, but will be used in KSZ87xx series switches. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: New patch V3: - Rebase on next/master - Test on KSZ9477EVB - Increase regmap max register, to cover all switch registers - Make register swabbing configurable, to allow handling switches with only 16bit registers as well as switches with some 32bit ones --- drivers/net/dsa/microchip/ksz9477_spi.c | 29 +++------------------- drivers/net/dsa/microchip/ksz_common.h | 32 +++++++++++++++++++++++++ 2 files changed, 35 insertions(+), 26 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 8c8bf3237013..5a9e27b337a8 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -14,37 +14,14 @@ #include #include "ksz_priv.h" +#include "ksz_common.h" #define SPI_ADDR_SHIFT 24 #define SPI_ADDR_ALIGN 3 #define SPI_TURNAROUND_SHIFT 5 -/* SPI frame opcodes */ -#define KS_SPIOP_RD 3 -#define KS_SPIOP_WR 2 - -#define KS_SPIOP_FLAG_MASK(opcode) \ - cpu_to_be32((opcode) << (SPI_ADDR_SHIFT + SPI_TURNAROUND_SHIFT)) - -#define KSZ_REGMAP_COMMON(width) \ - { \ - .val_bits = (width), \ - .reg_stride = (width) / 8, \ - .reg_bits = SPI_ADDR_SHIFT + SPI_ADDR_ALIGN, \ - .pad_bits = SPI_TURNAROUND_SHIFT, \ - .max_register = BIT(SPI_ADDR_SHIFT) - 1, \ - .cache_type = REGCACHE_NONE, \ - .read_flag_mask = KS_SPIOP_FLAG_MASK(KS_SPIOP_RD), \ - .write_flag_mask = KS_SPIOP_FLAG_MASK(KS_SPIOP_WR), \ - .reg_format_endian = REGMAP_ENDIAN_BIG, \ - .val_format_endian = REGMAP_ENDIAN_BIG \ - } - -static const struct regmap_config ksz9477_regmap_config[] = { - KSZ_REGMAP_COMMON(8), - KSZ_REGMAP_COMMON(16), - KSZ_REGMAP_COMMON(32), -}; +KSZ_REGMAP_TABLE(ksz9477, 32, SPI_ADDR_SHIFT, + SPI_TURNAROUND_SHIFT, SPI_ADDR_ALIGN); static int ksz9477_spi_probe(struct spi_device *spi) { diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index c3871ed9b097..78b5ab7db403 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -133,4 +133,36 @@ static inline u32 ksz_pread32_poll(struct ksz_poll_ctx *ctx) return data; } +/* Regmap tables generation */ +#define KSZ_SPI_OP_RD 3 +#define KSZ_SPI_OP_WR 2 + +#define KSZ_SPI_OP_FLAG_MASK(opcode, swp, regbits, regpad) \ + cpu_to_be##swp((opcode) << ((regbits) + (regpad))) + +#define KSZ_REGMAP_ENTRY(width, swp, regbits, regpad, regalign) \ + { \ + .val_bits = (width), \ + .reg_stride = (width) / 8, \ + .reg_bits = (regbits) + (regalign), \ + .pad_bits = (regpad), \ + .max_register = BIT(regbits) - 1, \ + .cache_type = REGCACHE_NONE, \ + .read_flag_mask = \ + KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_RD, swp, \ + regbits, regpad), \ + .write_flag_mask = \ + KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_WR, swp, \ + regbits, regpad), \ + .reg_format_endian = REGMAP_ENDIAN_BIG, \ + .val_format_endian = REGMAP_ENDIAN_BIG \ + } + +#define KSZ_REGMAP_TABLE(ksz, swp, regbits, regpad, regalign) \ + static const struct regmap_config ksz##_regmap_config[] = { \ + KSZ_REGMAP_ENTRY(8, swp, (regbits), (regpad), (regalign)), \ + KSZ_REGMAP_ENTRY(16, swp, (regbits), (regpad), (regalign)), \ + KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \ + } + #endif From patchwork Sun Jun 23 22:35:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121027 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFB31wTFz9s4Y for ; Mon, 24 Jun 2019 13:28:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727553AbfFXD2Z (ORCPT ); Sun, 23 Jun 2019 23:28:25 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:45573 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726936AbfFXD2Z (ORCPT ); Sun, 23 Jun 2019 23:28:25 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6kH5HP4z1rcrg; Mon, 24 Jun 2019 00:37:27 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6kH553vz1qqkp; Mon, 24 Jun 2019 00:37:27 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id vN4wlNRT2bhE; Mon, 24 Jun 2019 00:37:26 +0200 (CEST) X-Auth-Info: bMc2ULGzfp+QgGoG36hsn0/W7kKNOBO95Bb4EJu3r0I= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:26 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 10/10] net: dsa: microchip: Replace ad-hoc bit manipulation with regmap Date: Mon, 24 Jun 2019 00:35:08 +0200 Message-Id: <20190623223508.2713-11-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Regmap provides bit manipulation functions to set/clear bits, use those insted of reimplementing them. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: New patch V3: - Rebase on next/master - Test on KSZ9477EVB --- drivers/net/dsa/microchip/ksz9477.c | 46 ++++------------------------- 1 file changed, 6 insertions(+), 40 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 7d209fd9f26f..8f13dcc05a10 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -67,60 +67,26 @@ static const struct { static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set) { - u8 data; - - ksz_read8(dev, addr, &data); - if (set) - data |= bits; - else - data &= ~bits; - ksz_write8(dev, addr, data); + regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0); } static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits, bool set) { - u32 addr; - u8 data; - - addr = PORT_CTRL_ADDR(port, offset); - ksz_read8(dev, addr, &data); - - if (set) - data |= bits; - else - data &= ~bits; - - ksz_write8(dev, addr, data); + regmap_update_bits(dev->regmap[0], PORT_CTRL_ADDR(port, offset), + bits, set ? bits : 0); } static void ksz9477_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set) { - u32 data; - - ksz_read32(dev, addr, &data); - if (set) - data |= bits; - else - data &= ~bits; - ksz_write32(dev, addr, data); + regmap_update_bits(dev->regmap[2], addr, bits, set ? bits : 0); } static void ksz9477_port_cfg32(struct ksz_device *dev, int port, int offset, u32 bits, bool set) { - u32 addr; - u32 data; - - addr = PORT_CTRL_ADDR(port, offset); - ksz_read32(dev, addr, &data); - - if (set) - data |= bits; - else - data &= ~bits; - - ksz_write32(dev, addr, data); + regmap_update_bits(dev->regmap[2], PORT_CTRL_ADDR(port, offset), + bits, set ? bits : 0); } static int ksz9477_wait_vlan_ctrl_ready(struct ksz_device *dev, u32 waiton,