From patchwork Tue Jun 25 23:43:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122423 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 45YN8M66l4z9s3Z for ; Wed, 26 Jun 2019 09:45:55 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726369AbfFYXpz (ORCPT ); Tue, 25 Jun 2019 19:45:55 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:59969 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726086AbfFYXpy (ORCPT ); Tue, 25 Jun 2019 19:45:54 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45YN8H6lBFz1rMkm; Wed, 26 Jun 2019 01:45:51 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45YN8H5yYlz20V2K; Wed, 26 Jun 2019 01:45:51 +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 CWH3y-omP5Mq; Wed, 26 Jun 2019 01:45:50 +0200 (CEST) X-Auth-Info: 0xWp2QyieYbdxYo8l+JBNgTn2XrzV8riHlJh52gm6z4= 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; Wed, 26 Jun 2019 01:45:50 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 01/10] net: dsa: microchip: Remove ksz_{read,write}24() Date: Wed, 26 Jun 2019 01:43:39 +0200 Message-Id: <20190625234348.16246-2-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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 Reviewed-by: Andrew Lunn --- V2: No change V3: - Rebase on next/master - Test on KSZ9477EVB V4: Add RB --- 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 Tue Jun 25 23:43:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122424 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 45YN8P6bXNz9s3Z for ; Wed, 26 Jun 2019 09:45:57 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726068AbfFYXp5 (ORCPT ); Tue, 25 Jun 2019 19:45:57 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:38331 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725782AbfFYXpz (ORCPT ); Tue, 25 Jun 2019 19:45:55 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45YN8K1gPKz1rMql; Wed, 26 Jun 2019 01:45:53 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45YN8K1SbJz20V2K; Wed, 26 Jun 2019 01:45:53 +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 zMbUW3EnbCwz; Wed, 26 Jun 2019 01:45:52 +0200 (CEST) X-Auth-Info: yK+J/bilyF4MKXd7HEea1uBvwXc1lHtJKiWSUPWYFbY= 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; Wed, 26 Jun 2019 01:45:51 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 02/10] net: dsa: microchip: Remove ksz_{get,set}() Date: Wed, 26 Jun 2019 01:43:40 +0200 Message-Id: <20190625234348.16246-3-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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 Reviewed-by: Andrew Lunn --- V2: No change V3: - Rebase on next/master - Test on KSZ9477EVB V4: Add RB --- 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 Tue Jun 25 23:43:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122427 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 45YN8V1B9Jz9s3Z for ; Wed, 26 Jun 2019 09:46:02 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726508AbfFYXqA (ORCPT ); Tue, 25 Jun 2019 19:46:00 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:60775 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726329AbfFYXp5 (ORCPT ); Tue, 25 Jun 2019 19:45:57 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45YN8L3zgzz1rlws; Wed, 26 Jun 2019 01:45:54 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45YN8L3nR2z20V2K; Wed, 26 Jun 2019 01:45:54 +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 1jeOAYT-vkxH; Wed, 26 Jun 2019 01:45:53 +0200 (CEST) X-Auth-Info: Ey9wqDvs1iRkls+D/jBpkj0Q+pkAMvkD7yF57OH5zU0= 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; Wed, 26 Jun 2019 01:45:53 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 03/10] net: dsa: microchip: Inline ksz_spi.h Date: Wed, 26 Jun 2019 01:43:41 +0200 Message-Id: <20190625234348.16246-4-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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 Reviewed-by: Andrew Lunn --- V2: No change V3: - Rebase on next/master - Test on KSZ9477EVB V4: Add RB --- 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 Tue Jun 25 23:43:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122430 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 45YN8c1Ptfz9s3Z for ; Wed, 26 Jun 2019 09:46:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726439AbfFYXp7 (ORCPT ); Tue, 25 Jun 2019 19:45:59 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:34704 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726373AbfFYXp5 (ORCPT ); Tue, 25 Jun 2019 19:45:57 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45YN8M5g9Nz1rMqd; Wed, 26 Jun 2019 01:45:55 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45YN8M5T1Tz20V2K; Wed, 26 Jun 2019 01:45:55 +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 y1nykesBmTVL; Wed, 26 Jun 2019 01:45:54 +0200 (CEST) X-Auth-Info: 0UEVqdIhKkbqMIbwEaOoPsU0TOwiGmGZ8XYTsB91FnA= 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; Wed, 26 Jun 2019 01:45:54 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 04/10] net: dsa: microchip: Move ksz_cfg and ksz_port_cfg to ksz9477.c Date: Wed, 26 Jun 2019 01:43:42 +0200 Message-Id: <20190625234348.16246-5-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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 Reviewed-by: Andrew Lunn --- V2: New patch V3: - Rebase on next/master - Test on KSZ9477EVB V4: Add RB --- 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 Tue Jun 25 23:43:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122425 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 45YN8S3Swxz9s3Z for ; Wed, 26 Jun 2019 09:46:00 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726487AbfFYXp7 (ORCPT ); Tue, 25 Jun 2019 19:45:59 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:51475 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725782AbfFYXp5 (ORCPT ); Tue, 25 Jun 2019 19:45:57 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45YN8N6S1yz1rMqm; Wed, 26 Jun 2019 01:45:56 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45YN8N6GHwz20V2L; Wed, 26 Jun 2019 01:45:56 +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 HK6oF4JvLroN; Wed, 26 Jun 2019 01:45:55 +0200 (CEST) X-Auth-Info: slaiVZ9/1MqU++YkBN/Lf2Ooh8Sf3dh49GatL/sjOGY= 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; Wed, 26 Jun 2019 01:45:55 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 05/10] net: dsa: microchip: Use PORT_CTRL_ADDR() instead of indirect function call Date: Wed, 26 Jun 2019 01:43:43 +0200 Message-Id: <20190625234348.16246-6-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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 V4: No change --- 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 Tue Jun 25 23:43:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122426 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 45YN8T3tpvz9s4Y for ; Wed, 26 Jun 2019 09:46:01 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726518AbfFYXqA (ORCPT ); Tue, 25 Jun 2019 19:46:00 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:48899 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726376AbfFYXp7 (ORCPT ); Tue, 25 Jun 2019 19:45:59 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45YN8Q0tj8z1rlwr; Wed, 26 Jun 2019 01:45:58 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45YN8Q0NQXz20V2L; Wed, 26 Jun 2019 01:45:58 +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 PNi0gJwZMrp1; Wed, 26 Jun 2019 01:45:57 +0200 (CEST) X-Auth-Info: WOSgP83qjc8uzDE0/hSaiyntUCWHtQo7CQ3THVNNPRg= 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; Wed, 26 Jun 2019 01:45:56 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 06/10] net: dsa: microchip: Factor out register access opcode generation Date: Wed, 26 Jun 2019 01:43:44 +0200 Message-Id: <20190625234348.16246-7-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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 Reviewed-by: Andrew Lunn --- V2: New patch V3: - Rebase on next/master - Test on KSZ9477EVB V4: Add RB --- 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 Tue Jun 25 23:43:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122428 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 45YN8X67Grz9s3Z for ; Wed, 26 Jun 2019 09:46:04 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726523AbfFYXqE (ORCPT ); Tue, 25 Jun 2019 19:46:04 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:59508 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726506AbfFYXqB (ORCPT ); Tue, 25 Jun 2019 19:46:01 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45YN8R3qbrz1rMqd; Wed, 26 Jun 2019 01:45:59 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45YN8R3fZSz20V2L; Wed, 26 Jun 2019 01:45:59 +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 HrM-kle9poGZ; Wed, 26 Jun 2019 01:45:58 +0200 (CEST) X-Auth-Info: 2VjdqB7Luf+lbhAzCDV9nm5/Y5srNI5Ba++In4HoSsM= 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; Wed, 26 Jun 2019 01:45:58 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 07/10] net: dsa: microchip: Initial SPI regmap support Date: Wed, 26 Jun 2019 01:43:45 +0200 Message-Id: <20190625234348.16246-8-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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. V4: - Replace cpu_to_be32() with swab32() in regmap read/write_flag_masks. - Move REGMAP_SPI to NET_DSA_MICROCHIP_KSZ9477_SPI in Kconfig --- 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..fe0a13b79c4b 100644 --- a/drivers/net/dsa/microchip/Kconfig +++ b/drivers/net/dsa/microchip/Kconfig @@ -13,5 +13,6 @@ menuconfig NET_DSA_MICROCHIP_KSZ9477 config NET_DSA_MICROCHIP_KSZ9477_SPI tristate "KSZ9477 series SPI connected switch driver" depends on NET_DSA_MICROCHIP_KSZ9477 && SPI + select REGMAP_SPI help Select to enable support for registering switches configured through SPI. diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 49aeb92d36fc..c72645354dc2 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) \ + swab32((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 Tue Jun 25 23:43:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122429 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 45YN8Z4N2Hz9s3Z for ; Wed, 26 Jun 2019 09:46:06 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726534AbfFYXqF (ORCPT ); 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Wed, 26 Jun 2019 01:45:59 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 08/10] net: dsa: microchip: Dispose of ksz_io_ops Date: Wed, 26 Jun 2019 01:43:46 +0200 Message-Id: <20190625234348.16246-9-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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 V4: No change --- 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 c72645354dc2..d1ffdf51d58c 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 Tue Jun 25 23:43:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122432 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 45YN8h0BLjz9s3Z for ; Wed, 26 Jun 2019 09:46:12 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726545AbfFYXqK (ORCPT ); Tue, 25 Jun 2019 19:46:10 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:35044 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726432AbfFYXqE (ORCPT ); Tue, 25 Jun 2019 19:46:04 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45YN8V1Nm5z1rMqd; Wed, 26 Jun 2019 01:46:02 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45YN8V1DLHz20V2L; Wed, 26 Jun 2019 01:46:02 +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 vvLPb85soNAD; Wed, 26 Jun 2019 01:46:01 +0200 (CEST) X-Auth-Info: u6BMv0YVJ7DK5sJIHL/k6hD2iM2JpoVgjy66YXxzqCE= 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; Wed, 26 Jun 2019 01:46:01 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 09/10] net: dsa: microchip: Factor out regmap config generation into common header Date: Wed, 26 Jun 2019 01:43:47 +0200 Message-Id: <20190625234348.16246-10-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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 V4: No change --- 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 d1ffdf51d58c..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) \ - swab32((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..745318424f71 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) \ + swab##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 Tue Jun 25 23:43:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1122431 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 45YN8d0ZTbz9s4Y for ; Wed, 26 Jun 2019 09:46:09 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726538AbfFYXqI (ORCPT ); Tue, 25 Jun 2019 19:46:08 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:40736 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726526AbfFYXqG (ORCPT ); Tue, 25 Jun 2019 19:46:06 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45YN8W2zNJz1rMqm; Wed, 26 Jun 2019 01:46:03 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45YN8W2bbgz20V2M; Wed, 26 Jun 2019 01:46:03 +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 PYRbns7Vk3no; Wed, 26 Jun 2019 01:46:02 +0200 (CEST) X-Auth-Info: 2NfDvhovs7krYFE0j+uE8WqwSSu6+WPRGbeawsaP07g= 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; Wed, 26 Jun 2019 01:46:02 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V4 10/10] net: dsa: microchip: Replace ad-hoc bit manipulation with regmap Date: Wed, 26 Jun 2019 01:43:48 +0200 Message-Id: <20190625234348.16246-11-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625234348.16246-1-marex@denx.de> References: <20190625234348.16246-1-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 V4: No change --- 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,