From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87B75C433FE for ; Mon, 7 Feb 2022 06:36:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242529AbiBGGgD (ORCPT ); Mon, 7 Feb 2022 01:36:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241714AbiBGGd4 (ORCPT ); Mon, 7 Feb 2022 01:33:56 -0500 Received: from mail-pf1-x42e.google.com (mail-pf1-x42e.google.com [IPv6:2607:f8b0:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F3DAC043181; Sun, 6 Feb 2022 22:33:55 -0800 (PST) Received: by mail-pf1-x42e.google.com with SMTP id e6so11307986pfc.7; Sun, 06 Feb 2022 22:33:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=M8g46qJlsRdWiYs40YKErwbjRD+GvZUoxsx4dYRI7SY=; b=nuuiJ2jtZ2/imS93HSBXk9QGWXJQMIOQF2wGEiDUrb8UxkrweOj6a7n32gEiRJ5zaO puxgbRLNrBHIDGN5jGgUSE3qHcRpCjKkWQoxvzOLvhN+ZDYlQHNOOg0riw+C+TnnTWqT SHFlMKbMKfLiRnR/4K2us0gXrYDzDxowJ6fJyHhiBRJGzmNbzvCF5AiNl7fVQx++DHLy jtEKIfmOfUW1+A1su4TDvUT4fyczCXOiF7b8+tgfLWnTs6g/nL1+E2htNxPm+b+LMX2K jmgU468Ml9NHCkz3vsOV8YPW9vvGE2L8MzfMaiJIPWGA61WQ9y+g+4tbyIRzKv6Zwexo h6dw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=M8g46qJlsRdWiYs40YKErwbjRD+GvZUoxsx4dYRI7SY=; b=vF/18WG944WSRzWPMy+8xs3IvZ9IKhoK5DaoP4xem228VDaZUPKphOPMmZofeAUuN4 Zd/T2gqpUYIlgyThxxyKse8YRmrEvs+XKwedfnI0S4WvhxbtJPtHIPkAhWR7MfPFv4Uz VYR2x+U2E5B/nz1ZZaA/Qhxiyr1B0XpH6Yzh60BT4t9iJiz2GQLN+gjccOlyLcNvjvQD F6bqkvQOy1vYuna9cnSzRbRu3deYVtWGWshx689YhrXq4naoBATPkgIwJtoJFY+2KiHq urtL+Q/pgJ3wST0NUE0k3Al/6j/8onKyOFoMfrDT7XDUoOWMjxGhzXe9pukEhrDT0AMa QEJQ== X-Gm-Message-State: AOAM5308o2/WpaSKboKvYfOgV9O/5FojsCrD0hTbl4wpKvA1wHZS+lrC t6vBz7j2R/ToRVx3My7ONw== X-Google-Smtp-Source: ABdhPJyFovo/KRxuiq9zjQNpksHG8TiAr6Vnn0Z1VF9Y8hw4MjzTkRRt+aY83SX+tgNpYJioziqr5Q== X-Received: by 2002:a63:d952:: with SMTP id e18mr8329583pgj.290.1644215634685; Sun, 06 Feb 2022 22:33:54 -0800 (PST) Received: from localhost ([2401:e180:8894:9737:7848:1ec7:b697:7d50]) by smtp.gmail.com with ESMTPSA id b11sm10732314pfv.192.2022.02.06.22.33.54 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 06 Feb 2022 22:33:54 -0800 (PST) From: Tyrone Ting To: avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, krzysztof.kozlowski@canonical.com, semen.protsenko@linaro.org, yangyicong@hisilicon.com, wsa@kernel.org, jie.deng@intel.com, sven@svenpeter.dev, bence98@sch.bme.hu, lukas.bulwahn@gmail.com, arnd@arndb.de, olof@lixom.net, andriy.shevchenko@linux.intel.com, warp5tw@gmail.com, tali.perry@nuvoton.com, Avi.Fishman@nuvoton.com, tomer.maimon@nuvoton.com, KWLIU@nuvoton.com, JJLIU0@nuvoton.com, kfting@nuvoton.com Cc: openbmc@lists.ozlabs.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 3/6] i2c: npcm: Add tx complete counter Date: Mon, 7 Feb 2022 14:33:35 +0800 Message-Id: <20220207063338.6570-4-warp5tw@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220207063338.6570-1-warp5tw@gmail.com> References: <20220207063338.6570-1-warp5tw@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Tali Perry tx_complete counter is used to indicate successful transaction count. Similar counters for failed tx were previously added. Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver") Signed-off-by: Tali Perry Signed-off-by: Tyrone Ting --- drivers/i2c/busses/i2c-npcm7xx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index ddeee6f53621..5c22e69afe34 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -314,6 +314,7 @@ struct npcm_i2c { u64 rec_fail_cnt; u64 nack_cnt; u64 timeout_cnt; + u64 tx_complete_cnt; }; static inline void npcm_i2c_select_bank(struct npcm_i2c *bus, @@ -684,6 +685,8 @@ static void npcm_i2c_callback(struct npcm_i2c *bus, switch (op_status) { case I2C_MASTER_DONE_IND: bus->cmd_err = bus->msgs_num; + if (bus->tx_complete_cnt < ULLONG_MAX) + bus->tx_complete_cnt++; fallthrough; case I2C_BLOCK_BYTES_ERR_IND: /* Master tx finished and all transmit bytes were sent */ @@ -2223,6 +2226,7 @@ static void npcm_i2c_init_debugfs(struct platform_device *pdev, debugfs_create_u64("rec_succ_cnt", 0444, d, &bus->rec_succ_cnt); debugfs_create_u64("rec_fail_cnt", 0444, d, &bus->rec_fail_cnt); debugfs_create_u64("timeout_cnt", 0444, d, &bus->timeout_cnt); + debugfs_create_u64("tx_complete_cnt", 0444, d, &bus->tx_complete_cnt); bus->debugfs = d; } -- 2.17.1