From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A93FFC4332B for ; Sun, 22 Mar 2020 18:20:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8008E20719 for ; Sun, 22 Mar 2020 18:20:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="Gk0AxS+G" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726664AbgCVSUd (ORCPT ); Sun, 22 Mar 2020 14:20:33 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:37063 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725972AbgCVSUd (ORCPT ); Sun, 22 Mar 2020 14:20:33 -0400 Received: by mail-wr1-f67.google.com with SMTP id w10so14012375wrm.4 for ; Sun, 22 Mar 2020 11:20:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=t3apGQx/GqllZ+jV6S8DJb0vx0h2r4kehTlpy1RNFcU=; b=Gk0AxS+Gybm8fEoRxAq3N95E77QJRP0db6HjhqDBM6FK88AdXw6V6XcmZMwRdiL082 zoLzPL95MC67nQWljc0pxZu5mGZxY4iToZCfsEVWXNuNxc7+49IMb8W3IyX0qzeQiPl8 VJ0XYQhI3ROie5f1lQQjT7GmdGvzsYZ+tttc0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=t3apGQx/GqllZ+jV6S8DJb0vx0h2r4kehTlpy1RNFcU=; b=timVN9viiF/JiZebFkHPujx312uXhTqplY1OR+HTqPFRTUSWQ4cVSUa0CAmrp5ibOP VlGgXZ1hktudkhTq17l+GDuzyBmmYVrqMOPsTtY8dVjumqqlIKgbarmQwVsEzBzl/74k owkZiiP0icc3Rlb3t952udl/w9CViYhG8gxbaLJRoIfqSnawVuRkeHmeQGbthX4ylk6b qQ3R9O2+Mbw+uMA6HaisERBNc5QgN2jfGHe14746HyzJpCD1bU/E5UQ8kUjsycQGC6hC R0OE6rQzldKizp8aGOdZMhgVpY8YflIBaTGp1pQ3X+PsmbmV1uv0K2GjYXC8bMByrPJ0 AiZQ== X-Gm-Message-State: ANhLgQ32XBbt9yINFwuBMF3ALy78Ocj9D9ZBuTSz+ITggpJ3Erd7BJlv 2ovuLJs8fzg5NSsO1X0OrjlgPw== X-Google-Smtp-Source: ADFU+vuN11G7CO1C7OcYmWhFxSNN5VvmFXqPfJtw7+8MCIrtSg2PNhWHSoNKE+R4l3s8tIriIiP3Ew== X-Received: by 2002:adf:a457:: with SMTP id e23mr25054213wra.21.1584901231022; Sun, 22 Mar 2020 11:20:31 -0700 (PDT) Received: from rayagonda.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id i67sm20157090wri.50.2020.03.22.11.20.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Mar 2020 11:20:30 -0700 (PDT) From: Rayagonda Kokatanur To: Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Wolfram Sang , Lori Hikichi , Shreesha Rajashekar , Nishka Dasgupta , linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Rayagonda Kokatanur Subject: [PATCH v1 1/1] i2c: iproc: generate stop event for slave writes Date: Sun, 22 Mar 2020 23:50:19 +0530 Message-Id: <20200322182019.32493-1-rayagonda.kokatanur@broadcom.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When slave status is I2C_SLAVE_RX_END, generate I2C_SLAVE_STOP event to i2c_client. Fixes: c245d94ed106 ("i2c: iproc: Add multi byte read-write support for slave mode") Signed-off-by: Rayagonda Kokatanur --- drivers/i2c/busses/i2c-bcm-iproc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index 30efb7913b2e..b58224b7ba79 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -360,6 +360,9 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c, value = (u8)((val >> S_RX_DATA_SHIFT) & S_RX_DATA_MASK); i2c_slave_event(iproc_i2c->slave, I2C_SLAVE_WRITE_RECEIVED, &value); + if (rx_status == I2C_SLAVE_RX_END) + i2c_slave_event(iproc_i2c->slave, + I2C_SLAVE_STOP, &value); } } else if (status & BIT(IS_S_TX_UNDERRUN_SHIFT)) { /* Master read other than start */ -- 2.17.1