From patchwork Wed May 12 14:49:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 438465 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 BC88DC4361B for ; Wed, 12 May 2021 15:48:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1681613D6 for ; Wed, 12 May 2021 15:48:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235287AbhELPoj (ORCPT ); Wed, 12 May 2021 11:44:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:57176 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236602AbhELPk6 (ORCPT ); Wed, 12 May 2021 11:40:58 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 858B86101B; Wed, 12 May 2021 15:21:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620832882; bh=cBtYXJ/ed3+R8re53TUA0HqSCkwS+TTEGW/GYTTRJEk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kzQ4Dfx64IzstIGdwScY/lB64yy7aaqV6vnLhDkZ2GRVmRzQmyN/lTvzFxZmlSzsn jziao8/RXDf6wWEQ4Q34Juxz4EcaJvFnnjfTJxg9ZB02EGZD76l28NudJU6U/cBiw2 BvkZMr1/6e5wFKhYStbFMTm2rPxMCPP+/GXx7sqA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Qii Wang , Wolfram Sang , Sasha Levin Subject: [PATCH 5.10 461/530] i2c: mediatek: Fix wrong dma sync flag Date: Wed, 12 May 2021 16:49:31 +0200 Message-Id: <20210512144834.909107393@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144819.664462530@linuxfoundation.org> References: <20210512144819.664462530@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Qii Wang [ Upstream commit 3186b880447ad3cc9b6487fa626a71d64b831524 ] The right flag is apdma_sync when apdma remove hand-shake signel. Fixes: 05f6f7271a38 ("i2c: mediatek: Fix apdma and i2c hand-shake timeout") Signed-off-by: Qii Wang Signed-off-by: Wolfram Sang Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-mt65xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 2ffd2f354d0a..86f70c751319 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -479,7 +479,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c) { u16 control_reg; - if (i2c->dev_comp->dma_sync) { + if (i2c->dev_comp->apdma_sync) { writel(I2C_DMA_WARM_RST, i2c->pdmabase + OFFSET_RST); udelay(10); writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);