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=-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, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 2B95EC11F86 for ; Mon, 12 Jul 2021 09:03:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1771361026 for ; Mon, 12 Jul 2021 09:03:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383102AbhGLJCj (ORCPT ); Mon, 12 Jul 2021 05:02:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:55268 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353417AbhGLICI (ORCPT ); Mon, 12 Jul 2021 04:02:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B239261CA4; Mon, 12 Jul 2021 07:55:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626076508; bh=jsTkd2JjJ9CYwmy06dpRp8yB6q7ul0/a4TE2LckToqM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YSVo2gmmV0nxA0GVL7nsyVFfMi/OsVAoRe8+O7asOxOfP/MaUv6EGKpU2MrB6nyj2 MmGEYbjQCsA10fu/NFCrCFPG4szcnriM0Hvuc/CAdQSpL/1m7gitUrc4qlgiZb7BZp q55qd6fccz+dENEu7FQMpeVoJAQi7q1Tf9p50m0M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Joachim Fenkes , Joel Stanley , Sasha Levin Subject: [PATCH 5.13 674/800] fsi/sbefifo: Clean up correct FIFO when receiving reset request from SBE Date: Mon, 12 Jul 2021 08:11:37 +0200 Message-Id: <20210712061038.635471732@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joachim Fenkes [ Upstream commit 95152433e46fdb36652ebdbea442356a16ae1fa6 ] When the SBE requests a reset via the down FIFO, that is also the FIFO we should go and reset ;) Fixes: 9f4a8a2d7f9d ("fsi/sbefifo: Add driver for the SBE FIFO") Signed-off-by: Joachim Fenkes Signed-off-by: Joel Stanley Link: https://lore.kernel.org/r/20200724071518.430515-2-joel@jms.id.au Signed-off-by: Joel Stanley Signed-off-by: Sasha Levin --- drivers/fsi/fsi-sbefifo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c index bfd5e5da8020..de27c435d706 100644 --- a/drivers/fsi/fsi-sbefifo.c +++ b/drivers/fsi/fsi-sbefifo.c @@ -400,7 +400,7 @@ static int sbefifo_cleanup_hw(struct sbefifo *sbefifo) /* The FIFO already contains a reset request from the SBE ? */ if (down_status & SBEFIFO_STS_RESET_REQ) { dev_info(dev, "Cleanup: FIFO reset request set, resetting\n"); - rc = sbefifo_regw(sbefifo, SBEFIFO_UP, SBEFIFO_PERFORM_RESET); + rc = sbefifo_regw(sbefifo, SBEFIFO_DOWN, SBEFIFO_PERFORM_RESET); if (rc) { sbefifo->broken = true; dev_err(dev, "Cleanup: Reset reg write failed, rc=%d\n", rc); -- 2.30.2