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 91B8EC07E9B for ; Mon, 12 Jul 2021 07:11:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F18B61421 for ; Mon, 12 Jul 2021 07:11:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237775AbhGLHOc (ORCPT ); Mon, 12 Jul 2021 03:14:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:49610 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239463AbhGLGts (ORCPT ); Mon, 12 Jul 2021 02:49:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A8F8660FD8; Mon, 12 Jul 2021 06:47:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626072421; bh=pLyHru/6LPL5ZD8EdeUCxgMJ0rk2W/O2xl6joVuYubI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Tx9LNGbkbcTGr9xLNmBhJPHrD6nqB+kIzeJjfWQkJuEB+aGcmTgAkLvtPDV1t3kyD d0u+pJ7cAcxksmk3zAczUqdQgslJ/T1A3piVZkpYzDcW+BUS4wtLkfrN80xNNb5BBl TevHrViOk20BaYT/musPjYEj0d+ZSyN+hhzPX1+E= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eddie James , Joel Stanley , Sasha Levin Subject: [PATCH 5.10 491/593] fsi: occ: Dont accept response from un-initialized OCC Date: Mon, 12 Jul 2021 08:10:51 +0200 Message-Id: <20210712060945.296010908@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060843.180606720@linuxfoundation.org> References: <20210712060843.180606720@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: Eddie James [ Upstream commit 8a4659be08576141f47d47d94130eb148cb5f0df ] If the OCC is not initialized and responds as such, the driver should continue waiting for a valid response until the timeout expires. Signed-off-by: Eddie James Reviewed-by: Joel Stanley Fixes: 7ed98dddb764 ("fsi: Add On-Chip Controller (OCC) driver") Link: https://lore.kernel.org/r/20210209171235.20624-2-eajames@linux.ibm.com Signed-off-by: Joel Stanley Signed-off-by: Sasha Levin --- drivers/fsi/fsi-occ.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c index 9eeb856c8905..a691f9732a13 100644 --- a/drivers/fsi/fsi-occ.c +++ b/drivers/fsi/fsi-occ.c @@ -445,6 +445,7 @@ int fsi_occ_submit(struct device *dev, const void *request, size_t req_len, goto done; if (resp->return_status == OCC_RESP_CMD_IN_PRG || + resp->return_status == OCC_RESP_CRIT_INIT || resp->seq_no != seq_no) { rc = -ETIMEDOUT; -- 2.30.2