From patchwork Wed Mar 29 10:13:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avri Altman X-Patchwork-Id: 13192274 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 C9098C6FD18 for ; Wed, 29 Mar 2023 10:13:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230308AbjC2KNf (ORCPT ); Wed, 29 Mar 2023 06:13:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50348 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229729AbjC2KNe (ORCPT ); Wed, 29 Mar 2023 06:13:34 -0400 Received: from esa6.hgst.iphmx.com (esa6.hgst.iphmx.com [216.71.154.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A641744B4; Wed, 29 Mar 2023 03:13:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1680084811; x=1711620811; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=kGKBpWrJhjeqZ63N4uCwPTScH6jQMbn2NzXtEV+NfP8=; b=DwsaSuHKltnIav94Vn4E6qWFUoxL2SDnDEWhR7pB6trhiHYIZNlyXgb5 xDM4eiB6Pmpls/dGgYVOYgSJMkFEDknCVckvYwYX60XRa+TLgWbrPBxWF ljGgMB0WPwO5W3IaL8N3sR4OjFsAqpAXCB1d3BMODYRLQeYFpFMi2z9H8 2SGop5wN8Wans0eb2F9Ru2I/BGqwN6Uz4ZWbYSH915VT1x7gqR6l6mdD0 JL8DyJ8VXGx/mFb/QXOpkeymkM/xxjlCdvtHu8mp5YgKmgm1NUm2YKXZa hGWBOirutW1uL71SiAqIAP2SdKKVgx4iXCZCUWOdsrc468+r4OOYm70Ih g==; X-IronPort-AV: E=Sophos;i="5.98,300,1673884800"; d="scan'208";a="226776296" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 29 Mar 2023 18:13:30 +0800 IronPort-SDR: 3T+4hWPSPkuqPvS2UeoKyCxB6Ox6JwaG+UZM3CAZBqNvUo3XAeUpkTF9ZTQxd/fKgT9o+ysKbL 58hWFqDN4QSfhv+q62AWjQikSCmbDDAOqr9dKmaKPFb7RyaSXd6Znok+I8n4Y0Np1hJRzjvVBw Vgb2QxkhTmmV+FzOpMF337wiotQS7rMq/5wN+3PjHaXSsQhg5VpGK4TD44sREJKPEFnd8TlSCf r/ZAbrnb8ngIAPrseMypG9tfoHkDO8NAqmpODDh3AmXT/MeJJ9GCMA0XAQViCx8DtFjxf3dUvo ZME= Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 29 Mar 2023 02:23:59 -0700 IronPort-SDR: 7lG0IkkMSiOKzMj0/l53NUa/dICUmVgT25vJt9j0j+9iU817Mq1VZt8sek9vNUm/Q2b0nmpju+ ZsA/ZCS7+Uq5EDv5jzO0fBrhwRAn73OXUHJMzgqGwIWDK5kJwrwXOtEgmKLklx3abcRTW6lh1Y f+14dhL5bO+CD2rhIUg40LdAd3q175I0c6Vt9jths9xJUdsSkik8zM2r5mikxUBagE1VisT9XQ Tznqu3h4R8MaILYDNgiafL7xm19ImsptkSymQoxLqio9QgPKtu+G2sKu3a3RhVAlyI4nfPjdRt 8tI= WDCIronportException: Internal Received: from bxygm33.ad.shared ([10.45.30.255]) by uls-op-cesaip02.wdc.com with ESMTP; 29 Mar 2023 03:13:29 -0700 From: Avri Altman To: "James E . J . Bottomley" , "Martin K . Petersen" Cc: Asutosh Das , quic_cang@quicinc.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Avri Altman Subject: [PATCH 1/2] scsi: ufs: mcq: Annotate ufshcd_inc_sq_tail appropriately Date: Wed, 29 Mar 2023 13:13:02 +0300 Message-Id: <20230329101303.18377-2-avri.altman@wdc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230329101303.18377-1-avri.altman@wdc.com> References: <20230329101303.18377-1-avri.altman@wdc.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Allow Sparse and such to know that the hwq lock should be held here. Signed-off-by: Avri Altman --- drivers/ufs/core/ufshcd-priv.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index 529f8507a5e4..d53b93c21a0c 100644 --- a/drivers/ufs/core/ufshcd-priv.h +++ b/drivers/ufs/core/ufshcd-priv.h @@ -364,6 +364,7 @@ static inline bool ufs_is_valid_unit_desc_lun(struct ufs_dev_info *dev_info, u8 } static inline void ufshcd_inc_sq_tail(struct ufs_hw_queue *q) + __must_hold(&q->sq_lock) { u32 mask = q->max_entries - 1; u32 val;