From patchwork Fri Jul 12 04:44:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11041431 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0BAA7912 for ; Fri, 12 Jul 2019 04:44:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EAE6E28BAA for ; Fri, 12 Jul 2019 04:44:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DB9DA28BB9; Fri, 12 Jul 2019 04:44:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8E5A228BAA for ; Fri, 12 Jul 2019 04:44:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=n/G9kMmpX9ih51pE4P6xJQ43ZCaVjh6wGKNG9H0Cug0=; b=H0P059nl1D+Wpz P/zQW6LR3o9Kkru27/dEf8pEQV9vrEnu2N1vgaTvGjKxDA8qCqj693kQl3q7qaNAgBAX51doan8bQ PmUUTU0J/F5vYQmXnpKJbx4YhAsbezLr/9Z5jfb5twI6tPPtofawXactLFSk1AGHjQCfQ4Ta/rtNz HNnijuOab8C9wnPQyz1BQyHR9Nvx/vBb9hYsgpLSgXsajeKT4u6DZu+ZXY2vEXhkOjBf2y5qzLKWU MpiDWv/+t1btPyn1LHK7E9EBrl17Y1ICNPbWI0gAjDXck51IbfFmMWdDo88nDw3qZtRMhnrvui00Q 5XSWJRBlSbvHnTMVy37A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hlnQD-00021C-RM; Fri, 12 Jul 2019 04:44:37 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hlnQ9-0001z6-MM; Fri, 12 Jul 2019 04:44:35 +0000 X-UUID: 5441f88642964786bea21d1deb12e5b6-20190711 X-UUID: 5441f88642964786bea21d1deb12e5b6-20190711 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1644855165; Thu, 11 Jul 2019 20:44:20 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 Jul 2019 21:44:19 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 12 Jul 2019 12:44:18 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 12 Jul 2019 12:44:17 +0800 From: Stanley Chu To: , , , , Subject: [PATCH v1 1/2] scsi: ufs: Make new function for clearing outstanding task bits Date: Fri, 12 Jul 2019 12:44:15 +0800 Message-ID: <1562906656-27154-2-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1562906656-27154-1-git-send-email-stanley.chu@mediatek.com> References: <1562906656-27154-1-git-send-email-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190711_214433_737283_03AF11C0 X-CRM114-Status: UNSURE ( 8.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: marc.w.gonzalez@free.fr, andy.teng@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, evgreen@chromium.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, Stanley Chu , linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Make a new function "ufshcd_outstanding_task_clear()" used to clear bits in hba->outstanding_tasks for future wider usage. Signed-off-by: Stanley Chu --- drivers/scsi/ufs/ufshcd.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 8f0426a36b0b..a667dbb547f2 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -723,6 +723,17 @@ static inline void ufshcd_outstanding_req_clear(struct ufs_hba *hba, int tag) __clear_bit(tag, &hba->outstanding_reqs); } +/** + * ufshcd_outstanding_task_clear - Clear a bit in outstanding task field + * @hba: per adapter instance + * @tag: position of the bit to be cleared + */ +static inline void ufshcd_outstanding_task_clear(struct ufs_hba *hba, int tag) +{ + __clear_bit(tag, &hba->outstanding_tasks); + dev_info(hba->dev, "clear outstanding_tasks: %d\n", tag); +} + /** * ufshcd_get_lists_status - Check UCRDY, UTRLRDY and UTMRLRDY * @reg: Register value of host controller status @@ -5679,7 +5690,7 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, ufshcd_add_tm_upiu_trace(hba, task_tag, "tm_complete"); spin_lock_irqsave(hba->host->host_lock, flags); - __clear_bit(free_slot, &hba->outstanding_tasks); + ufshcd_outstanding_task_clear(hba, free_slot); spin_unlock_irqrestore(hba->host->host_lock, flags); }