From patchwork Mon May 20 14:10:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 10951347 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 697F276 for ; Mon, 20 May 2019 14:11:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 58BF928889 for ; Mon, 20 May 2019 14:11:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4CD4C2889B; Mon, 20 May 2019 14:11:55 +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 DAC1628889 for ; Mon, 20 May 2019 14:11:54 +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=QJM6Eq3xFJSc5GnQqMl+Ek6KuHHyNdjCmtoN9nXEljQ=; b=pkttPLOuGpL0Yj tE9/cA2bV6KPStHm3vn7uoOqskR8rWI+nCcw9uBqLboHEDjyZ+UUOzytho28FWrbUgP7Psvxc5R2s Q1ZzJOEKNxXJwyV07XHRxdAotDEvc0/l/j1RsC9J0oTCsaxlZP8WUy8TE1I/3AkgowMer+Vlczk5C C4tiIVulSAy2afzoa9ndTzzDXuaE65YUk+ncPboCZzLTcmNm3uKVUB/ZdqQ//nyD1AGwDotbr+dD8 fcPNjPqmcTebaTUil5nW4B2QBVC8dCv/xaEZkZHzsXnV2LBpjvteFBGOyaNLucwVAzOPlhClJ83fZ 5DQPstQbZYoVP1wiY2Wg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSj11-0007wD-Lo; Mon, 20 May 2019 14:11:47 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSj0U-0007Ad-3w; Mon, 20 May 2019 14:11:18 +0000 X-UUID: bd7e345b8ba94694888c65844a6da6d5-20190520 X-UUID: bd7e345b8ba94694888c65844a6da6d5-20190520 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1037926136; Mon, 20 May 2019 06:11:02 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 20 May 2019 07:11:01 -0700 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 20 May 2019 22:10:46 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 20 May 2019 22:10:46 +0800 From: Stanley Chu To: , , , , Subject: [PATCH v4 2/3] scsi: ufs: Introduce ufshcd_is_auto_hibern8_supported() Date: Mon, 20 May 2019 22:10:44 +0800 Message-ID: <1558361445-30994-3-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1558361445-30994-1-git-send-email-stanley.chu@mediatek.com> References: <1558361445-30994-1-git-send-email-stanley.chu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 09A13FA504CD1560565B15FCEF81290EB42B4917EDEE89C0FFA2769049AA99392000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190520_071114_375683_D2CFF39D X-CRM114-Status: UNSURE ( 7.48 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 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 ufshcd_is_auto_hibern8_supported() will be used elsewhere in the driver, thus refactor it for preparation. Signed-off-by: Stanley Chu Reviewed-by: Bean Huo Reviewed-by: Alim Akhtar --- drivers/scsi/ufs/ufshcd.c | 2 +- drivers/scsi/ufs/ufshcd.h | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index ba04d07df279..c904625d9905 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -8312,7 +8312,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) UIC_LINK_HIBERN8_STATE); /* Set the default auto-hiberate idle timer value to 150 ms */ - if ((hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) && !hba->ahit) { + if (ufshcd_is_auto_hibern8_supported(hba) && !hba->ahit) { hba->ahit = FIELD_PREP(UFSHCI_AHIBERN8_TIMER_MASK, 150) | FIELD_PREP(UFSHCI_AHIBERN8_SCALE_MASK, 3); } diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index ecfa898b9ccc..994d73d03207 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -740,6 +740,11 @@ return true; #endif } +static inline bool ufshcd_is_auto_hibern8_supported(struct ufs_hba *hba) +{ + return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT); +} + #define ufshcd_writel(hba, val, reg) \ writel((val), (hba)->mmio_base + (reg)) #define ufshcd_readl(hba, reg) \