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=-10.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham 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 02EB2C2B9F7 for ; Wed, 26 May 2021 08:33:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BCEA3613CD for ; Wed, 26 May 2021 08:33:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BCEA3613CD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eZjT8D0vgoZxytEwzBiMQSgHIIr8g0o6HNAODd6+Z4I=; b=QKGA/qcsf5jNdY v/j+ahe/6Yin70U6J199qLHMhx1LXEstYmpi0AuoeOkQQAdT7pVEhlJ7trm/XO8MhOnv7xA6vhVew Xb/CVNjDsljjzAoxlyTCC0/tmVW9L5rAA4ZAxMdJLadgVJvFBPYiImIrfnPPlX7LsNX8kUMH2YpsH CahmNEhENlLpVcnt9a5bVOlBgSSk/jFND00cyIynUkAPdG6ytWsMPTn4ZyQ+gTZBzp+xSFrh0b7h2 d2aQz/IkBrZxIeaecnfavrkfcxS5XaAcB/uy6xi44x/OXZWRvo+nOQ3hYGDcahA31/oQBOd+WlTVo ug3BV/82QpsTdHnzzTcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lloxJ-00CShi-UV; Wed, 26 May 2021 08:31:58 +0000 Received: from relay11.mail.gandi.net ([217.70.178.231]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lloxF-00CSfN-Im; Wed, 26 May 2021 08:31:55 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay11.mail.gandi.net (Postfix) with ESMTPSA id 0DB5710000C; Wed, 26 May 2021 08:31:47 +0000 (UTC) Date: Wed, 26 May 2021 10:31:46 +0200 From: Miquel Raynal To: Cc: Mark Brown , Vignesh Raghavendra , Boris Brezillon , , Alexandre Torgue , , , , , Subject: Re: [PATCH v5 2/3] mtd: spinand: use the spi-mem poll status APIs Message-ID: <20210526103146.5fcd8247@xps13> In-Reply-To: <20210518162754.15940-3-patrice.chotard@foss.st.com> References: <20210518162754.15940-1-patrice.chotard@foss.st.com> <20210518162754.15940-3-patrice.chotard@foss.st.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210526_013153_801566_733E5490 X-CRM114-Status: UNSURE ( 7.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org wrote on Tue, 18 May 2021 18:27:53 +0200: > From: Patrice Chotard > > Make use of spi-mem poll status APIs to let advanced controllers > optimize wait operations. > This should also fix the high CPU usage for system that don't have > a dedicated STATUS poll block logic. > > Signed-off-by: Patrice Chotard > Signed-off-by: Christophe Kerello > Reviewed-by: Boris Brezillon Acked-by: Miquel Raynal _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel