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[65.50.211.133]) by mx.google.com with ESMTPS id b22si3204656pfk.585.2017.09.29.03.39.47 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 29 Sep 2017 03:39:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-mtd-bounces+patch=linaro.org@lists.infradead.org designates 65.50.211.133 as permitted sender) client-ip=65.50.211.133; Authentication-Results: mx.google.com; dkim=pass header.i=@lists.infradead.org header.s=bombadil.20170209 header.b=bv0YMtLE; dkim=neutral (body hash did not verify) header.i=@nifty.com header.s=dec2015msa header.b=I4enTEr2; spf=pass (google.com: best guess record for domain of linux-mtd-bounces+patch=linaro.org@lists.infradead.org designates 65.50.211.133 as permitted sender) smtp.mailfrom=linux-mtd-bounces+patch=linaro.org@lists.infradead.org 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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:In-Reply-To: References:List-Owner; bh=BqoA5RkupWVOOXDP+sPBROh99e6IEZzK+jNGYZ1afuQ=; b=bv0 YMtLEi45rIcBAeBx6n+a+SRJ9O/jQ+FXNXs9MCkEdgF/8sXY3mA/z1gA+3YG6wUCfA/MjgwxCTDoG vxWS14aJdsTjjT0q9JcHTTGcrXwFzCvS/z89+paN4w5WdJAZ1M0hgvt0Aokwc7i/jzLZLFM4lH/Wo AKNvb4OR5WRCaTlSmfVZg6K1FrtpB6TA/53u/UlcZ7eMxf/8DHvatclrgwPFVlLLPpC7wAP14lTbn /QOBKrPd3n4yHS4LSzRGyno3Dlq8IbGMFcsvbRD7vMLAaP0AkIpTYMnRBWOJWheEl8Ir912ljK19b 6//J6Kg9N/8qs0NfMA/3ddiGMEFidxg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dxshn-00076v-Ba; Fri, 29 Sep 2017 10:39:39 +0000 Received: from conuserg-12.nifty.com ([210.131.2.79]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dxshj-00074K-Au for linux-mtd@lists.infradead.org; Fri, 29 Sep 2017 10:39:37 +0000 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-12.nifty.com with ESMTP id v8TAcmAC012917; Fri, 29 Sep 2017 19:38:49 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-12.nifty.com v8TAcmAC012917 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1506681530; bh=eBwz+bbKOaWKqsjKhLXkdYW0e9LzlqOy5PBsg/ns0lw=; h=From:To:Cc:Subject:Date:From; b=I4enTEr2iILE/w/8y+mcoedzeeyDmBfh+1BdTP5cf//RddrcZozcO52ApDl/3myYJ a3jeBQP8CspcOlL7j5tJQ61ze+WFRI0OWeXb6aN5PZTZ4g8FNSJjD5FXcgkGy9OV7U Q5NDvXvp5cu93WkNDi9027yu8CU+MvdDslLxe/rSYShPHuviIDnTvNIAjKmwprEyB1 AQcuJefNq9TVCIWRvcE7+m5aPIncaeL2p5EHLHlBL3Si2JFOglDQfZiXcnzJRB6g7a zcjhFyCL7i/wGPNnk7uYpDO/s4fwtzYIX0DzcYhGUy31INuWKDi7cnL7XWMYIDr/4P MAQox3wDUbcvg== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-mtd@lists.infradead.org Subject: [PATCH v2 0/2] mtd: nand: wait for tWHR, and fix the setup_data_interface of Denali Date: Fri, 29 Sep 2017 19:38:38 +0900 Message-Id: <1506681520-13897-1-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170929_033935_763679_BD39C0C3 X-CRM114-Status: UNSURE ( 6.94 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.2 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.7 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , Marek Vasut , Richard Weinberger , linux-kernel@vger.kernel.org, Masahiro Yamada , Cyrille Pitchen , Brian Norris , David Woodhouse MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+patch=linaro.org@lists.infradead.org 1/2 : add NAND_WAIT_TWHR and nand_whr_delay(). You can set this new flag if you want nand_command(_lp) to insert tWHR delay where needed. 2/2 : Fix Denali setup_data_interface. Boris' suggestion in v1 was a good reminder that made me realize tCCS was missing in the driver. Fix it now. Changes in v2: - Add nand_whr_delay() helper Wait for tWHR only for drivers that explicitly set NAND_WAIT_TWHR flag - newly added Masahiro Yamada (2): mtd: nand: wait for tWHR after NAND_CMD_STATUS / NAND_CMD_READID mtd: nand: denali: fix setup_data_interface to meet tCCS delay drivers/mtd/nand/denali.c | 10 ++++++++-- drivers/mtd/nand/nand_base.c | 21 +++++++++++++++++++-- include/linux/mtd/rawnand.h | 13 ++++++++----- 3 files changed, 35 insertions(+), 9 deletions(-) -- 2.7.4 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/