From patchwork Mon Mar 7 16:21:33 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 8521061 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id AF7BC9F46A for ; Mon, 7 Mar 2016 16:28:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8B3D920270 for ; Mon, 7 Mar 2016 16:28:24 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BDADA20256 for ; Mon, 7 Mar 2016 16:28:23 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1acxzZ-0000MP-Ve; Mon, 07 Mar 2016 16:26:46 +0000 Received: from down.free-electrons.com ([37.187.137.238] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1acxux-0002yK-HU; Mon, 07 Mar 2016 16:22:51 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id A4EFE281; Mon, 7 Mar 2016 17:21:39 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost.localdomain (AToulouse-657-1-1129-172.w92-156.abo.wanadoo.fr [92.156.51.172]) by mail.free-electrons.com (Postfix) with ESMTPSA id 4430526D; Mon, 7 Mar 2016 17:21:39 +0100 (CET) From: Boris Brezillon To: David Woodhouse , Brian Norris , linux-mtd@lists.infradead.org Subject: [PATCH 14/16] mtd: nand: sunxi: fix ->dev_ready() implementation Date: Mon, 7 Mar 2016 17:21:33 +0100 Message-Id: <1457367695-26420-5-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1457367695-26420-1-git-send-email-boris.brezillon@free-electrons.com> References: <1457367513-26069-1-git-send-email-boris.brezillon@free-electrons.com> <1457367695-26420-1-git-send-email-boris.brezillon@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160307_082200_713887_1EC5A761 X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , Chen-Yu Tsai , linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Maxime Ripard , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 ->dev_ready() is not supposed to wait for busy to ready solution (this is the role of ->waitfunc()). Signed-off-by: Boris Brezillon --- drivers/mtd/nand/sunxi_nand.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index 9816cda..79c90fd 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -358,7 +358,6 @@ static int sunxi_nfc_dev_ready(struct mtd_info *mtd) struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller); struct sunxi_nand_rb *rb; - unsigned long timeo = (sunxi_nand->nand.state == FL_ERASING ? 400 : 20); int ret; if (sunxi_nand->selected < 0) @@ -370,12 +369,6 @@ static int sunxi_nfc_dev_ready(struct mtd_info *mtd) case RB_NATIVE: ret = !!(readl(nfc->regs + NFC_REG_ST) & NFC_RB_STATE(rb->info.nativeid)); - if (ret) - break; - - sunxi_nfc_wait_int(nfc, NFC_RB_B2R, timeo); - ret = !!(readl(nfc->regs + NFC_REG_ST) & - NFC_RB_STATE(rb->info.nativeid)); break; case RB_GPIO: ret = gpio_get_value(rb->info.gpio);