From patchwork Tue May 10 19:24:07 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Wu X-Patchwork-Id: 9064761 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3CE17BF29F for ; Wed, 11 May 2016 04:05:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7398C2015A for ; Wed, 11 May 2016 04:05:24 +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 AEFAF20145 for ; Wed, 11 May 2016 04:05:23 +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 1b0LMg-0008Fh-I9; Wed, 11 May 2016 04:03:14 +0000 Received: from lucky1.263xmail.com ([211.157.147.130]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b0LMO-00080m-5u; Wed, 11 May 2016 04:02:56 +0000 Received: from david.wu?rock-chips.com (unknown [192.168.167.229]) by lucky1.263xmail.com (Postfix) with SMTP id D03F41EEAE6; Wed, 11 May 2016 12:02:33 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-KSVirus-check: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id D2EEE26E9; Wed, 11 May 2016 12:02:29 +0800 (CST) X-RL-SENDER: david.wu@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: david.wu@rock-chips.com X-UNIQUE-TAG: <5f2323ff0468d98d5e91b9775120895a> X-ATTACHMENT-NUM: 0 X-SENDER: wdc@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith SMTP id 20671YM6VUK; Wed, 11 May 2016 12:02:32 +0800 (CST) From: David Wu To: heiko@sntech.de, wsa@the-dreams.de Subject: [PATCH v8 3/8] i2c: rk3x: Remove redundant rk3x_i2c_clean_ipd() Date: Wed, 11 May 2016 03:24:07 +0800 Message-Id: <1462908252-27016-4-git-send-email-david.wu@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1462908252-27016-1-git-send-email-david.wu@rock-chips.com> References: <1462908252-27016-1-git-send-email-david.wu@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160510_210256_558709_9D3DC7C0 X-CRM114-Status: UNSURE ( 6.64 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 1.3 (+) 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: mark.rutland@arm.com, huangtao@rock-chips.com, xjq@rock-chips.com, hl@rock-chips.com, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, David Wu , dianders@chromium.org, linux-kernel@vger.kernel.org, cf@rock-chips.com, andy.shevchenko@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, galak@codeaurora.org, zyw@rock-chips.com, briannorris@google.com, davidriley@google.com, 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-Spam-Status: No, score=-3.0 required=5.0 tests=BAYES_00, DATE_IN_PAST_06_12, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,UNPARSEABLE_RELAY,URIBL_BLACK autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Call rk3x_i2c_setup() before rk3x_i2c_start() and the last thing in setup was to clean the IPD, so no reason to do it at the beginning of start. Signed-off-by: David Wu Reviewed-by: Douglas Anderson Reviewed-by: Heiko Stuebner --- Change in v8: - none drivers/i2c/busses/i2c-rk3x.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c index 1e2677a..9eeb4e5 100644 --- a/drivers/i2c/busses/i2c-rk3x.c +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -174,7 +174,6 @@ static void rk3x_i2c_start(struct rk3x_i2c *i2c) { u32 val; - rk3x_i2c_clean_ipd(i2c); i2c_writel(i2c, REG_INT_START, REG_IEN); /* enable adapter with correct mode, send START condition */