From patchwork Sat Dec 22 20:26:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 10741487 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 A70DC14E2 for ; Sat, 22 Dec 2018 20:27:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 97E1A28A51 for ; Sat, 22 Dec 2018 20:27:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8C69E28A53; Sat, 22 Dec 2018 20:27:38 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 40F9B28A51 for ; Sat, 22 Dec 2018 20:27:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392813AbeLVU1c (ORCPT ); Sat, 22 Dec 2018 15:27:32 -0500 Received: from sauhun.de ([88.99.104.3]:52692 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404606AbeLVU0i (ORCPT ); Sat, 22 Dec 2018 15:26:38 -0500 Received: from localhost (p54B67A8B.dip0.t-ipconnect.de [84.182.122.139]) by pokefinder.org (Postfix) with ESMTPSA id 8B3232E35D2; Sat, 22 Dec 2018 21:26:36 +0100 (CET) From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, linux-pm@vger.kernel.org, Hans de Goede , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Wolfram Sang , Jun Nie , Shawn Guo Subject: [PATCH v2 5/9] i2c: zx2967: don't open code to reject transfers when suspended Date: Sat, 22 Dec 2018 21:26:19 +0100 Message-Id: <20181222202623.4521-6-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181222202623.4521-1-wsa+renesas@sang-engineering.com> References: <20181222202623.4521-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This is handled by the I2C core meanwhile. Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-zx2967.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-zx2967.c b/drivers/i2c/busses/i2c-zx2967.c index b8f9e020d80e..cb1f45647a8b 100644 --- a/drivers/i2c/busses/i2c-zx2967.c +++ b/drivers/i2c/busses/i2c-zx2967.c @@ -66,7 +66,6 @@ struct zx2967_i2c { int msg_rd; u8 *cur_trans; u8 access_cnt; - bool is_suspended; int error; }; @@ -313,9 +312,6 @@ static int zx2967_i2c_xfer(struct i2c_adapter *adap, int ret; int i; - if (i2c->is_suspended) - return -EBUSY; - zx2967_set_addr(i2c, msgs->addr); for (i = 0; i < num; i++) { @@ -470,9 +466,7 @@ static int __maybe_unused zx2967_i2c_suspend(struct device *dev) { struct zx2967_i2c *i2c = dev_get_drvdata(dev); - i2c->is_suspended = true; clk_disable_unprepare(i2c->clk); - return 0; } @@ -480,9 +474,7 @@ static int __maybe_unused zx2967_i2c_resume(struct device *dev) { struct zx2967_i2c *i2c = dev_get_drvdata(dev); - i2c->is_suspended = false; clk_prepare_enable(i2c->clk); - return 0; }