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=-8.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 4C1EFC43387 for ; Sat, 22 Dec 2018 20:27:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1122121934 for ; Sat, 22 Dec 2018 20:27:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405033AbeLVU1V (ORCPT ); Sat, 22 Dec 2018 15:27:21 -0500 Received: from sauhun.de ([88.99.104.3]:52674 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404952AbeLVU0m (ORCPT ); Sat, 22 Dec 2018 15:26:42 -0500 Received: from localhost (p54B67A8B.dip0.t-ipconnect.de [84.182.122.139]) by pokefinder.org (Postfix) with ESMTPSA id AEB4A2E3606; Sat, 22 Dec 2018 21:26:40 +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 , Kukjin Kim , Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org Subject: [PATCH v2 9/9] i2c: s3c2410: don't open code to reject transfers when suspended Date: Sat, 22 Dec 2018 21:26:23 +0100 Message-Id: <20181222202623.4521-10-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 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is handled by the I2C core meanwhile. Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-s3c2410.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 2f2e28d60ef5..eeccd19b5f42 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -104,7 +104,6 @@ enum s3c24xx_i2c_state { struct s3c24xx_i2c { wait_queue_head_t wait; kernel_ulong_t quirks; - unsigned int suspended:1; struct i2c_msg *msg; unsigned int msg_num; @@ -703,9 +702,6 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c, unsigned long timeout; int ret; - if (i2c->suspended) - return -EIO; - ret = s3c24xx_i2c_set_master(i2c); if (ret != 0) { dev_err(i2c->dev, "cannot get bus (error %d)\n", ret); @@ -1246,8 +1242,6 @@ static int s3c24xx_i2c_suspend_noirq(struct device *dev) { struct s3c24xx_i2c *i2c = dev_get_drvdata(dev); - i2c->suspended = 1; - if (!IS_ERR(i2c->sysreg)) regmap_read(i2c->sysreg, EXYNOS5_SYS_I2C_CFG, &i2c->sys_i2c_cfg); @@ -1267,7 +1261,6 @@ static int s3c24xx_i2c_resume_noirq(struct device *dev) return ret; s3c24xx_i2c_init(i2c); clk_disable(i2c->clk); - i2c->suspended = 0; return 0; } -- 2.19.1