Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934177AbaGQOtW (ORCPT ); Thu, 17 Jul 2014 10:49:22 -0400 Received: from mail-wi0-f171.google.com ([209.85.212.171]:65263 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934064AbaGQOtS (ORCPT ); Thu, 17 Jul 2014 10:49:18 -0400 From: Bastian Hecht To: linux-i2c@vger.kernel.org Cc: Linux-SH , Tomoya MORINAGA , Wolfram Sang , linux-arm-kernel@lists.infradead.org, Bastian Hecht , Laxman Dewangan , Stephen Warren , Thierry Reding , linux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTUR...), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 5/5] i2c: tegra: Remove suspension check Date: Thu, 17 Jul 2014 16:48:40 +0200 Message-Id: <1405608520-5644-5-git-send-email-hechtb@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1405608520-5644-1-git-send-email-hechtb@gmail.com> References: <1405608520-5644-1-git-send-email-hechtb@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We now take care of suspension in the i2c core code. So we can remove this check here. Signed-off-by: Bastian Hecht --- same as v1 drivers/i2c/busses/i2c-tegra.c | 19 +------------------ 1 file changed, 1 insertion(+), 18 deletions(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index f1bb2fc..c279d85 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -172,7 +172,6 @@ struct tegra_i2c_dev { size_t msg_buf_remaining; int msg_read; u32 bus_clk_rate; - bool is_suspended; }; static void dvc_writel(struct tegra_i2c_dev *i2c_dev, u32 val, unsigned long reg) @@ -628,9 +627,6 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int i; int ret = 0; - if (i2c_dev->is_suspended) - return -EBUSY; - ret = tegra_i2c_clock_enable(i2c_dev); if (ret < 0) { dev_err(i2c_dev->dev, "Clock enable failed %d\n", ret); @@ -817,17 +813,6 @@ static int tegra_i2c_remove(struct platform_device *pdev) } #ifdef CONFIG_PM_SLEEP -static int tegra_i2c_suspend(struct device *dev) -{ - struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); - - i2c_lock_adapter(&i2c_dev->adapter); - i2c_dev->is_suspended = true; - i2c_unlock_adapter(&i2c_dev->adapter); - - return 0; -} - static int tegra_i2c_resume(struct device *dev) { struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); @@ -842,14 +827,12 @@ static int tegra_i2c_resume(struct device *dev) return ret; } - i2c_dev->is_suspended = false; - i2c_unlock_adapter(&i2c_dev->adapter); return 0; } -static SIMPLE_DEV_PM_OPS(tegra_i2c_pm, tegra_i2c_suspend, tegra_i2c_resume); +static SIMPLE_DEV_PM_OPS(tegra_i2c_pm, tegra_i2c_resume); #define TEGRA_I2C_PM (&tegra_i2c_pm) #else #define TEGRA_I2C_PM NULL -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/