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Date: Thu, 17 Jul 2014 16:48:38 +0200 From: Bastian Hecht <hechtb@...il.com> To: linux-i2c@...r.kernel.org Cc: Linux-SH <linux-sh@...r.kernel.org>, Tomoya MORINAGA <tomoya.rohm@...il.com>, Wolfram Sang <wsa@...-dreams.de>, linux-arm-kernel@...ts.infradead.org, Bastian Hecht <hechtb@...il.com>, Kukjin Kim <kgene.kim@...sung.com>, Naveen Krishna Ch <ch.naveen@...sung.com>, Jingoo Han <jg1.han@...sung.com>, Jean Delvare <jdelvare@...e.de>, Linus Walleij <linus.walleij@...aro.org>, Masanari Iida <standby24x7@...il.com>, Sachin Kamat <sachin.kamat@...aro.org>, linux-samsung-soc@...r.kernel.org (moderated list:ARM/S5P EXYNOS AR...), linux-kernel@...r.kernel.org (open list) Subject: [PATCH v3 3/5] i2c: exynos5: Remove suspension check We now take care of suspension in the i2c core code. So we can remove this check here. Signed-off-by: Bastian Hecht <hechtb@...il.com> --- same as v1 drivers/i2c/busses/i2c-exynos5.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c index 63d2292..a80cf28 100644 --- a/drivers/i2c/busses/i2c-exynos5.c +++ b/drivers/i2c/busses/i2c-exynos5.c @@ -145,7 +145,6 @@ struct exynos5_i2c { struct i2c_adapter adap; - unsigned int suspended:1; struct i2c_msg *msg; struct completion msg_complete; @@ -610,11 +609,6 @@ static int exynos5_i2c_xfer(struct i2c_adapter *adap, struct exynos5_i2c *i2c = adap->algo_data; int i = 0, ret = 0, stop = 0; - if (i2c->suspended) { - dev_err(i2c->dev, "HS-I2C is not initialized.\n"); - return -EIO; - } - clk_prepare_enable(i2c->clk); for (i = 0; i < num; i++, msgs++) { @@ -757,16 +751,6 @@ static int exynos5_i2c_remove(struct platform_device *pdev) } #ifdef CONFIG_PM_SLEEP -static int exynos5_i2c_suspend_noirq(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct exynos5_i2c *i2c = platform_get_drvdata(pdev); - - i2c->suspended = 1; - - return 0; -} - static int exynos5_i2c_resume_noirq(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -783,14 +767,12 @@ static int exynos5_i2c_resume_noirq(struct device *dev) exynos5_i2c_init(i2c); clk_disable_unprepare(i2c->clk); - i2c->suspended = 0; return 0; } #endif -static SIMPLE_DEV_PM_OPS(exynos5_i2c_dev_pm_ops, exynos5_i2c_suspend_noirq, - exynos5_i2c_resume_noirq); +static SIMPLE_DEV_PM_OPS(exynos5_i2c_dev_pm_ops, exynos5_i2c_resume_noirq); static struct platform_driver exynos5_i2c_driver = { .probe = exynos5_i2c_probe, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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