From 6f786aad108ba5479d93410fb47e0f51a79f34b1 Mon Sep 17 00:00:00 2001 From: Prashant Gaikwad Date: Tue, 5 Jun 2012 09:59:36 +0530 Subject: [PATCH] i2c: tegra: Add clk_prepare/clk_unprepare Use clk_prepare/clk_unprepare as required by the generic clk framework. Cc: w.sang@pengutronix.de Cc: linux-i2c@vger.kernel.org Signed-off-by: Prashant Gaikwad Signed-off-by: Stephen Warren --- drivers/i2c/busses/i2c-tegra.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 8b2e555a9563..3da7ee3eb505 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -341,7 +341,7 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) u32 val; int err = 0; - clk_enable(i2c_dev->clk); + clk_prepare_enable(i2c_dev->clk); tegra_periph_reset_assert(i2c_dev->clk); udelay(2); @@ -372,7 +372,7 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) if (tegra_i2c_flush_fifos(i2c_dev)) err = -ETIMEDOUT; - clk_disable(i2c_dev->clk); + clk_disable_unprepare(i2c_dev->clk); if (i2c_dev->irq_disabled) { i2c_dev->irq_disabled = 0; @@ -546,14 +546,14 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], if (i2c_dev->is_suspended) return -EBUSY; - clk_enable(i2c_dev->clk); + clk_prepare_enable(i2c_dev->clk); for (i = 0; i < num; i++) { int stop = (i == (num - 1)) ? 1 : 0; ret = tegra_i2c_xfer_msg(i2c_dev, &msgs[i], stop); if (ret) break; } - clk_disable(i2c_dev->clk); + clk_disable_unprepare(i2c_dev->clk); return ret ?: i; } @@ -666,7 +666,7 @@ static int __devinit tegra_i2c_probe(struct platform_device *pdev) goto err_free; } - clk_enable(i2c_dev->i2c_clk); + clk_prepare_enable(i2c_dev->i2c_clk); i2c_set_adapdata(&i2c_dev->adapter, i2c_dev); i2c_dev->adapter.owner = THIS_MODULE; -- 2.39.2