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| author | Prashant Gaikwad <pgaikwad@nvidia.com> | 2012-06-05 09:59:36 +0530 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2012-06-11 11:53:35 -0600 |
| commit | 6f786aad108ba5479d93410fb47e0f51a79f34b1 (patch) | |
| tree | a1479f6cebed311e5b98b36f2dd914c7c4c852c3 /drivers/i2c | |
| parent | 6a5278d0715c5dfd42151bb6d7444db3f2ceed52 (diff) | |
| download | linux-3.10-6f786aad108ba5479d93410fb47e0f51a79f34b1.tar.gz linux-3.10-6f786aad108ba5479d93410fb47e0f51a79f34b1.tar.bz2 linux-3.10-6f786aad108ba5479d93410fb47e0f51a79f34b1.zip | |
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 <pgaikwad@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 8b2e555a956..3da7ee3eb50 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; |