diff options
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 64 |
1 files changed, 23 insertions, 41 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 3be101824e80..c91307b9e13d 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -655,21 +655,17 @@ static int __maybe_unused tegra_i2c_runtime_resume(struct device *dev) if (ret) return ret; - if (!i2c_dev->hw->has_single_clk_source) { - ret = clk_enable(i2c_dev->fast_clk); - if (ret < 0) { - dev_err(i2c_dev->dev, - "Enabling fast clk failed, err %d\n", ret); - return ret; - } + ret = clk_enable(i2c_dev->fast_clk); + if (ret < 0) { + dev_err(i2c_dev->dev, + "Enabling fast clk failed, err %d\n", ret); + return ret; } - if (i2c_dev->slow_clk) { - ret = clk_enable(i2c_dev->slow_clk); - if (ret < 0) { - dev_err(dev, "failed to enable slow clock: %d\n", ret); - return ret; - } + ret = clk_enable(i2c_dev->slow_clk); + if (ret < 0) { + dev_err(dev, "failed to enable slow clock: %d\n", ret); + return ret; } ret = clk_enable(i2c_dev->div_clk); @@ -688,12 +684,8 @@ static int __maybe_unused tegra_i2c_runtime_suspend(struct device *dev) struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); clk_disable(i2c_dev->div_clk); - - if (i2c_dev->slow_clk) - clk_disable(i2c_dev->slow_clk); - - if (!i2c_dev->hw->has_single_clk_source) - clk_disable(i2c_dev->fast_clk); + clk_disable(i2c_dev->slow_clk); + clk_disable(i2c_dev->fast_clk); return pinctrl_pm_select_idle_state(i2c_dev->dev); } @@ -1716,20 +1708,16 @@ static int tegra_i2c_probe(struct platform_device *pdev) platform_set_drvdata(pdev, i2c_dev); - if (!i2c_dev->hw->has_single_clk_source) { - ret = clk_prepare(i2c_dev->fast_clk); - if (ret < 0) { - dev_err(i2c_dev->dev, "Clock prepare failed %d\n", ret); - return ret; - } + ret = clk_prepare(i2c_dev->fast_clk); + if (ret < 0) { + dev_err(i2c_dev->dev, "Clock prepare failed %d\n", ret); + return ret; } - if (i2c_dev->slow_clk) { - ret = clk_prepare(i2c_dev->slow_clk); - if (ret < 0) { - dev_err(dev, "failed to prepare slow clock: %d\n", ret); - goto unprepare_fast_clk; - } + ret = clk_prepare(i2c_dev->slow_clk); + if (ret < 0) { + dev_err(dev, "failed to prepare slow clock: %d\n", ret); + goto unprepare_fast_clk; } if (i2c_dev->bus_clk_rate > I2C_MAX_FAST_MODE_FREQ && @@ -1843,12 +1831,10 @@ unprepare_div_clk: clk_unprepare(i2c_dev->div_clk); unprepare_slow_clk: - if (i2c_dev->is_vi) - clk_unprepare(i2c_dev->slow_clk); + clk_unprepare(i2c_dev->slow_clk); unprepare_fast_clk: - if (!i2c_dev->hw->has_single_clk_source) - clk_unprepare(i2c_dev->fast_clk); + clk_unprepare(i2c_dev->fast_clk); return ret; } @@ -1867,12 +1853,8 @@ static int tegra_i2c_remove(struct platform_device *pdev) tegra_i2c_runtime_suspend(&pdev->dev); clk_unprepare(i2c_dev->div_clk); - - if (i2c_dev->slow_clk) - clk_unprepare(i2c_dev->slow_clk); - - if (!i2c_dev->hw->has_single_clk_source) - clk_unprepare(i2c_dev->fast_clk); + clk_unprepare(i2c_dev->slow_clk); + clk_unprepare(i2c_dev->fast_clk); tegra_i2c_release_dma(i2c_dev); return 0; |