diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 05e34dc29d5a..d86a993b75d6 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -28,6 +28,7 @@ #include <linux/of_device.h> #include <linux/module.h> #include <linux/reset.h> +#include <linux/pinctrl/consumer.h> #include <linux/pm_runtime.h> #include <asm/unaligned.h> @@ -407,6 +408,10 @@ static int tegra_i2c_runtime_resume(struct device *dev) struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); int ret; + ret = pinctrl_pm_select_default_state(i2c_dev->dev); + if (ret) + return ret; + if (!i2c_dev->hw->has_single_clk_source) { ret = clk_enable(i2c_dev->fast_clk); if (ret < 0) { @@ -435,7 +440,7 @@ static int tegra_i2c_runtime_suspend(struct device *dev) if (!i2c_dev->hw->has_single_clk_source) clk_disable(i2c_dev->fast_clk); - return 0; + return pinctrl_pm_select_idle_state(i2c_dev->dev); } static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) |