diff options
Diffstat (limited to 'drivers/regulator/stm32-vrefbuf.c')
| -rw-r--r-- | drivers/regulator/stm32-vrefbuf.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c index 7a454b7b6eab..9e391206f09d 100644 --- a/drivers/regulator/stm32-vrefbuf.c +++ b/drivers/regulator/stm32-vrefbuf.c @@ -10,7 +10,7 @@ #include <linux/io.h> #include <linux/iopoll.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/of_regulator.h> @@ -67,7 +67,6 @@ static int stm32_vrefbuf_enable(struct regulator_dev *rdev) writel_relaxed(val, priv->base + STM32_VREFBUF_CSR); } - pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_autosuspend(priv->dev); return ret; @@ -87,7 +86,6 @@ static int stm32_vrefbuf_disable(struct regulator_dev *rdev) val &= ~STM32_ENVR; writel_relaxed(val, priv->base + STM32_VREFBUF_CSR); - pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_autosuspend(priv->dev); return 0; @@ -104,7 +102,6 @@ static int stm32_vrefbuf_is_enabled(struct regulator_dev *rdev) ret = readl_relaxed(priv->base + STM32_VREFBUF_CSR) & STM32_ENVR; - pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_autosuspend(priv->dev); return ret; @@ -125,7 +122,6 @@ static int stm32_vrefbuf_set_voltage_sel(struct regulator_dev *rdev, val = (val & ~STM32_VRS) | FIELD_PREP(STM32_VRS, sel); writel_relaxed(val, priv->base + STM32_VREFBUF_CSR); - pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_autosuspend(priv->dev); return 0; @@ -144,7 +140,6 @@ static int stm32_vrefbuf_get_voltage_sel(struct regulator_dev *rdev) val = readl_relaxed(priv->base + STM32_VREFBUF_CSR); ret = FIELD_GET(STM32_VRS, val); - pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_autosuspend(priv->dev); return ret; @@ -218,7 +213,6 @@ static int stm32_vrefbuf_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, rdev); - pm_runtime_mark_last_busy(&pdev->dev); pm_runtime_put_autosuspend(&pdev->dev); return 0; @@ -233,7 +227,7 @@ err_pm_stop: return ret; } -static int stm32_vrefbuf_remove(struct platform_device *pdev) +static void stm32_vrefbuf_remove(struct platform_device *pdev) { struct regulator_dev *rdev = platform_get_drvdata(pdev); struct stm32_vrefbuf *priv = rdev_get_drvdata(rdev); @@ -244,8 +238,6 @@ static int stm32_vrefbuf_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - - return 0; }; static int __maybe_unused stm32_vrefbuf_runtime_suspend(struct device *dev) @@ -285,6 +277,7 @@ static struct platform_driver stm32_vrefbuf_driver = { .remove = stm32_vrefbuf_remove, .driver = { .name = "stm32-vrefbuf", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(stm32_vrefbuf_of_match), .pm = &stm32_vrefbuf_pm_ops, }, |