[PATCH v2 1/2] pinctrl: baytrail: drop runtime PM support
From: Raag Jadav
Date: Tue Oct 03 2023 - 07:41:15 EST
Since Baytrail pinctrl device is not attached to acpi_lpss_pm_domain,
runtime PM serves no purpose here. Drop it and switch to pm_sleep_ptr()
as now we only have suspend and resume handles in place.
Signed-off-by: Raag Jadav <raag.jadav@xxxxxxxxx>
Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
drivers/pinctrl/intel/pinctrl-baytrail.c | 19 ++-----------------
1 file changed, 2 insertions(+), 17 deletions(-)
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index ec76e43527c5..c9a9bc594c63 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -16,7 +16,7 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
+#include <linux/pm.h>
#include <linux/property.h>
#include <linux/seq_file.h>
#include <linux/string_helpers.h>
@@ -722,8 +722,6 @@ static int byt_gpio_request_enable(struct pinctrl_dev *pctl_dev,
raw_spin_unlock_irqrestore(&byt_lock, flags);
- pm_runtime_get(vg->dev);
-
return 0;
}
@@ -734,7 +732,6 @@ static void byt_gpio_disable_free(struct pinctrl_dev *pctl_dev,
struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
byt_gpio_clear_triggering(vg, offset);
- pm_runtime_put(vg->dev);
}
static void byt_gpio_direct_irq_check(struct intel_pinctrl *vg,
@@ -1661,7 +1658,6 @@ static int byt_pinctrl_probe(struct platform_device *pdev)
return ret;
platform_set_drvdata(pdev, vg);
- pm_runtime_enable(dev);
return 0;
}
@@ -1750,26 +1746,15 @@ static int byt_gpio_resume(struct device *dev)
return 0;
}
-static int byt_gpio_runtime_suspend(struct device *dev)
-{
- return 0;
-}
-
-static int byt_gpio_runtime_resume(struct device *dev)
-{
- return 0;
-}
-
static const struct dev_pm_ops byt_gpio_pm_ops = {
LATE_SYSTEM_SLEEP_PM_OPS(byt_gpio_suspend, byt_gpio_resume)
- RUNTIME_PM_OPS(byt_gpio_runtime_suspend, byt_gpio_runtime_resume, NULL)
};
static struct platform_driver byt_gpio_driver = {
.probe = byt_pinctrl_probe,
.driver = {
.name = "byt_gpio",
- .pm = pm_ptr(&byt_gpio_pm_ops),
+ .pm = pm_sleep_ptr(&byt_gpio_pm_ops),
.acpi_match_table = byt_gpio_acpi_match,
.suppress_bind_attrs = true,
},
--
2.17.1