[PATCH 01/14] gpio: pca953x: move suspend/resume to suspend_noirq/resume_noirq

From: Thomas Richard
Date: Mon Jan 15 2024 - 11:16:58 EST


Some IOs can be needed during suspend_noirq/resume_noirq.
So move suspend/resume callbacks to noirq.

Signed-off-by: Thomas Richard <thomas.richard@xxxxxxxxxxx>
---
drivers/gpio/gpio-pca953x.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 00ffa168e405..83da5d213c55 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1234,7 +1234,7 @@ static void pca953x_save_context(struct pca953x_chip *chip)
regcache_cache_only(chip->regmap, true);
}

-static int pca953x_suspend(struct device *dev)
+static int pca953x_suspend_noirq(struct device *dev)
{
struct pca953x_chip *chip = dev_get_drvdata(dev);

@@ -1248,7 +1248,7 @@ static int pca953x_suspend(struct device *dev)
return 0;
}

-static int pca953x_resume(struct device *dev)
+static int pca953x_resume_noirq(struct device *dev)
{
struct pca953x_chip *chip = dev_get_drvdata(dev);
int ret;
@@ -1268,7 +1268,9 @@ static int pca953x_resume(struct device *dev)
return ret;
}

-static DEFINE_SIMPLE_DEV_PM_OPS(pca953x_pm_ops, pca953x_suspend, pca953x_resume);
+static const struct dev_pm_ops pca953x_pm_ops = {
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pca953x_suspend_noirq, pca953x_resume_noirq)
+};

/* convenience to stop overlong match-table lines */
#define OF_653X(__nrgpio, __int) ((void *)(__nrgpio | PCAL653X_TYPE | __int))

--
2.39.2