diff mbox series

[v3,01/18] gpio: pca953x: move suspend()/resume() to suspend_noirq()/resume_noirq()

Message ID 20240102-j7200-pcie-s2r-v3-1-5c2e4a3fac1f@bootlin.com (mailing list archive)
State New, archived
Headers show
Series Add suspend to ram support for PCIe on J7200 | expand

Commit Message

Thomas Richard Feb. 15, 2024, 3:17 p.m. UTC 
Some IOs can be needed during suspend_noirq()/resume_noirq().
So move suspend()/resume() to noirq.

Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>
---
 drivers/gpio/gpio-pca953x.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Linus Walleij Feb. 21, 2024, 9:54 p.m. UTC | #1 
On Thu, Feb 15, 2024 at 4:18 PM Thomas Richard
<thomas.richard@bootlin.com> wrote:

> Some IOs can be needed during suspend_noirq()/resume_noirq().
> So move suspend()/resume() to noirq.
>
> Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
> Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 00ffa168e405..6e495fc67a93 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 +1268,8 @@  static int pca953x_resume(struct device *dev)
 	return ret;
 }
 
-static DEFINE_SIMPLE_DEV_PM_OPS(pca953x_pm_ops, pca953x_suspend, pca953x_resume);
+static DEFINE_NOIRQ_DEV_PM_OPS(pca953x_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))