[PATCH RFC 1/9] gpio: wcd934x: mark the GPIO controller as sleeping

Bartosz Golaszewski posted 9 patches 1 week ago
[PATCH RFC 1/9] gpio: wcd934x: mark the GPIO controller as sleeping
Posted by Bartosz Golaszewski 1 week ago
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

The slimbus regmap passed to the GPIO driver down from MFD does not use
fast_io. This means a mutex is used for locking and thus this GPIO chip
must not sleep. Change the can_sleep switch in struct gpio_chip to true.

Fixes: 59c324683400 ("gpio: wcd934x: Add support to wcd934x gpio controller")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 drivers/gpio/gpio-wcd934x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c
index 4af504c23e6ff5ad2bad1d70a0c42e2fd91f0c7a..572b85e773700ea0740d3e4efc06d3538f7e368e 100644
--- a/drivers/gpio/gpio-wcd934x.c
+++ b/drivers/gpio/gpio-wcd934x.c
@@ -103,7 +103,7 @@ static int wcd_gpio_probe(struct platform_device *pdev)
 	chip->base = -1;
 	chip->ngpio = WCD934X_NPINS;
 	chip->label = dev_name(dev);
-	chip->can_sleep = false;
+	chip->can_sleep = true;
 
 	return devm_gpiochip_add_data(dev, chip, data);
 }

-- 
2.48.1