[PATCH v1] usb: typec: mux: gpio-sbu: Allow GPIO operations to sleep

From: Francesco Dolcini
Date: Tue Apr 09 2024 - 15:11:29 EST


From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>

Use gpiod_set_value_cansleep() to support gpiochips which can
sleep like, e.g. I2C GPIO expanders.

Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
---
drivers/usb/typec/mux/gpio-sbu-mux.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/typec/mux/gpio-sbu-mux.c b/drivers/usb/typec/mux/gpio-sbu-mux.c
index ad60fd4e8431..374168482d36 100644
--- a/drivers/usb/typec/mux/gpio-sbu-mux.c
+++ b/drivers/usb/typec/mux/gpio-sbu-mux.c
@@ -48,10 +48,10 @@ static int gpio_sbu_switch_set(struct typec_switch_dev *sw,
}

if (enabled != sbu_mux->enabled)
- gpiod_set_value(sbu_mux->enable_gpio, enabled);
+ gpiod_set_value_cansleep(sbu_mux->enable_gpio, enabled);

if (swapped != sbu_mux->swapped)
- gpiod_set_value(sbu_mux->select_gpio, swapped);
+ gpiod_set_value_cansleep(sbu_mux->select_gpio, swapped);

sbu_mux->enabled = enabled;
sbu_mux->swapped = swapped;
@@ -82,7 +82,7 @@ static int gpio_sbu_mux_set(struct typec_mux_dev *mux,
break;
}

- gpiod_set_value(sbu_mux->enable_gpio, sbu_mux->enabled);
+ gpiod_set_value_cansleep(sbu_mux->enable_gpio, sbu_mux->enabled);

mutex_unlock(&sbu_mux->lock);

@@ -141,7 +141,7 @@ static void gpio_sbu_mux_remove(struct platform_device *pdev)
{
struct gpio_sbu_mux *sbu_mux = platform_get_drvdata(pdev);

- gpiod_set_value(sbu_mux->enable_gpio, 0);
+ gpiod_set_value_cansleep(sbu_mux->enable_gpio, 0);

typec_mux_unregister(sbu_mux->mux);
typec_switch_unregister(sbu_mux->sw);
--
2.39.2