drm/vc4: Let gpiolib know that we're OK with sleeping for HPD.



Fixes an error thrown every few seconds when we poll HPD when it's on
a I2C to GPIO expander.

Signed-off-by: Eric Anholt <eric@anholt.net>
Tested-by: Daniel Stone <daniels@collabora.com>

parent ca26d28b

drivers/gpu/drm/vc4/vc4_hdmi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -166,7 +166,7 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
		struct vc4_dev *vc4 = to_vc4_dev(dev);

		if (vc4->hdmi->hpd_gpio) {
		if (gpio_get_value(vc4->hdmi->hpd_gpio))
		if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio))
		return connector_status_connected;
		else
		return connector_status_disconnected;