From: Eric Anholt Date: Tue, 1 Mar 2016 01:53:00 +0000 (-0800) Subject: drm/vc4: Let gpiolib know that we're OK with sleeping for HPD. X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0e60eab57557bc06bb3a5ef8d5d6dcd9ddd47aff;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Tested-by: Daniel Stone --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 56272ca98ab7..6bcf51d16a1d 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -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;