1 From 5967aea469c030c3bc258b52b9f3704fd9873e63 Mon Sep 17 00:00:00 2001
2 From: Eric Anholt <eric@anholt.net>
3 Date: Mon, 29 Feb 2016 17:53:00 -0800
4 Subject: [PATCH 294/381] drm/vc4: Let gpiolib know that we're OK with sleeping
7 Fixes an error thrown every few seconds when we poll HPD when it's on
8 a I2C to GPIO expander.
10 Signed-off-by: Eric Anholt <eric@anholt.net>
11 Tested-by: Daniel Stone <daniels@collabora.com>
12 (cherry picked from commit 0e60eab57557bc06bb3a5ef8d5d6dcd9ddd47aff)
14 drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +-
15 1 file changed, 1 insertion(+), 1 deletion(-)
17 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
18 +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
19 @@ -168,7 +168,7 @@ vc4_hdmi_connector_detect(struct drm_con
20 return connector_status_connected;
22 if (vc4->hdmi->hpd_gpio) {
23 - if (gpio_get_value(vc4->hdmi->hpd_gpio))
24 + if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio))
25 return connector_status_connected;
27 return connector_status_disconnected;