[U-Boot] [PATCH 2/5] dm: video: bridge: don't fail to activate bridge if sleep gpio is missing
Vagrant Cascadian
vagrant at debian.org
Sat Sep 29 23:45:50 UTC 2018
From: Vasily Khoruzhick <anarsoul at gmail.com>
Sleep gpio is optional, so it's possible to have reset gpio, but no sleep gpio.
We shouldn't fail early in case of missing sleep gpio, otherwise we won't
deassert reset.
Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
Signed-off-by: Vagrant Cascadian <vagrant at debian.org>
---
drivers/video/bridge/video-bridge-uclass.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/bridge/video-bridge-uclass.c b/drivers/video/bridge/video-bridge-uclass.c
index cd4959cc71..46936a0626 100644
--- a/drivers/video/bridge/video-bridge-uclass.c
+++ b/drivers/video/bridge/video-bridge-uclass.c
@@ -110,7 +110,7 @@ int video_bridge_set_active(struct udevice *dev, bool active)
debug("%s: %d\n", __func__, active);
ret = dm_gpio_set_value(&uc_priv->sleep, !active);
- if (ret)
+ if (ret != -ENOENT)
return ret;
if (active) {
ret = dm_gpio_set_value(&uc_priv->reset, true);
@@ -120,7 +120,7 @@ int video_bridge_set_active(struct udevice *dev, bool active)
ret = dm_gpio_set_value(&uc_priv->reset, false);
}
- return ret;
+ return 0;
}
UCLASS_DRIVER(video_bridge) = {
--
2.11.0
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