This adds deep probe support for pinctrl.
Signed-off-by: Sascha Hauer <[email protected]>
---
drivers/pinctrl/pinctrl.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/pinctrl.c b/drivers/pinctrl/pinctrl.c
index 84ac61f2d9..7e88391ff3 100644
--- a/drivers/pinctrl/pinctrl.c
+++ b/drivers/pinctrl/pinctrl.c
@@ -76,7 +76,7 @@ static struct pinctrl_device *find_pinctrl(struct device_node
*node)
return NULL;
}
-static int pinctrl_config_one(struct device_node *np)
+static int pinctrl_config_one(struct device_node *for_node, struct device_node
*np)
{
struct pinctrl_device *pdev;
struct device_node *pinctrl_node = np;
@@ -89,6 +89,9 @@ static int pinctrl_config_one(struct device_node *np)
break;
}
+ if (pinctrl_node != for_node)
+ of_device_ensure_probed(pinctrl_node);
+
pdev = find_pinctrl(pinctrl_node);
if (pdev)
return pdev->ops->set_state(pdev, np);
@@ -151,7 +154,7 @@ int of_pinctrl_select_state(struct device_node *np, const
char *name)
}
/* Parse the node */
- ret = pinctrl_config_one(np_config);
+ ret = pinctrl_config_one(np, np_config);
if (ret < 0)
goto err;
}
--
2.29.2
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