[PATCH 12/17] pinctrl: Add deep probe support

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This adds deep probe support for pinctrl.

Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
 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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