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authorSascha Hauer <s.hauer@pengutronix.de>2021-06-25 09:25:33 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2021-06-25 10:01:00 +0200
commited0ec40be983dd542d5261fa724539a638587559 (patch)
treeee1b4153c2977cd233b7f5d6c314af384ca52d6c /drivers/pinctrl
parentb036c1fa2041434a199f63ba06eef646b425e724 (diff)
downloadbarebox-ed0ec40be983dd542d5261fa724539a638587559.tar.gz
barebox-ed0ec40be983dd542d5261fa724539a638587559.tar.xz
pinctrl: Add deep probe support
This adds deep probe support for pinctrl. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Link: https://lore.barebox.org/20210625072540.32717-13-s.hauer@pengutronix.de Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/pinctrl.c7
1 files 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;
}