[19/21] phy: core: Probe phy providers on demand

Commit Message

Tomeu Vizoso May 25, 2015, 2:53 p.m. UTC

When looking up a phy through its DT node, ensure that the corresponding
device has been registered.

Signed-off-by: Tomeu Vizoso <[e-mail]>
---
 drivers/phy/phy-core.c | 3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 3791838..cdb31bd 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -18,6 +18,7 @@ 
 #include <linux/device.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/of_platform.h>
 #include <linux/phy/phy.h>
 #include <linux/idr.h>
 #include <linux/pm_runtime.h>
@@ -363,6 +364,8 @@  static struct phy *_of_phy_get(struct device_node *np, int index)
 	if (ret)
 		return ERR_PTR(-ENODEV);
 
+	of_platform_device_ensure(args.np);
+
 	mutex_lock(&phy_provider_mutex);
 	phy_provider = of_phy_provider_lookup(args.np);
 	if (IS_ERR(phy_provider) || !try_module_get(phy_provider->owner)) {