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[v2,16/22] usb: phy: Probe phy devices on demand

Message ID 1438089593-7696-17-git-send-email-tomeu.vizoso@collabora.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomeu Vizoso July 28, 2015, 1:19 p.m. UTC 
When looking up a phy through its firmware node, probe it if it hasn't
already.

The goal is to reduce deferred probes to a minimum, as it makes it very
cumbersome to find out why a device failed to probe, and can introduce
very big delays in when a critical device is probed.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
---

Changes in v2: None

 drivers/usb/phy/phy.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 98f75d2842b7..2d51c12d0726 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -196,6 +196,8 @@  struct  usb_phy *devm_usb_get_phy_by_node(struct device *dev,
 		goto err0;
 	}
 
+	fwnode_ensure_device(&node->fwnode);
+
 	spin_lock_irqsave(&phy_lock, flags);
 
 	phy = __of_usb_find_phy(node);