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Message-Id: <1432565608-26036-17-git-send-email-tomeu.vizoso@collabora.com>
Date: Mon, 25 May 2015 16:53:20 +0200
From: Tomeu Vizoso <tomeu.vizoso@...labora.com>
To: linux-arm-kernel@...ts.infradead.org
Cc: Stéphane Marchesin
<stephane.marchesin@...il.com>,
Thierry Reding <thierry.reding@...il.com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Alexander Holler <holler@...oftware.de>,
Grant Likely <grant.likely@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Tomeu Vizoso <tomeu.vizoso@...labora.com>,
Felipe Balbi <balbi@...com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 16/21] usb: phy: Probe phy devices on demand
When looking up a phy through its DT node, ensure that the corresponding
device has been registered.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>
---
drivers/usb/phy/phy.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index d1cd6b5..7084f21 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -13,6 +13,7 @@
#include <linux/err.h>
#include <linux/device.h>
#include <linux/module.h>
+#include <linux/of_platform.h>
#include <linux/slab.h>
#include <linux/of.h>
@@ -192,6 +193,8 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
goto err0;
}
+ of_platform_device_ensure(node);
+
spin_lock_irqsave(&phy_lock, flags);
phy = __of_usb_find_phy(node);
--
2.4.1
--
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