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Message-Id: <1432565608-26036-20-git-send-email-tomeu.vizoso@collabora.com>
Date: Mon, 25 May 2015 16:53:23 +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>,
Kishon Vijay Abraham I <kishon@...com>,
linux-kernel@...r.kernel.org
Subject: [PATCH 19/21] phy: core: Probe phy providers 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/phy/phy-core.c | 3 +++
1 file changed, 3 insertions(+)
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)) {
--
2.4.1
--
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