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From: Tomeu Vizoso <tomeu.vizoso@collabora.com>
To: linux-arm-kernel@lists.infradead.org
Cc: =?UTF-8?q?St=C3=A9phane=20Marchesin?= 
	<stephane.marchesin@gmail.com>,
        Thierry Reding <thierry.reding@gmail.com>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Alexander Holler <holler@ahsoftware.de>,
        Grant Likely <grant.likely@linaro.org>,
        Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
        Tomeu Vizoso <tomeu.vizoso@collabora.com>,
        Wolfram Sang <wsa@the-dreams.de>, linux-i2c@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 13/21] i2c: core: Probe i2c master devices on demand
Date: Mon, 25 May 2015 16:53:17 +0200
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Content-Length: 1114
Lines: 37

When looking up an i2c master through its DT node, ensure that the
corresponding device has been registered.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
---
 drivers/i2c/i2c-core.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 987c124..8c9352e 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -40,6 +40,7 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_irq.h>
+#include <linux/of_platform.h>
 #include <linux/clk/clk-conf.h>
 #include <linux/completion.h>
 #include <linux/hardirq.h>
@@ -1339,6 +1340,8 @@ struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
 {
 	struct device *dev;
 
+	of_platform_device_ensure(node);
+
 	dev = bus_find_device(&i2c_bus_type, NULL, node,
 					 of_dev_node_match);
 	if (!dev)
-- 
2.4.1

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