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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>,
        =?UTF-8?q?Terje=20Bergstr=C3=B6m?= <tbergstrom@nvidia.com>,
        David Airlie <airlied@linux.ie>,
        Stephen Warren <swarren@wwwdotorg.org>,
        Alexandre Courbot <gnurou@gmail.com>, dri-devel@lists.freedesktop.org,
        linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 12/21] drm/tegra: Probe dpaux devices on demand
Date: Mon, 25 May 2015 16:53:16 +0200
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Content-Length: 1148
Lines: 37

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

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

diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index d6b55e3..10bba41 100644
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -12,6 +12,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/of_gpio.h>
+#include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/reset.h>
 #include <linux/regulator/consumer.h>
@@ -397,6 +398,8 @@ struct tegra_dpaux *tegra_dpaux_find_by_of_node(struct device_node *np)
 {
 	struct tegra_dpaux *dpaux;
 
+	of_platform_device_ensure(np);
+
 	mutex_lock(&dpaux_lock);
 
 	list_for_each_entry(dpaux, &dpaux_list, list)
-- 
2.4.1

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