linux-kernel - [RFC 1/5] of: Add support for ePAPR "stdout-path" property

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Date:	Fri, 28 Mar 2014 09:08:01 -0700
From:	Grant Likely <grant.likely@...aro.org>
To:	devicetree@...r.kernel.org, christoffer.dall@...aro.org,
	linux-kernel@...r.kernel.org, olof@...om.net,
	benh@...nel.crashing.org, rob.herring@...aro.org
Cc:	Grant Likely <grant.likely@...aro.org>
Subject: [RFC 1/5] of: Add support for ePAPR "stdout-path" property

ePAPR 1.1 defines the "stdout-path" property for specifying the console
device, but Linux currently only handles the older "linux,stdout-path"
property. This patch adds parsing for the new property name.

Signed-off-by: Grant Likely <grant.likely@...aro.org>
---
 drivers/of/base.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 418a4ff9d97c..be2861d69b02 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1955,9 +1955,9 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
 		of_chosen = of_find_node_by_path("/chosen@0");
 
 	if (of_chosen) {
-		const char *name;
-
-		name = of_get_property(of_chosen, "linux,stdout-path", NULL);
+		const char *name = of_get_property(of_chosen, "stdout-path", NULL);
+		if (!name)
+			name = of_get_property(of_chosen, "linux,stdout-path", NULL);
 		if (name)
 			of_stdout = of_find_node_by_path(name);
 	}
-- 
1.8.3.2

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