linux-kernel - [PATCH] of/i2c: support more interrupt specifiers

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Date:	Wed, 21 Nov 2012 17:58:42 +0900
From:	Bongkyu Kim <bongkyu.kim@....com>
To:	grant.likely@...retlab.ca, rob.herring@...xeda.com
Cc:	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	Bongkyu Kim <bongkyu.kim@....com>
Subject: [PATCH] of/i2c: support more interrupt specifiers

This patch supports more interrupt specifiers for i2c client.

Signed-off-by: Bongkyu Kim <bongkyu.kim@....com>
---
 drivers/of/of_i2c.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c
index 3550f3b..c6d9b7e 100644
--- a/drivers/of/of_i2c.c
+++ b/drivers/of/of_i2c.c
@@ -34,6 +34,7 @@ void of_i2c_register_devices(struct i2c_adapter *adap)
 		struct dev_archdata dev_ad = {};
 		const __be32 *addr;
 		int len;
+		int nr = 0;
 
 		dev_dbg(&adap->dev, "of_i2c: register %s\n", node->full_name);
 
@@ -57,7 +58,9 @@ void of_i2c_register_devices(struct i2c_adapter *adap)
 			continue;
 		}
 
-		info.irq = irq_of_parse_and_map(node, 0);
+		info.irq = irq_of_parse_and_map(node, nr++);
+		while (irq_of_parse_and_map(node, nr))
+			nr++;
 		info.of_node = of_node_get(node);
 		info.archdata = &dev_ad;
 
-- 
1.8.0

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