[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <1322448550-15392-1-git-send-email-robherring2@gmail.com>
Date: Sun, 27 Nov 2011 20:49:10 -0600
From: Rob Herring <robherring2@...il.com>
To: linux-kernel@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org
Cc: Grant Likely <grant.likely@...retlab.ca>, benh@...nel.crashing.org,
Rob Herring <rob.herring@...xeda.com>
Subject: [PATCH] of/irq: of_irq_init: add check for parent equal to child node
From: Rob Herring <rob.herring@...xeda.com>
With the revert of "of/irq: of_irq_find_parent: check for parent equal to
child" (dc9372808412edb), we need another way to handle parent node equal
to the child node. This can simply be handled in of_irq_init by checking
for this condition.
Signed-off-by: Rob Herring <rob.herring@...xeda.com>
---
drivers/of/irq.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 791270b..19c0115 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -424,6 +424,8 @@ void __init of_irq_init(const struct of_device_id *matches)
desc->dev = np;
desc->interrupt_parent = of_irq_find_parent(np);
+ if (desc->interrupt_parent == np)
+ desc->interrupt_parent = NULL;
list_add_tail(&desc->list, &intc_desc_list);
}
--
1.7.5.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists