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Groups > linux.kernel > #1621468

[PATCH] irqchip/irq-imx-gpcv2: Clear OF_POPULATED flag

From Andrey Smirnov <andrew.smirnov@gmail.com>
Newsgroups linux.kernel
Subject [PATCH] irqchip/irq-imx-gpcv2: Clear OF_POPULATED flag
Date 2017-04-11 18:50 +0200
Message-ID <tv79n-11Q-3@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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Clear OF_POPULATED flag, so that GPC power domain driver[1] can be
bound to "gpc" node as well.

[1] https://lkml.org/lkml/2017/3/28/835

Cc: yurovsky@gmail.com
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---

Marc:

You've expressed you disagreement (in [thread]) for adding generic
infrastructure to perform this kind of trickery because of its
DT-specific nature. Any chance this, more contained version of it, is
acceptable?

Thanks,
Andrey Smirnov

[thread] https://lkml.org/lkml/2017/1/30/241

 drivers/irqchip/irq-imx-gpcv2.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 15af9a9..e13236f 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -266,6 +266,11 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
 	imx_gpcv2_instance = cd;
 	register_syscore_ops(&imx_gpcv2_syscore_ops);
 
+	/*
+	 * Clear the OF_POPULATED flag set in of_irq_init so that
+	 * later the GPC power domain driver will not be skipped.
+	 */
+	of_node_clear_flag(node, OF_POPULATED);
 	return 0;
 }
 
-- 
2.9.3

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Thread

[PATCH] irqchip/irq-imx-gpcv2: Clear OF_POPULATED flag Andrey Smirnov <andrew.smirnov@gmail.com> - 2017-04-11 18:50 +0200
  Re: [PATCH] irqchip/irq-imx-gpcv2: Clear OF_POPULATED flag Marc Zyngier <marc.zyngier@arm.com> - 2017-04-12 10:20 +0200

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