linux-kernel - [PATCH 2/3 v2] pinctrl-adi2: change irq

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Date:	Tue, 28 Jan 2014 11:02:42 +0800
From:	Sonic Zhang <sonic.adi@...il.com>
To:	Linus Walleij <linus.walleij@...aro.org>,
	Steven Miao <realmz6@...il.com>
CC:	LKML <linux-kernel@...r.kernel.org>,
	<adi-buildroot-devel@...ts.sourceforge.net>,
	Sonic Zhang <sonic.zhang@...log.com>
Subject: [PATCH 2/3 v2] pinctrl-adi2: change irq_base from usigned int to int

From: Sonic Zhang <sonic.zhang@...log.com>

Negative irq_base means there is no fixed Linux irq mappings are created from the platform data.
The driver calls irq_create_mapping to allocate a virtual Linux irq.

Signed-off-by: Sonic Zhang <sonic.zhang@...log.com>
---
v2-changes:
 - reword the patch description

 drivers/pinctrl/pinctrl-adi2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c
index e8120fa..9fb53c9 100644
--- a/drivers/pinctrl/pinctrl-adi2.c
+++ b/drivers/pinctrl/pinctrl-adi2.c
@@ -173,7 +173,7 @@ struct adi_pinctrl {
 struct gpio_port {
 	struct list_head node;
 	void __iomem *base;
-	unsigned int irq_base;
+	int irq_base;
 	unsigned int width;
 	struct gpio_port_t *regs;
 	struct gpio_port_saved saved_data;
-- 
1.8.2.3


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