From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Mon, 29 Aug 2016 10:24:10 +0000 (+0100)
Subject: gpio: sa1100: fix irq probing for ucb1x00
X-Git-Tag: v4.8-rc6~9^2
X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Flinux.git;a=commitdiff_plain;h=56beac95cb88c188d2a885825a5da131edb41fe3

gpio: sa1100: fix irq probing for ucb1x00

ucb1x00 has used IRQ probing since it's dawn to find the GPIO interrupt
that it's connected to.  However, commit 23393d49fb75 ("gpio: kill off
set_irq_flags usage") broke this by disabling IRQ probing on GPIO
interrupts.  Fix this.

Fixes: 23393d49fb75 ("gpio: kill off set_irq_flags usage")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpio-sa1100.c b/drivers/gpio/gpio-sa1100.c
index 0c99e8fb9af3..8d8ee0ebf14c 100644
--- a/drivers/gpio/gpio-sa1100.c
+++ b/drivers/gpio/gpio-sa1100.c
@@ -155,7 +155,7 @@ static int sa1100_gpio_irqdomain_map(struct irq_domain *d,
 {
 	irq_set_chip_and_handler(irq, &sa1100_gpio_irq_chip,
 				 handle_edge_irq);
-	irq_set_noprobe(irq);
+	irq_set_probe(irq);
 
 	return 0;
 }