From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001
From: José Pekkarinen <jose.pekkarinen@nokia.com>
Date: Mon, 11 Apr 2016 10:41:07 +0300
Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources
 are taken from kernel.org, and rt patch from the rt wiki download page.
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During the rebasing, the following patch collided:

Force tick interrupt and get rid of softirq magic(I70131fb85).

Collisions have been removed because its logic was found on the
source already.

Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
---
 kernel/arch/mips/rb532/devices.c | 1 +
 kernel/arch/mips/rb532/gpio.c    | 6 ++++++
 2 files changed, 7 insertions(+)

(limited to 'kernel/arch/mips/rb532')

diff --git a/kernel/arch/mips/rb532/devices.c b/kernel/arch/mips/rb532/devices.c
index e31e8cdcb..9bd7a2de0 100644
--- a/kernel/arch/mips/rb532/devices.c
+++ b/kernel/arch/mips/rb532/devices.c
@@ -23,6 +23,7 @@
 #include <linux/mtd/nand.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/gpio.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/serial_8250.h>
diff --git a/kernel/arch/mips/rb532/gpio.c b/kernel/arch/mips/rb532/gpio.c
index 5aa3df853..650d5d39f 100644
--- a/kernel/arch/mips/rb532/gpio.c
+++ b/kernel/arch/mips/rb532/gpio.c
@@ -140,6 +140,11 @@ static int rb532_gpio_direction_output(struct gpio_chip *chip,
 	return 0;
 }
 
+static int rb532_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+	return 8 + 4 * 32 + gpio;
+}
+
 static struct rb532_gpio_chip rb532_gpio_chip[] = {
 	[0] = {
 		.chip = {
@@ -148,6 +153,7 @@ static struct rb532_gpio_chip rb532_gpio_chip[] = {
 			.direction_output	= rb532_gpio_direction_output,
 			.get			= rb532_gpio_get,
 			.set			= rb532_gpio_set,
+			.to_irq			= rb532_gpio_to_irq,
 			.base			= 0,
 			.ngpio			= 32,
 		},
-- 
cgit 1.2.3-korg