brcm2708: remove linux 4.1 support

[openwrt.git] / target / linux / brcm2708 / patches-4.1 / 0055-Fix-LED-input-trigger-implementation-for-3.19.patch

diff --git a/target/linux/brcm2708/patches-4.1/0055-Fix-LED-input-trigger-implementation-for-3.19.patch b/target/linux/brcm2708/patches-4.1/0055-Fix-LED-input-trigger-implementation-for-3.19.patch
deleted file mode 100644 (file)
index 4ed3ec2..0000000
--- a/target/linux/brcm2708/patches-4.1/0055-Fix-LED-input-trigger-implementation-for-3.19.patch
+++ /dev/null
@@ -1,83 +0,0 @@
-From f70193e9a8918b67e119a7f105781e2f4a7a8693 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Thu, 12 Feb 2015 11:17:53 +0000
-Subject: [PATCH 055/222] Fix LED "input" trigger implementation for 3.19
-
----
- drivers/leds/leds-gpio.c             | 10 +++++++++-
- drivers/leds/trigger/ledtrig-input.c | 19 ++++---------------
- include/linux/leds.h                 |  3 +++
- 3 files changed, 16 insertions(+), 16 deletions(-)
-
---- a/drivers/leds/leds-gpio.c
-+++ b/drivers/leds/leds-gpio.c
-@@ -41,6 +41,13 @@ static void gpio_led_work(struct work_st
-               led_dat->platform_gpio_blink_set(led_dat->gpiod,
-                                       led_dat->new_level, NULL, NULL);
-               led_dat->blinking = 0;
-+      } else if (led_dat->cdev.flags & SET_GPIO_INPUT) {
-+              gpiod_direction_input(led_dat->gpiod);
-+              led_dat->cdev.flags &= ~SET_GPIO_INPUT;
-+      }
-+      else if (led_dat->cdev.flags & SET_GPIO_OUTPUT) {
-+              gpiod_direction_output(led_dat->gpiod, led_dat->new_level);
-+              led_dat->cdev.flags &= ~SET_GPIO_OUTPUT;
-       } else
-               gpiod_set_value_cansleep(led_dat->gpiod, led_dat->new_level);
- }
-@@ -61,7 +68,8 @@ static void gpio_led_set(struct led_clas
-        * seem to have a reliable way to know if we're already in one; so
-        * let's just assume the worst.
-        */
--      if (led_dat->can_sleep) {
-+      if (led_dat->can_sleep ||
-+          (led_dat->cdev.flags & (SET_GPIO_INPUT | SET_GPIO_OUTPUT) )) {
-               led_dat->new_level = level;
-               schedule_work(&led_dat->work);
-       } else {
---- a/drivers/leds/trigger/ledtrig-input.c
-+++ b/drivers/leds/trigger/ledtrig-input.c
-@@ -18,27 +18,16 @@
- #include <linux/gpio.h>
- #include "../leds.h"
- 
--/* This is a hack to get at the private 'gpio' member */
--
--struct gpio_led_data {
--      struct led_classdev cdev;
--      unsigned gpio;
--};
--
- static void input_trig_activate(struct led_classdev *led_cdev)
- {
--      struct gpio_led_data *led_dat =
--              container_of(led_cdev, struct gpio_led_data, cdev);
--      if (gpio_is_valid(led_dat->gpio))
--              gpio_direction_input(led_dat->gpio);
-+      led_cdev->flags |= SET_GPIO_INPUT;
-+      led_set_brightness_async(led_cdev, 0);
- }
- 
- static void input_trig_deactivate(struct led_classdev *led_cdev)
- {
--      struct gpio_led_data *led_dat =
--              container_of(led_cdev, struct gpio_led_data, cdev);
--      if (gpio_is_valid(led_dat->gpio))
--              gpio_direction_output(led_dat->gpio, 0);
-+      led_cdev->flags |= SET_GPIO_OUTPUT;
-+      led_set_brightness_async(led_cdev, 0);
- }
- 
- static struct led_trigger input_led_trigger = {
---- a/include/linux/leds.h
-+++ b/include/linux/leds.h
-@@ -47,6 +47,9 @@ struct led_classdev {
- #define SET_BRIGHTNESS_ASYNC  (1 << 21)
- #define SET_BRIGHTNESS_SYNC   (1 << 22)
- #define LED_DEV_CAP_FLASH     (1 << 23)
-+      /* Additions for Raspberry Pi PWR LED */
-+#define SET_GPIO_INPUT                (1 << 30)
-+#define SET_GPIO_OUTPUT               (1 << 31)
- 
-       /* Set LED brightness level */
-       /* Must not sleep, use a workqueue if needed */