brcm2708: rename target to bcm27xx
[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0443-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0443-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch b/target/linux/brcm2708/patches-4.19/950-0443-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch
deleted file mode 100644 (file)
index 6229fdc..0000000
+++ /dev/null
@@ -1,27 +0,0 @@
-From afea1f84cbda94c47ba4a8f84d16c4330e145a0a Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Wed, 12 Jun 2019 17:15:05 +0100
-Subject: [PATCH] w1: w1-gpio: Make GPIO an output for strong pullup
-
-The logic to drive the data line high to implement a strong pullup
-assumed that the pin was already an output - setting a value does
-not change an input.
-
-See: https://github.com/raspberrypi/firmware/issues/1143
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- drivers/w1/masters/w1-gpio.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/drivers/w1/masters/w1-gpio.c
-+++ b/drivers/w1/masters/w1-gpio.c
-@@ -33,7 +33,7 @@ static u8 w1_gpio_set_pullup(void *data,
-                        * This will OVERRIDE open drain emulation and force-pull
-                        * the line high for some time.
-                        */
--                      gpiod_set_raw_value(pdata->gpiod, 1);
-+                      gpiod_direction_output_raw(pdata->gpiod, 1);
-                       msleep(pdata->pullup_duration);
-                       /*
-                        * This will simply set the line as input since we are doing