X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0445-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0445-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch;h=0000000000000000000000000000000000000000;hb=84d555aa74434392b682fd9eb0fa701c89a046d6;hp=6229fdc38d046ad92927599c5abc975637c5a473;hpb=953973c2991e8640549a55df7a0574a1abac8644;p=openwrt%2Fopenwrt.git diff --git a/target/linux/brcm2708/patches-4.19/950-0445-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch b/target/linux/brcm2708/patches-4.19/950-0445-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch deleted file mode 100644 index 6229fdc38d..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0445-w1-w1-gpio-Make-GPIO-an-output-for-strong-pullup.patch +++ /dev/null @@ -1,27 +0,0 @@ -From afea1f84cbda94c47ba4a8f84d16c4330e145a0a Mon Sep 17 00:00:00 2001 -From: Phil Elwell -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 ---- - 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