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authorHauke Mehrtens <hauke@hauke-m.de>2020-02-23 13:20:11 +0100
committerKoen Vandeputte <koen.vandeputte@ncentric.com>2020-02-28 17:50:45 +0100
commitc16517d26de30c90dabce1e456615fd7fbdce07c (patch)
treee7371ee12a3c413a064885b634ee4c975ad7f96a /target/linux/generic/pending-5.4/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch
parent955634b473284847e3c8281a6ac85655329d8b06 (diff)
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kernel: copy kernel 4.19 code to 5.4
No changes were done to the patches while coping them. Currently they do not apply on top of kernel 5.4. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-5.4/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch')
-rw-r--r--target/linux/generic/pending-5.4/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.4/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch b/target/linux/generic/pending-5.4/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch
new file mode 100644
index 0000000000..be9ceebc3a
--- /dev/null
+++ b/target/linux/generic/pending-5.4/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch
@@ -0,0 +1,26 @@
+From d9c8bc8c1408f3e8529db6e4e04017b4c579c342 Mon Sep 17 00:00:00 2001
+From: Pawel Dembicki <paweldembicki@gmail.com>
+Date: Sun, 18 Feb 2018 17:08:04 +0100
+Subject: [PATCH] w1: gpio: fix problem with platfom data in w1-gpio
+
+In devices, where fdt is used, is impossible to apply platform data
+without proper fdt node.
+
+This patch allow to use platform data in devices with fdt.
+
+Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
+---
+ drivers/w1/masters/w1-gpio.c | 7 +++----
+ 1 file changed, 3 insertions(+), 4 deletions(-)
+
+--- a/drivers/w1/masters/w1-gpio.c
++++ b/drivers/w1/masters/w1-gpio.c
+@@ -79,7 +79,7 @@ static int w1_gpio_probe(struct platform
+ enum gpiod_flags gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
+ int err;
+
+- if (of_have_populated_dt()) {
++ if (of_have_populated_dt() && !dev_get_platdata(&pdev->dev)) {
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;