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authorHauke Mehrtens <hauke@hauke-m.de>2018-11-01 17:57:55 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2018-12-15 12:50:06 +0100
commit52a82ce3dd901a1536c7d7d9d963e9c2d761c816 (patch)
tree79020fb59420fcea7bdc4b12272f7251e101fe64 /target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch
parenta272af75cd8c67d265400f96c1e6bb172315c23c (diff)
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kernel: Copy patches from kernel 4.14 to 4.19
This just copies the files from the kernel 4.14 specific folders into the kernel 4.19 specific folder, no changes are done to the files in this commit. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch')
-rw-r--r--target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch b/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch
new file mode 100644
index 0000000000..0c4a13f9df
--- /dev/null
+++ b/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch
@@ -0,0 +1,38 @@
+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
+@@ -112,17 +112,16 @@ static int w1_gpio_probe_dt(struct platf
+ static int w1_gpio_probe(struct platform_device *pdev)
+ {
+ struct w1_bus_master *master;
+- struct w1_gpio_platform_data *pdata;
++ struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ int err;
+
+- if (of_have_populated_dt()) {
++ if (of_have_populated_dt() && !pdata) {
+ err = w1_gpio_probe_dt(pdev);
+ if (err < 0)
+ return err;
++ pdata = dev_get_platdata(&pdev->dev);
+ }
+
+- pdata = dev_get_platdata(&pdev->dev);
+-
+ if (!pdata) {
+ dev_err(&pdev->dev, "No configuration data\n");
+ return -ENXIO;