blob: be9ceebc3a5d25a039b8b5089cf772af14137352 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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;
|
