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27 lines
924 B
Diff
27 lines
924 B
Diff
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From d9c8bc8c1408f3e8529db6e4e04017b4c579c342 Mon Sep 17 00:00:00 2001
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From: Pawel Dembicki <paweldembicki@gmail.com>
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Date: Sun, 18 Feb 2018 17:08:04 +0100
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Subject: [PATCH] w1: gpio: fix problem with platfom data in w1-gpio
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In devices, where fdt is used, is impossible to apply platform data
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without proper fdt node.
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This patch allow to use platform data in devices with fdt.
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Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
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---
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drivers/w1/masters/w1-gpio.c | 7 +++----
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1 file changed, 3 insertions(+), 4 deletions(-)
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--- a/drivers/w1/masters/w1-gpio.c
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+++ b/drivers/w1/masters/w1-gpio.c
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@@ -76,7 +76,7 @@ static int w1_gpio_probe(struct platform
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enum gpiod_flags gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
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int err;
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- if (of_have_populated_dt()) {
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+ if (of_have_populated_dt() && !dev_get_platdata(&pdev->dev)) {
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pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
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if (!pdata)
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return -ENOMEM;
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