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w1: w1-gpio: claim the gpio with correct initial flag
author
Eugen Hristev
<eugen.hristev@microchip.com>
Wed, 23 Jun 2021 13:11:58 +0000
(16:11 +0300)
committer
Eugen Hristev
<eugen.hristev@microchip.com>
Tue, 6 Jul 2021 12:17:10 +0000
(15:17 +0300)
gpio_request_by_name should be called with proper flags.
The 0 value flag is invalid, and causes bad initialization of the gpio.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
drivers/w1/w1-gpio.c
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diff --git
a/drivers/w1/w1-gpio.c
b/drivers/w1/w1-gpio.c
index 3b0ead6f6dc15d6df2faafc8ecdd53c2d7850a1d..9346f810ce119402f5e872e77dce3d7f59971e60 100644
(file)
--- a/
drivers/w1/w1-gpio.c
+++ b/
drivers/w1/w1-gpio.c
@@
-156,7
+156,7
@@
static int w1_gpio_of_to_plat(struct udevice *dev)
struct w1_gpio_pdata *pdata = dev_get_plat(dev);
int ret;
- ret = gpio_request_by_name(dev, "gpios", 0, &pdata->gpio,
0
);
+ ret = gpio_request_by_name(dev, "gpios", 0, &pdata->gpio,
GPIOD_IS_IN
);
if (ret < 0)
printf("Error claiming GPIO %d\n", ret);