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fixed drv_gpio bug

This commit is contained in:
Hehesheng 2020-01-14 17:06:18 +08:00
parent cad32a326c
commit 4fe5ce75c4
1 changed files with 1 additions and 1 deletions
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2
bsp/k210/driver/drv_gpio.c
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@ -257,7 +257,7 @@ const static struct rt_pin_ops drv_pin_ops =
int rt_hw_pin_init(void)
{
rt_err_t ret = RT_EOK;
memset(pin_alloc_table, 0, sizeof pin_alloc_table);
memset(pin_alloc_table, -1, sizeof pin_alloc_table);
free_pin = GPIO_ALLOC_START;
ret = rt_device_pin_register("pin", &drv_pin_ops, RT_NULL);