Author: avg
Date: Wed Jun 19 20:20:02 2019
New Revision: 349213
URL: https://svnweb.freebsd.org/changeset/base/349213
Log:
MFC r348228: amdgpio: fix reading status of input pins
Modified:
stable/12/sys/dev/amdgpio/amdgpio.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/dev/amdgpio/amdgpio.c
==============================================================================
--- stable/12/sys/dev/amdgpio/amdgpio.c Wed Jun 19 20:18:49 2019
(r349212)
+++ stable/12/sys/dev/amdgpio/amdgpio.c Wed Jun 19 20:20:02 2019
(r349213)
@@ -264,10 +264,17 @@ amdgpio_pin_get(device_t dev, uint32_t pin, unsigned i
reg = AMDGPIO_PIN_REGISTER(pin);
val = amdgpio_read_4(sc, reg);
- if (val & BIT(OUTPUT_VALUE_OFF))
- *value = GPIO_PIN_HIGH;
- else
- *value = GPIO_PIN_LOW;
+ if ((sc->sc_gpio_pins[pin].gp_flags & GPIO_PIN_OUTPUT) != 0) {
+ if (val & BIT(OUTPUT_VALUE_OFF))
+ *value = GPIO_PIN_HIGH;
+ else
+ *value = GPIO_PIN_LOW;
+ } else {
+ if (val & BIT(PIN_STS_OFF))
+ *value = GPIO_PIN_HIGH;
+ else
+ *value = GPIO_PIN_LOW;
+ }
dprintf("pin %d value 0x%x\n", pin, *value);
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