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Diffstat (limited to 'src/soc/amd/common')
-rw-r--r--src/soc/amd/common/block/gpio_banks/gpio.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/soc/amd/common/block/gpio_banks/gpio.c b/src/soc/amd/common/block/gpio_banks/gpio.c
index d0e8281f2a..018c61430e 100644
--- a/src/soc/amd/common/block/gpio_banks/gpio.c
+++ b/src/soc/amd/common/block/gpio_banks/gpio.c
@@ -160,15 +160,20 @@ uint16_t gpio_acpi_pin(gpio_t gpio)
return gpio;
}
+static uint8_t get_gpio_mux(gpio_t gpio)
+{
+ return iomux_read8(gpio);
+}
+
static void set_gpio_mux(gpio_t gpio, uint8_t function)
{
iomux_write8(gpio, function & AMD_GPIO_MUX_MASK);
- iomux_read8(gpio); /* Flush posted write */
+ get_gpio_mux(gpio); /* Flush posted write */
}
void gpio_save_pin_registers(gpio_t gpio, struct soc_amd_gpio_register_save *save)
{
- save->mux_value = iomux_read8(gpio);
+ save->mux_value = get_gpio_mux(gpio);
save->control_value = gpio_read32(gpio);
}