diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2021-08-03 03:36:53 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-09-08 00:15:09 +0000 |
| commit | 029a4a0b88a9602e80aa35c5a6ba35e44f478d95 (patch) | |
| tree | d61d04a4afaff46e5f89cf7035d293c212530f7a | |
| parent | 35cee38c71ced6f08e469c840d14b6da3d7fd644 (diff) | |
soc/amd/common/block/gpio_banks: factor out get_gpio_mux
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I7d7a8c5a7188fd558a577352f8b246e61f3edd63
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56780
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
| -rw-r--r-- | src/soc/amd/common/block/gpio_banks/gpio.c | 9 |
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); } |