diff options
| -rw-r--r-- | src/soc/amd/common/block/acpi/gpio.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/acpi/gpio.c b/src/soc/amd/common/block/acpi/gpio.c index 15ee292e7d..b5167b8743 100644 --- a/src/soc/amd/common/block/acpi/gpio.c +++ b/src/soc/amd/common/block/acpi/gpio.c @@ -11,6 +11,12 @@ static int acpigen_soc_gpio_op(const char *op, unsigned int gpio_num) " %d\n", gpio_num, SOC_GPIO_TOTAL_PINS); return -1; } + if (SOC_GPIO_TOTAL_PINS >= AMD_GPIO_FIRST_REMOTE_GPIO_NUMBER && + gpio_num >= SOC_GPIO_TOTAL_PINS) { + printk(BIOS_WARNING, "Warning: Pin %d is a remote GPIO which isn't supported" + " yet.\n", gpio_num); + return -1; + } /* op (gpio_num) */ acpigen_emit_namestring(op); acpigen_write_integer(gpio_num); @@ -24,6 +30,12 @@ static int acpigen_soc_get_gpio_state(const char *op, unsigned int gpio_num) " %d\n", gpio_num, SOC_GPIO_TOTAL_PINS); return -1; } + if (SOC_GPIO_TOTAL_PINS >= AMD_GPIO_FIRST_REMOTE_GPIO_NUMBER && + gpio_num >= SOC_GPIO_TOTAL_PINS) { + printk(BIOS_WARNING, "Warning: Pin %d is a remote GPIO which isn't supported" + " yet.\n", gpio_num); + return -1; + } /* Store (op (gpio_num), Local0) */ acpigen_write_store(); acpigen_soc_gpio_op(op, gpio_num); |