diff options
Diffstat (limited to 'src/acpi')
| -rw-r--r-- | src/acpi/device.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/acpi/device.c b/src/acpi/device.c index 42fa63985b..4b59990e5f 100644 --- a/src/acpi/device.c +++ b/src/acpi/device.c @@ -645,16 +645,20 @@ static void acpigen_write_power_res_STA(const struct acpi_power_res_params *para /* PowerResource() with Enable and/or Reset control */ void acpi_device_add_power_res(const struct acpi_power_res_params *params) { + static uint8_t id; static const char * const power_res_dev_states[] = { "_PR0", "_PR3" }; unsigned int reset_gpio = params->reset_gpio ? params->reset_gpio->pins[0] : 0; unsigned int enable_gpio = params->enable_gpio ? params->enable_gpio->pins[0] : 0; unsigned int stop_gpio = params->stop_gpio ? params->stop_gpio->pins[0] : 0; + char pr_name[ACPI_NAME_BUFFER_SIZE]; if (!reset_gpio && !enable_gpio && !stop_gpio) return; - /* PowerResource (PRIC, 0, 0) */ - acpigen_write_power_res("PRIC", 0, 0, power_res_dev_states, + snprintf(pr_name, sizeof(pr_name), "PR%02X", id++); + + /* PowerResource (PR##, 0, 0) */ + acpigen_write_power_res(pr_name, 0, 0, power_res_dev_states, ARRAY_SIZE(power_res_dev_states)); if (params->use_gpio_for_status) { @@ -704,7 +708,7 @@ void acpi_device_add_power_res(const struct acpi_power_res_params *params) } acpigen_pop_len(); /* _OFF method */ - acpigen_pop_len(); /* PowerResource PRIC */ + acpigen_pop_len(); /* PowerResource PR## */ } static void acpi_dp_write_array(const struct acpi_dp *array); |