diff options
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index 5dff16252b..de43eb5b74 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -757,12 +757,17 @@ int google_chromeec_read_limit_power_request(int *limit_power) .cmd_data_out = &resp, .cmd_dev_index = 0, }; + int rv; - if (google_chromeec_command(&cmd)) - return -1; + rv = google_chromeec_command(&cmd); + if (rv == -EC_RES_INVALID_PARAM || rv == -EC_RES_INVALID_COMMAND) { + printk(BIOS_INFO, "PARAM_LIMIT_POWER not supported by EC.\n"); + *limit_power = 0; + return 0; + } *limit_power = resp.get_param.value; - return 0; + return rv; } int google_chromeec_get_protocol_info( |