diff options
| -rw-r--r-- | util/ectool.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/util/ectool.c b/util/ectool.c index 19250ce008..4c45920b4e 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -7681,8 +7681,9 @@ int cmd_cec_write(int argc, char *argv[]) { char *e; long val; - int i, msg_len; + int rv, i, msg_len; struct ec_params_cec_write p; + struct ec_response_get_next_event buffer; if (argc < 2 || argc > 17) { fprintf(stderr, "%s <MSG[0]> [MSG[1] ... MSG[15]]>\n", argv[0]); @@ -7704,7 +7705,31 @@ int cmd_cec_write(int argc, char *argv[]) printf("0x%02x ", p.msg[i]); printf("\n"); - return ec_command(EC_CMD_CEC_WRITE_MSG, 0, &p, msg_len, NULL, 0); + rv = ec_command(EC_CMD_CEC_WRITE_MSG, 0, &p, msg_len, NULL, 0); + if (rv < 0) + return rv; + + rv = ec_pollevent(1 << EC_MKBP_EVENT_CEC, &buffer, + sizeof(buffer), 1000); + if (rv == 0) { + fprintf(stderr, "Timeout waiting CEC event\n"); + return -ETIMEDOUT; + } else if (rv < 0) { + perror("Error polling for MKBP event\n"); + return -EIO; + } + + if (buffer.data.cec_events & EC_MKBP_CEC_SEND_OK) + return 0; + + if (buffer.data.cec_events & EC_MKBP_CEC_SEND_FAILED) { + fprintf(stderr, "Send failed\n"); + return -1; + } + + fprintf(stderr, "No send result received\n"); + + return -1; } /* NULL-terminated list of commands */ |