diff options
| -rw-r--r-- | util/ectool.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/util/ectool.c b/util/ectool.c index 81bd860b53..505c526892 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -1909,6 +1909,8 @@ static void *fp_download_frame(struct ec_response_fp_info *info, int index) int cmdver = ec_cmd_version_supported(EC_CMD_FP_INFO, 1) ? 1 : 0; int rsize = cmdver == 1 ? sizeof(*info) : sizeof(struct ec_response_fp_info_v0); + const int max_attempts = 3; + int num_attempts; /* templates not supported in command v0 */ if (index > 0 && cmdver == 0) @@ -1938,8 +1940,15 @@ static void *fp_download_frame(struct ec_response_fp_info *info, int index) while (size) { stride = MIN(ec_max_insize, size); p.size = stride; - rv = ec_command(EC_CMD_FP_FRAME, 0, &p, sizeof(p), - ptr, stride); + num_attempts = 0; + while (num_attempts < max_attempts) { + num_attempts++; + rv = ec_command(EC_CMD_FP_FRAME, 0, &p, sizeof(p), + ptr, stride); + if (rv >= 0) + break; + usleep(100000); + } if (rv < 0) { free(buffer); return NULL; |