diff options
| -rw-r--r-- | util/comm-dev.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/util/comm-dev.c b/util/comm-dev.c index 6dac13fde3..3e45ab866e 100644 --- a/util/comm-dev.c +++ b/util/comm-dev.c @@ -38,12 +38,18 @@ static int ec_command_dev(int command, int version, if (r < 0) { fprintf(stderr, "ioctl %d, errno %d (%s), EC result %d\n", r, errno, strerror(errno), s_cmd.result); - return r; - } - if (s_cmd.result != EC_RES_SUCCESS) + if (errno == EAGAIN && s_cmd.result == EC_RES_IN_PROGRESS) { + s_cmd.command = EC_CMD_RESEND_RESPONSE; + r = ioctl(fd, CROS_EC_DEV_IOCXCMD, &s_cmd); + fprintf(stderr, + "ioctl %d, errno %d (%s), EC result %d\n", + r, errno, strerror(errno), s_cmd.result); + } + } else if (s_cmd.result != EC_RES_SUCCESS) { fprintf(stderr, "EC result %d\n", s_cmd.result); + } - return s_cmd.insize; + return r ? r : s_cmd.insize; } static int ec_readmem_dev(int offset, int bytes, void *dest) |