diff options
| -rw-r--r-- | src/mm-broadband-modem-qmi.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/mm-broadband-modem-qmi.c b/src/mm-broadband-modem-qmi.c index 44c346a6..280f98fb 100644 --- a/src/mm-broadband-modem-qmi.c +++ b/src/mm-broadband-modem-qmi.c @@ -3061,13 +3061,21 @@ dms_set_operating_mode_ready (QmiClientDms *client, if (!qmi_message_dms_set_operating_mode_output_get_result (output, &error)) { QmiDmsOperatingMode mode; - /* Some new devices, like the Dell DW5770, will return an internal error when - * trying to bring the power mode to online. We can avoid this by sending the - * magic "DMS Set FCC Auth" message before trying. */ + /* + * Some new devices, like the Dell DW5770, will return an internal error when + * trying to bring the power mode to online. + * + * Other devices, like some rebranded EM7455 modules, will return a "invalid + * transition" instead when trying to bring the power mode to online. + * + * We can avoid this by sending the magic "DMS Set FCC Auth" message before + * retrying. + */ if (ctx->step == SET_OPERATING_MODE_STEP_FIRST && qmi_message_dms_set_operating_mode_input_get_mode (ctx->input, &mode, NULL) && mode == QMI_DMS_OPERATING_MODE_ONLINE && - g_error_matches (error, QMI_PROTOCOL_ERROR, QMI_PROTOCOL_ERROR_INTERNAL)) { + (g_error_matches (error, QMI_PROTOCOL_ERROR, QMI_PROTOCOL_ERROR_INTERNAL) || + g_error_matches (error, QMI_PROTOCOL_ERROR, QMI_PROTOCOL_ERROR_INVALID_TRANSITION))) { g_error_free (error); /* Go on to FCC auth */ ctx->step++; |