diff options
| -rw-r--r-- | drivers/tty/n_gsm.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index db15b562a29..5f68f2a70c5 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -691,10 +691,6 @@ static void gsm_data_kick(struct gsm_mux *gsm) msg = msg->next; continue; } - if (gsm->dlci[msg->addr]->constipated) { - msg = msg->next; - continue; - } if (gsm->encoding != 0) { gsm->txframe[0] = GSM1_SOF; len = gsm_stuff_frame(msg->data, @@ -748,8 +744,6 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg) u8 *dp = msg->data; u8 *fcs = dp + msg->len; - WARN_ONCE(dlci->constipated, "%s: queueing from a constipated DLCI", - __func__); /* Fill in the header */ if (gsm->encoding == 0) { if (msg->len < 128) @@ -956,9 +950,6 @@ static void gsm_dlci_data_sweep(struct gsm_mux *gsm) break; dlci = gsm->dlci[i]; if (dlci == NULL || dlci->constipated) { - if (dlci && (debug & 0x20)) - pr_info("%s: DLCI %d is constipated", - __func__, i); i++; continue; } @@ -988,12 +979,8 @@ static void gsm_dlci_data_kick(struct gsm_dlci *dlci) unsigned long flags; int sweep; - if (dlci->constipated) { - if (debug & 0x20) - pr_info("%s: DLCI %d is constipated", - __func__, dlci->addr); + if (dlci->constipated) return; - } spin_lock_irqsave(&dlci->gsm->tx_lock, flags); /* If we have nothing running then we need to fire up */ @@ -1069,15 +1056,9 @@ static void gsm_process_modem(struct tty_struct *tty, struct gsm_dlci *dlci, /* Flow control/ready to communicate */ fc = (modem & MDM_FC) || !(modem & MDM_RTR); if (fc && !dlci->constipated) { - if (debug & 0x20) - pr_info("%s: DLCI %d START constipated (tx_bytes=%d)", - __func__, dlci->addr, dlci->gsm->tx_bytes); /* Need to throttle our output on this device */ dlci->constipated = 1; } else if (!fc && dlci->constipated) { - if (debug & 0x20) - pr_info("%s: DLCI %d END constipated (tx_bytes=%d)", - __func__, dlci->addr, dlci->gsm->tx_bytes); dlci->constipated = 0; gsm_dlci_data_kick(dlci); } @@ -1241,8 +1222,6 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command, break; case CMD_FCON: /* Modem can accept data again */ - if (debug & 0x20) - pr_info("%s: GSM END constipation", __func__); gsm->constipated = 0; gsm_control_reply(gsm, CMD_FCON, NULL, 0); /* Kick the link in case it is idling */ @@ -1250,8 +1229,6 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command, break; case CMD_FCOFF: /* Modem wants us to STFU */ - if (debug & 0x20) - pr_info("%s: GSM START constipation", __func__); gsm->constipated = 1; gsm_control_reply(gsm, CMD_FCOFF, NULL, 0); break; |