diff options
| -rw-r--r-- | drivers/ipack/devices/ipoctal.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index 42700815d05f..035d5449227e 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -175,7 +175,6 @@ static void ipoctal_irq_rx(struct ipoctal_channel *channel, u8 sr) flag = TTY_FRAME; } if (sr & SR_RECEIVED_BREAK) { - iowrite8(CR_CMD_RESET_BREAK_CHANGE, &channel->regs->w.cr); channel->stats.rcv_break++; flag = TTY_BREAK; } @@ -220,6 +219,9 @@ static void ipoctal_irq_channel(struct ipoctal_channel *channel) isr = ioread8(&channel->block_regs->r.isr); sr = ioread8(&channel->regs->r.sr); + if (isr & (IMR_DELTA_BREAK_A | IMR_DELTA_BREAK_B)) + iowrite8(CR_CMD_RESET_BREAK_CHANGE, &channel->regs->w.cr); + if ((sr & SR_TX_EMPTY) && (channel->nb_bytes == 0)) { iowrite8(CR_DISABLE_TX, &channel->regs->w.cr); /* In case of RS-485, change from TX to RX when finishing TX. |