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-rw-r--r--drivers/ipack/devices/ipoctal.c4
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.