diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 446a23bee140..6e405fb5a23f 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2372,6 +2372,10 @@ done: serial_port_out(port, SCFCR, ctrl); } + if (port->flags & UPF_HARD_FLOW) { + /* Refresh (Auto) RTS */ + sci_set_mctrl(port, port->mctrl); + } scr_val |= SCSCR_RE | SCSCR_TE | (s->cfg->scscr & ~(SCSCR_CKE1 | SCSCR_CKE0)); |