Blackfin Serial Driver: Fix bug - ircp fails on sir over Blackfin UART

We now use the sir_dev/irtty_sir/uart/bfin_serial drivers framework
to monitor the TX status.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 5e20f50342a9..a5cf0e70b3f6 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -761,6 +761,9 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
         val |= UCEN;
         UART_PUT_GCTL(uart, val);
 
+        /* Port speed changed, update the per-port timeout. */
+        uart_update_timeout(port, termios->c_cflag, baud);
+
         spin_unlock_irqrestore(&uart->port.lock, flags);
 }
 
@@ -865,6 +868,7 @@ static void __init bfin_serial_init_ports(void)
 
         for (i = 0; i < nr_active_ports; i++) {
                 bfin_serial_ports[i].port.uartclk   = get_sclk();
+                bfin_serial_ports[i].port.fifosize  = BFIN_UART_TX_FIFO_SIZE;
                 bfin_serial_ports[i].port.ops       = &bfin_serial_pops;
                 bfin_serial_ports[i].port.line      = i;
                 bfin_serial_ports[i].port.iotype    = UPIO_MEM;