[PATCH tty v3 4/6] serial: 8250: Set cons_flow on port registration
From: John Ogness
Date: Fri Apr 17 2026 - 06:29:36 EST
Since console flow control policy is no longer part of uart_port.flags,
explicitly set the policy for the port.
Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index a428e88938eb7..32b894ab26768 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -746,6 +746,8 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
uart->lsr_save_mask = up->lsr_save_mask;
uart->dma = up->dma;
+ uart_set_cons_flow(&uart->port, uart_get_cons_flow(&up->port));
+
/* Take tx_loadsz from fifosize if it wasn't set separately */
if (uart->port.fifosize && !uart->tx_loadsz)
uart->tx_loadsz = uart->port.fifosize;
--
2.47.3