summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/8250/8250_mtk.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
commit511e4ecd3211371086a9698ce4042700957cee33 (patch)
tree7e4c8dbd3f81844f362f480dd8c9244afd9e31dc /drivers/tty/serial/8250/8250_mtk.c
parentAdding debian version 6.9.2-1~exp1. (diff)
downloadlinux-511e4ecd3211371086a9698ce4042700957cee33.tar.xz
linux-511e4ecd3211371086a9698ce4042700957cee33.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_mtk.c')
-rw-r--r--drivers/tty/serial/8250/8250_mtk.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index 9ff6bbe9c0..d14988d149 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -209,15 +209,19 @@ static int mtk8250_startup(struct uart_port *port)
static void mtk8250_shutdown(struct uart_port *port)
{
-#ifdef CONFIG_SERIAL_8250_DMA
struct uart_8250_port *up = up_to_u8250p(port);
struct mtk8250_data *data = port->private_data;
+ int irq = data->rx_wakeup_irq;
+#ifdef CONFIG_SERIAL_8250_DMA
if (up->dma)
data->rx_status = DMA_RX_SHUTDOWN;
#endif
- return serial8250_do_shutdown(port);
+ serial8250_do_shutdown(port);
+
+ if (irq >= 0)
+ serial8250_do_set_mctrl(&up->port, TIOCM_RTS);
}
static void mtk8250_disable_intrs(struct uart_8250_port *up, int mask)