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diff -pNaru5 a/driver/serial_core.c b/driver/serial_core.c
--- a/driver/serial_core.c 2023-12-18 13:29:22.522209521 -0500
+++ b/driver/serial_core.c 2023-12-18 13:29:42.488180604 -0500
@@ -1647,11 +1647,15 @@ static void uart_port_shutdown(struct tt
* Ensure that the IRQ handler isn't running on another CPU.
*/
synchronize_irq(uport->irq);
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6,3,0)
static int uart_carrier_raised(struct tty_port *port)
+#else
+static bool uart_carrier_raised(struct tty_port *port)
+#endif
{
struct uart_state *state = container_of(port, struct uart_state, port);
struct uart_port *uport = state->uart_port;
int mctrl;
spin_lock_irq(&uport->lock);
@@ -1661,11 +1665,15 @@ static int uart_carrier_raised(struct tt
if (mctrl & TIOCM_CAR)
return 1;
return 0;
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6,3,0)
static void uart_dtr_rts(struct tty_port *port, int onoff)
+#else
+static void uart_dtr_rts(struct tty_port *port, bool onoff)
+#endif
{
struct uart_state *state = container_of(port, struct uart_state, port);
struct uart_port *uport = state->uart_port;
if (onoff)
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