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-rw-r--r--include/linux/serial_8250.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 71310d80c09..8518fa2a6f8 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -60,4 +60,10 @@ void serial8250_unregister_port(int line);
void serial8250_suspend_port(int line);
void serial8250_resume_port(int line);
+extern int early_serial_setup(struct uart_port *port);
+
+extern int serial8250_find_port(struct uart_port *p);
+extern int serial8250_find_port_for_earlycon(void);
+extern int setup_early_serial8250_console(char *cmdline);
+
#endif