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path: root/drivers/serial/suncore.c
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Diffstat (limited to 'drivers/serial/suncore.c')
-rw-r--r--drivers/serial/suncore.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index 70a09a3d5af..707c5b03bce 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -23,11 +23,36 @@
#include "suncore.h"
-int sunserial_current_minor = 64;
+static int sunserial_current_minor = 64;
-EXPORT_SYMBOL(sunserial_current_minor);
+int sunserial_register_minors(struct uart_driver *drv, int count)
+{
+ int err = 0;
+
+ drv->minor = sunserial_current_minor;
+ drv->nr += count;
+ /* Register the driver on the first call */
+ if (drv->nr == count)
+ err = uart_register_driver(drv);
+ if (err == 0) {
+ sunserial_current_minor += count;
+ drv->tty_driver->name_base = drv->minor - 64;
+ }
+ return err;
+}
+EXPORT_SYMBOL(sunserial_register_minors);
+
+void sunserial_unregister_minors(struct uart_driver *drv, int count)
+{
+ drv->nr -= count;
+ sunserial_current_minor -= count;
+
+ if (drv->nr == 0)
+ uart_unregister_driver(drv);
+}
+EXPORT_SYMBOL(sunserial_unregister_minors);
-int sunserial_console_match(struct console *con, struct device_node *dp,
+int __init sunserial_console_match(struct console *con, struct device_node *dp,
struct uart_driver *drv, int line)
{
int off;
@@ -133,8 +158,6 @@ sunserial_console_termios(struct console *con)
con->cflag = cflag;
}
-EXPORT_SYMBOL(sunserial_console_termios);
-
/* Sun serial MOUSE auto baud rate detection. */
static struct mouse_baud_cflag {
int baud;