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Subject[PATCH 20/68] TTY: iss/console, use tty_port
Date
Even though the port is not used for anything real there yet, this
will change as tty buffers will be in tty_port in the near future. So
the port will be needed in all drivers.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Chris Zankel <chris@zankel.net>
---
arch/xtensa/platforms/iss/console.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 94ab8ec..d1a7861 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -37,6 +37,7 @@
#define SERIAL_TIMER_VALUE (20 * HZ)

static struct tty_driver *serial_driver;
+static struct tty_port serial_port;
static struct timer_list serial_timer;

static DEFINE_SPINLOCK(timer_lock);
@@ -68,6 +69,7 @@ static void rs_poll(unsigned long);

static int rs_open(struct tty_struct *tty, struct file * filp)
{
+ tty->port = &serial_port;
spin_lock(&timer_lock);
if (tty->count == 1) {
setup_timer(&serial_timer, rs_poll, (unsigned long)tty);
@@ -202,6 +204,8 @@ static const struct tty_operations serial_ops = {

int __init rs_init(void)
{
+ tty_port_init(&serial_port);
+
serial_driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);

printk ("%s %s\n", serial_name, serial_version);
--
1.7.9.2



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