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path: root/drivers/tty/serial/serial_core.c
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Diffstat (limited to 'drivers/tty/serial/serial_core.c')
-rw-r--r--drivers/tty/serial/serial_core.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 2cbf1bd493e2..4786232bc532 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -72,7 +72,7 @@ void uart_write_wakeup(struct uart_port *port)
* closed. No cookie for you.
*/
BUG_ON(!state);
- tasklet_schedule(&state->tlet);
+ tty_wakeup(state->port.tty);
}
static void uart_stop(struct tty_struct *tty)
@@ -107,12 +107,6 @@ static void uart_start(struct tty_struct *tty)
spin_unlock_irqrestore(&port->lock, flags);
}
-static void uart_tasklet_action(unsigned long data)
-{
- struct uart_state *state = (struct uart_state *)data;
- tty_wakeup(state->port.tty);
-}
-
static inline void
uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
{
@@ -250,11 +244,6 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state)
}
/*
- * kill off our tasklet
- */
- tasklet_kill(&state->tlet);
-
- /*
* Free the transmit buffer page.
*/
if (state->xmit.buf) {
@@ -2277,8 +2266,6 @@ int uart_register_driver(struct uart_driver *drv)
port->ops = &uart_port_ops;
port->close_delay = 500; /* .5 seconds */
port->closing_wait = 30000; /* 30 seconds */
- tasklet_init(&state->tlet, uart_tasklet_action,
- (unsigned long)state);
}
retval = tty_register_driver(normal);
@@ -2439,11 +2426,6 @@ int uart_remove_one_port(struct uart_driver *drv, struct uart_port *uport)
*/
uport->type = PORT_UNKNOWN;
- /*
- * Kill the tasklet, and free resources.
- */
- tasklet_kill(&state->tlet);
-
state->uart_port = NULL;
mutex_unlock(&port_mutex);