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path: root/drivers/tty/serial/sc16is7xx.c
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Diffstat (limited to 'drivers/tty/serial/sc16is7xx.c')
-rw-r--r--drivers/tty/serial/sc16is7xx.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index e6553d04a551..8247bce5f4ad 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -650,9 +650,13 @@ static irqreturn_t sc16is7xx_irq(int irq, void *dev_id)
static void sc16is7xx_tx_proc(struct kthread_work *ws)
{
- struct sc16is7xx_one *one = to_sc16is7xx_one(ws, tx_work);
+ struct uart_port *port = &(to_sc16is7xx_one(ws, tx_work)->port);
- sc16is7xx_handle_tx(&one->port);
+ if ((port->rs485.flags & SER_RS485_ENABLED) &&
+ (port->rs485.delay_rts_before_send > 0))
+ msleep(port->rs485.delay_rts_before_send);
+
+ sc16is7xx_handle_tx(port);
}
static void sc16is7xx_stop_tx(struct uart_port* port)
@@ -677,12 +681,6 @@ static void sc16is7xx_start_tx(struct uart_port *port)
struct sc16is7xx_port *s = dev_get_drvdata(port->dev);
struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);
- /* handle rs485 */
- if ((port->rs485.flags & SER_RS485_ENABLED) &&
- (port->rs485.delay_rts_before_send > 0)) {
- mdelay(port->rs485.delay_rts_before_send);
- }
-
queue_kthread_work(&s->kworker, &one->tx_work);
}