diff options
Diffstat (limited to 'drivers/tty/serial/bfin_sport_uart.c')
| -rw-r--r-- | drivers/tty/serial/bfin_sport_uart.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/tty/serial/bfin_sport_uart.c b/drivers/tty/serial/bfin_sport_uart.c index f5d117379b60..e4d3ac2e8992 100644 --- a/drivers/tty/serial/bfin_sport_uart.c +++ b/drivers/tty/serial/bfin_sport_uart.c @@ -149,7 +149,8 @@ static int sport_uart_setup(struct sport_uart_port *up, int size, int baud_rate) static irqreturn_t sport_uart_rx_irq(int irq, void *dev_id) { struct sport_uart_port *up = dev_id; - struct tty_struct *tty = up->port.state->port.tty; + struct tty_port *port = &up->port.state->port; + struct tty_struct *tty = tport->tty; unsigned int ch; spin_lock(&up->port.lock); @@ -159,7 +160,7 @@ static irqreturn_t sport_uart_rx_irq(int irq, void *dev_id) up->port.icount.rx++; if (!uart_handle_sysrq_char(&up->port, ch)) - tty_insert_flip_char(tty, ch, TTY_NORMAL); + tty_insert_flip_char(port, ch, TTY_NORMAL); } tty_flip_buffer_push(tty); @@ -182,7 +183,6 @@ static irqreturn_t sport_uart_tx_irq(int irq, void *dev_id) static irqreturn_t sport_uart_err_irq(int irq, void *dev_id) { struct sport_uart_port *up = dev_id; - struct tty_struct *tty = up->port.state->port.tty; unsigned int stat = SPORT_GET_STAT(up); spin_lock(&up->port.lock); @@ -190,7 +190,7 @@ static irqreturn_t sport_uart_err_irq(int irq, void *dev_id) /* Overflow in RX FIFO */ if (stat & ROVF) { up->port.icount.overrun++; - tty_insert_flip_char(tty, 0, TTY_OVERRUN); + tty_insert_flip_char(&up->port.state->port, 0, TTY_OVERRUN); SPORT_PUT_STAT(up, ROVF); /* Clear ROVF bit */ } /* These should not happen */ @@ -205,6 +205,8 @@ static irqreturn_t sport_uart_err_irq(int irq, void *dev_id) SSYNC(); spin_unlock(&up->port.lock); + /* XXX we don't push the overrun bit to TTY? */ + return IRQ_HANDLED; } |