diff options
Diffstat (limited to 'drivers/tty/serial/bfin_uart.c')
| -rw-r--r-- | drivers/tty/serial/bfin_uart.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c index 2e2b2c1cb722..12dceda9db33 100644 --- a/drivers/tty/serial/bfin_uart.c +++ b/drivers/tty/serial/bfin_uart.c @@ -223,7 +223,6 @@ static void bfin_serial_enable_ms(struct uart_port *port) #ifdef CONFIG_SERIAL_BFIN_PIO static void bfin_serial_rx_chars(struct bfin_serial_port *uart) { - struct tty_struct *tty = NULL; unsigned int status, ch, flg; static struct timeval anomaly_start = { .tv_sec = 0 }; @@ -242,11 +241,9 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart) return; } - if (!uart->port.state || !uart->port.state->port.tty) + if (!uart->port.state) return; #endif - tty = uart->port.state->port.tty; - if (ANOMALY_05000363) { /* The BF533 (and BF561) family of processors have a nice anomaly * where they continuously generate characters for a "single" break. @@ -325,7 +322,7 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart) uart_insert_char(&uart->port, status, OE, ch, flg); ignore_char: - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&uart->port.state->port); } static void bfin_serial_tx_chars(struct bfin_serial_port *uart) @@ -426,7 +423,6 @@ static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart) static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart) { - struct tty_struct *tty = uart->port.state->port.tty; int i, flg, status; status = UART_GET_LSR(uart); @@ -471,7 +467,7 @@ static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart) } dma_ignore_char: - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&uart->port.state->port); } void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart) |