diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/card/sdio_uart.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c index 894078be0b96..c931dfe6a59c 100644 --- a/drivers/mmc/card/sdio_uart.c +++ b/drivers/mmc/card/sdio_uart.c @@ -381,7 +381,6 @@ static void sdio_uart_stop_rx(struct sdio_uart_port *port) static void sdio_uart_receive_chars(struct sdio_uart_port *port, unsigned int *status) { - struct tty_struct *tty = tty_port_tty_get(&port->port); unsigned int ch, flag; int max_count = 256; @@ -418,24 +417,19 @@ static void sdio_uart_receive_chars(struct sdio_uart_port *port, } if ((*status & port->ignore_status_mask & ~UART_LSR_OE) == 0) - if (tty) - tty_insert_flip_char(&port->port, ch, flag); + tty_insert_flip_char(&port->port, ch, flag); /* * Overrun is special. Since it's reported immediately, * it doesn't affect the current character. */ if (*status & ~port->ignore_status_mask & UART_LSR_OE) - if (tty) - tty_insert_flip_char(&port->port, 0, - TTY_OVERRUN); + tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); *status = sdio_in(port, UART_LSR); } while ((*status & UART_LSR_DR) && (max_count-- > 0)); - if (tty) { - tty_flip_buffer_push(tty); - tty_kref_put(tty); - } + + tty_flip_buffer_push(&port->port); } static void sdio_uart_transmit_chars(struct sdio_uart_port *port) |