diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/serial-tegra.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index b3bbee6b6702..04d1b0807e66 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -635,7 +635,7 @@ static void tegra_uart_handle_tx_pio(struct tegra_uart_port *tup) } static void tegra_uart_handle_rx_pio(struct tegra_uart_port *tup, - struct tty_port *tty) + struct tty_port *port) { do { char flag = TTY_NORMAL; @@ -659,13 +659,12 @@ static void tegra_uart_handle_rx_pio(struct tegra_uart_port *tup, if (tup->uport.ignore_status_mask & UART_LSR_DR) continue; - if (tty) - tty_insert_flip_char(tty, ch, flag); + tty_insert_flip_char(port, ch, flag); } while (1); } static void tegra_uart_copy_rx_to_tty(struct tegra_uart_port *tup, - struct tty_port *tty, + struct tty_port *port, unsigned int count) { int copied; @@ -675,17 +674,13 @@ static void tegra_uart_copy_rx_to_tty(struct tegra_uart_port *tup, return; tup->uport.icount.rx += count; - if (!tty) { - dev_err(tup->uport.dev, "No tty port\n"); - return; - } if (tup->uport.ignore_status_mask & UART_LSR_DR) return; dma_sync_single_for_cpu(tup->uport.dev, tup->rx_dma_buf_phys, count, DMA_FROM_DEVICE); - copied = tty_insert_flip_string(tty, + copied = tty_insert_flip_string(port, ((unsigned char *)(tup->rx_dma_buf_virt)), count); if (copied != count) { WARN_ON(1); |