diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_fsl.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_fsl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c index fd4005fcd0d6..8aad15622a2e 100644 --- a/drivers/tty/serial/8250/8250_fsl.c +++ b/drivers/tty/serial/8250/8250_fsl.c @@ -77,7 +77,7 @@ int fsl8250_handle_irq(struct uart_port *port) if ((lsr & UART_LSR_THRE) && (up->ier & UART_IER_THRI)) serial8250_tx_chars(up); - up->lsr_saved_flags = orig_lsr; + up->lsr_saved_flags |= orig_lsr & UART_LSR_BI; uart_unlock_and_check_sysrq_irqrestore(&up->port, flags); |