diff options
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 3684fcfdb5402..c8a010c41e39e 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1284,17 +1284,12 @@ static inline int lpuart_start_rx_dma(struct lpuart_port *sport) struct dma_slave_config dma_rx_sconfig = {}; struct circ_buf *ring = &sport->rx_ring; int ret, nent; - int bits, baud; struct tty_port *port = &sport->port.state->port; struct tty_struct *tty = port->tty; struct ktermios *termios = &tty->termios; struct dma_chan *chan = sport->dma_rx_chan; - - baud = tty_get_baud_rate(tty); - - bits = (termios->c_cflag & CSIZE) == CS7 ? 9 : 10; - if (termios->c_cflag & PARENB) - bits++; + unsigned int bits = tty_get_frame_size(termios->c_cflag); + unsigned int baud = tty_get_baud_rate(tty); /* * Calculate length of one DMA buffer size to keep latency below |