diff options
Diffstat (limited to 'drivers/tty/serial/mxs-auart.c')
| -rw-r--r-- | drivers/tty/serial/mxs-auart.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index e55615eb34a..d549fe1fa42 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -364,7 +364,6 @@ out: static void mxs_auart_rx_chars(struct mxs_auart_port *s) { - struct tty_struct *tty = s->port.state->port.tty; u32 stat = 0; for (;;) { @@ -375,7 +374,7 @@ static void mxs_auart_rx_chars(struct mxs_auart_port *s) } writel(stat, s->port.membase + AUART_STAT); - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&s->port.state->port); } static int mxs_auart_request_port(struct uart_port *u) @@ -459,7 +458,7 @@ static int mxs_auart_dma_prep_rx(struct mxs_auart_port *s); static void dma_rx_callback(void *arg) { struct mxs_auart_port *s = (struct mxs_auart_port *) arg; - struct tty_struct *tty = s->port.state->port.tty; + struct tty_port *port = &s->port.state->port; int count; u32 stat; @@ -470,10 +469,10 @@ static void dma_rx_callback(void *arg) AUART_STAT_PERR | AUART_STAT_FERR); count = stat & AUART_STAT_RXCOUNT_MASK; - tty_insert_flip_string(tty, s->rx_dma_buf, count); + tty_insert_flip_string(port, s->rx_dma_buf, count); writel(stat, s->port.membase + AUART_STAT); - tty_flip_buffer_push(tty); + tty_flip_buffer_push(port); /* start the next DMA for RX. */ mxs_auart_dma_prep_rx(s); @@ -552,7 +551,7 @@ static int mxs_auart_dma_init(struct mxs_auart_port *s) return 0; /* We do not get the right DMA channels. */ - if (s->dma_channel_rx == -1 || s->dma_channel_rx == -1) + if (s->dma_channel_rx == -1 || s->dma_channel_tx == -1) return -EINVAL; /* init for RX */ |