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path: root/drivers/tty/serial/mxs-auart.c
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Diffstat (limited to 'drivers/tty/serial/mxs-auart.c')
-rw-r--r--drivers/tty/serial/mxs-auart.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index e55615eb34ad..d549fe1fa42a 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 */