summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/amba-pl011.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/amba-pl011.c')
-rw-r--r--drivers/tty/serial/amba-pl011.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 7fca4022a8b2..3ea5408fcbeb 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -698,7 +698,7 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap,
u32 pending, bool use_buf_b,
bool readfifo)
{
- struct tty_struct *tty = uap->port.state->port.tty;
+ struct tty_port *port = &uap->port.state->port;
struct pl011_sgbuf *sgbuf = use_buf_b ?
&uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;
struct device *dev = uap->dmarx.chan->device->dev;
@@ -715,8 +715,7 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap,
* Note that tty_insert_flip_buf() tries to take as many chars
* as it can.
*/
- dma_count = tty_insert_flip_string(uap->port.state->port.tty,
- sgbuf->buf, pending);
+ dma_count = tty_insert_flip_string(port, sgbuf->buf, pending);
/* Return buffer to device */
dma_sync_sg_for_device(dev, &sgbuf->sg, 1, DMA_FROM_DEVICE);
@@ -754,7 +753,7 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap,
dev_vdbg(uap->port.dev,
"Took %d chars from DMA buffer and %d chars from the FIFO\n",
dma_count, fifotaken);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(port);
spin_lock(&uap->port.lock);
}
@@ -1076,12 +1075,10 @@ static void pl011_enable_ms(struct uart_port *port)
static void pl011_rx_chars(struct uart_amba_port *uap)
{
- struct tty_struct *tty = uap->port.state->port.tty;
-
pl011_fifo_to_tty(uap);
spin_unlock(&uap->port.lock);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&uap->port.state->port);
/*
* If we were temporarily out of DMA mode for a while,
* attempt to switch back to DMA mode again.
OpenPOWER on IntegriCloud