diff options
Diffstat (limited to 'drivers/tty/serial/amba-pl011.c')
| -rw-r--r-- | drivers/tty/serial/amba-pl011.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 7fca4022a8b..3ea5408fcbe 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. |