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-rw-r--r--drivers/tty/serial/serial-tegra.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 42583484d4b2..11aa5e1e3705 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -777,16 +777,13 @@ static void tegra_uart_stop_rx(struct uart_port *u)
tup->ier_shadow = ier;
tegra_uart_write(tup, ier, UART_IER);
tup->rx_in_progress = 0;
- if (tup->rx_dma_chan) {
- dmaengine_terminate_all(tup->rx_dma_chan);
- dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state);
- async_tx_ack(tup->rx_dma_desc);
- count = tup->rx_bytes_requested - state.residue;
- tegra_uart_copy_rx_to_tty(tup, port, count);
- tegra_uart_handle_rx_pio(tup, port);
- } else {
- tegra_uart_handle_rx_pio(tup, port);
- }
+ dmaengine_terminate_all(tup->rx_dma_chan);
+ dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state);
+ async_tx_ack(tup->rx_dma_desc);
+ count = tup->rx_bytes_requested - state.residue;
+ tegra_uart_copy_rx_to_tty(tup, port, count);
+ tegra_uart_handle_rx_pio(tup, port);
+
if (tty) {
tty_flip_buffer_push(port);
tty_kref_put(tty);