[PATCH 6/8] serial: tegra: Fix cookie used by TX channel

[Jon Hunter]

The DMA cookie for the RX channel is being used by the TX channel.
Therefore, fix driver to use the correct DMA cookie for the TX channel.

Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
---
 drivers/tty/serial/serial-tegra.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index a5312e4b6393..987c05665e62 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -410,7 +410,7 @@ static void tegra_uart_tx_dma_complete(void *args)
 	unsigned long flags;
 	unsigned int count;
 
-	dmaengine_tx_status(tup->tx_dma_chan, tup->rx_cookie, &state);
+	dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state);
 	count = tup->tx_bytes_requested - state.residue;
 	async_tx_ack(tup->tx_dma_desc);
 	spin_lock_irqsave(&tup->uport.lock, flags);
-- 
1.9.1

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