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| author | Jon Hunter <jonathanh@nvidia.com> | 2015-05-05 15:17:57 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-10 19:12:19 +0200 |
| commit | 49433c802cb3405e62d3394b9c663f6c9ad329e5 (patch) | |
| tree | 4b9bb7731381922da47740c66250aa69ef334863 | |
| parent | 0b0c1bdf7a197e7b58d0f8b1121c23b7b81ef84d (diff) | |
| download | op-kernel-dev-49433c802cb3405e62d3394b9c663f6c9ad329e5.zip op-kernel-dev-49433c802cb3405e62d3394b9c663f6c9ad329e5.tar.gz | |
serial: tegra: Fix cookie used by TX channel
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@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/serial-tegra.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index a5312e4..987c056 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); |
