drivers/tty/serial: use correct type for dma_map/unmap
dma_{un}map_* uses 'enum dma_data_direction' not 'enum dma_transfer_direction'. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2fbe6c5e3e
Коммит
48479148a2
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@ -706,7 +706,7 @@ static void atmel_release_tx_dma(struct uart_port *port)
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dmaengine_terminate_all(chan);
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dma_release_channel(chan);
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dma_unmap_sg(port->dev, &atmel_port->sg_tx, 1,
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DMA_MEM_TO_DEV);
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DMA_TO_DEVICE);
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}
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atmel_port->desc_tx = NULL;
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@ -804,7 +804,7 @@ static int atmel_prepare_tx_dma(struct uart_port *port)
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nent = dma_map_sg(port->dev,
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&atmel_port->sg_tx,
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1,
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DMA_MEM_TO_DEV);
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DMA_TO_DEVICE);
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if (!nent) {
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dev_dbg(port->dev, "need to release resource of dma\n");
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@ -883,7 +883,7 @@ static void atmel_release_rx_dma(struct uart_port *port)
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dmaengine_terminate_all(chan);
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dma_release_channel(chan);
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dma_unmap_sg(port->dev, &atmel_port->sg_rx, 1,
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DMA_DEV_TO_MEM);
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DMA_FROM_DEVICE);
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}
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atmel_port->desc_rx = NULL;
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@ -968,7 +968,7 @@ static int atmel_prepare_rx_dma(struct uart_port *port)
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nent = dma_map_sg(port->dev,
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&atmel_port->sg_rx,
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1,
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DMA_DEV_TO_MEM);
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DMA_FROM_DEVICE);
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if (!nent) {
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dev_dbg(port->dev, "need to release resource of dma\n");
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