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serial: 8250_dma: Export serial8250_rx_dma_flush()

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Export serial8250_rx_dma_flush() for use by SOC UART drivers.

Signed-off-by: Chuah, Kim Tatt <[email protected]>
Acked-by: Andy Shevchenko <[email protected]>
Reviewed-by: Heikki Krogerus <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Chuah, Kim Tatt 2016-06-15 13:44:12 +08:00 • committed by Greg Kroah-Hartman
commit fd9e516d83
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/8250/8250_dma.c
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@ -145,6 +145,7 @@ void serial8250_rx_dma_flush(struct uart_8250_port *p)
dmaengine_terminate_all(dma->rxchan);
}
}
EXPORT_SYMBOL_GPL(serial8250_rx_dma_flush);
int serial8250_request_dma(struct uart_8250_port *p)
{