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Update some comments.

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This commit is contained in:
Gregory Nutt 2018-08-26 13:14:26 -06:00
parent 3be976fd34
commit 8530fe0a7c
1 changed files with 8 additions and 0 deletions
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8
drivers/serial/uart_16550.c
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@ -1154,6 +1154,14 @@ static bool u16550_rxflowcontrol(struct uart_dev_s *dev, unsigned int nbuffered,
}
#endif
/****************************************************************************
* Name: u16550_dma*
*
* Description:
* Stub functions used when serial DMA is enabled.
*
****************************************************************************/
#ifdef CONFIG_SERIAL_DMA
static void u16550_dmasend(FAR struct uart_dev_s *dev)
{