diff options
| author | Andy Shevchenko <[email protected]> | 2022-09-09 12:11:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2022-09-25 09:27:41 +0200 |
| commit | e02fbb0bcb9b6d5f83f01af87bc643dd0d78319b (patch) | |
| tree | 7ee4d16a0f1ef253ea5fee3f111b901884165159 | |
| parent | 77b2d26805c9b438b5f74cf73849979d28cefeb3 (diff) | |
serial: 8250_dma: Convert to use uart_xmit_advance()
uart_xmit_advance() provides a common way on how to advance
the Tx queue. Use it for the sake of unification and robustness.
Reviewed-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/tty/serial/8250/8250_dma.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c index d99020fd3427..b85c82616e8c 100644 --- a/drivers/tty/serial/8250/8250_dma.c +++ b/drivers/tty/serial/8250/8250_dma.c @@ -26,9 +26,7 @@ static void __dma_tx_complete(void *param) dma->tx_running = 0; - xmit->tail += dma->tx_size; - xmit->tail &= UART_XMIT_SIZE - 1; - p->port.icount.tx += dma->tx_size; + uart_xmit_advance(&p->port, dma->tx_size); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(&p->port); |