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Subject[PATCH 08/44] serial: pl011: Use uart_xmit_advance()
Date
Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
drivers/tty/serial/amba-pl011.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 5cdced39eafd..6d8552506091 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -677,8 +677,7 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap)
* Now we know that DMA will fire, so advance the ring buffer
* with the stuff we just dispatched.
*/
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
- uap->port.icount.tx += count;
+ uart_xmit_advance(&uap->port, count);

if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&uap->port);
--
2.30.2
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