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Subject[PATCH 32/44] serial: sh-sci: 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/sh-sci.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 62f773286d44..a92a89780357 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1181,10 +1181,7 @@ static void sci_dma_tx_complete(void *arg)

spin_lock_irqsave(&port->lock, flags);

- xmit->tail += s->tx_dma_len;
- xmit->tail &= UART_XMIT_SIZE - 1;
-
- port->icount.tx += s->tx_dma_len;
+ uart_xmit_advance(port, s->tx_dma_len);

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