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Subject[PATCH 02/44] serial: men_z135_uart: 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/men_z135_uart.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/tty/serial/men_z135_uart.c b/drivers/tty/serial/men_z135_uart.c
index 3690f5cf0f43..d2502aaa3e8c 100644
--- a/drivers/tty/serial/men_z135_uart.c
+++ b/drivers/tty/serial/men_z135_uart.c
@@ -352,11 +352,8 @@ static void men_z135_handle_tx(struct men_z135_port *uart)
n = min(n, s);

memcpy_toio(port->membase + MEN_Z135_TX_RAM, &xmit->buf[xmit->tail], n);
- xmit->tail = (xmit->tail + n) & (UART_XMIT_SIZE - 1);
-
iowrite32(n & 0x3ff, port->membase + MEN_Z135_TX_CTRL);
-
- port->icount.tx += n;
+ uart_xmit_advance(port, n);

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