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serial: uartlite: Use uart_xmit_advance()

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Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20221019091151.6692-42-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 12:11:48 +03:00 committed by Greg Kroah-Hartman
parent b421cbb2f3
commit 852322ff4f
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/uartlite.c
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@ -203,8 +203,7 @@ static int ulite_transmit(struct uart_port *port, int stat)
return 0;
uart_out32(xmit->buf[xmit->tail], ULITE_TX, port);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1);
port->icount.tx++;
uart_xmit_advance(port, 1);
/* wake up */
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)