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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-10-19 12:11:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 03:35:41 +0100
commit051ef7c8d81ff25b843afb661776e0a77a4f9374 (patch)
tree2d9bbca508c270d8c293244974d3e700402fb9e0 /drivers/tty/serial/8250/8250_port.c
parentfc59f80b087447a198274e8b3adf2b8ddcecb561 (diff)
serial: 8250: Use uart_xmit_advance()
Take advantage of the new uart_xmit_advance() helper. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20221019091151.6692-8-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_port.c')
-rw-r--r--drivers/tty/serial/8250/8250_port.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index fe8662cd9402..b94e60e75326 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1842,8 +1842,7 @@ void serial8250_tx_chars(struct uart_8250_port *up)
*/
serial_in(up, UART_SCR);
}
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
if (uart_circ_empty(xmit))
break;
if ((up->capabilities & UART_CAP_HFIFO) &&