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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-10-19 12:11:20 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 05:35:41 +0300
commitf8097f0caaf2188e8e4e552116cbd8d5f7746f8a (patch)
tree06971afa88a084a50bd99765b3aae26ba979aa61
parent4146765cae90bac4643e2225a49670da3749311f (diff)
downloadlinux-f8097f0caaf2188e8e4e552116cbd8d5f7746f8a.tar.xz
serial: cpm_uart: Use uart_xmit_advance()
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/20221019091151.6692-14-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index b4369ed45ae2..5565f302cb21 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -684,8 +684,7 @@ static int cpm_uart_tx_pump(struct uart_port *port)
p = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo);
while (count < pinfo->tx_fifosize) {
*p++ = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
count++;
if (xmit->head == xmit->tail)
break;