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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-10-19 12:11:39 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 05:35:42 +0300
commite234ef0ef1dec33384968c695f0c2c751b0621ed (patch)
tree097c7bc3a4e42d29add842b1648e05d7fa680b63 /drivers/tty/serial/sh-sci.c
parentb7e2647671a2e7eb8d5dd1cb73464d7d760f6139 (diff)
downloadlinux-e234ef0ef1dec33384968c695f0c2c751b0621ed.tar.xz
serial: sh-sci: 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/20221019091151.6692-33-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
-rw-r--r--drivers/tty/serial/sh-sci.c5
1 files changed, 1 insertions, 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);