diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-10-19 12:11:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-03 03:35:42 +0100 |
| commit | b31b07a7d21a10f5068b92563c8037a8c2b15f1d (patch) | |
| tree | ead63f81111494fd3da8a2c837f6e3c49ab6da14 | |
| parent | 98fdebeebbad98393d691aaa092e3c7889e5cbbd (diff) | |
| download | lwn-b31b07a7d21a10f5068b92563c8037a8c2b15f1d.tar.gz lwn-b31b07a7d21a10f5068b92563c8037a8c2b15f1d.zip | |
serial: pmac_zilog: 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/20221019091151.6692-27-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index fe2e4ec423f7..13668ffdb1e7 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -410,8 +410,7 @@ static void pmz_transmit_chars(struct uart_pmac_port *uap) write_zsdata(uap, xmit->buf[xmit->tail]); zssync(uap); - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - uap->port.icount.tx++; + uart_xmit_advance(&uap->port, 1); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(&uap->port); @@ -627,8 +626,7 @@ static void pmz_start_tx(struct uart_port *port) return; write_zsdata(uap, xmit->buf[xmit->tail]); zssync(uap); - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - port->icount.tx++; + uart_xmit_advance(port, 1); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(&uap->port); |