diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-10-19 12:11:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-03 05:35:40 +0300 |
| commit | f4000a06f40f6008c9cd8092c30ed3ffb62a1587 (patch) | |
| tree | b86572f5eda579cd206b0995786015c696d9ce18 | |
| parent | 801954d1210a89b767176e1e34cf5976f41ca6d3 (diff) | |
| download | linux-f4000a06f40f6008c9cd8092c30ed3ffb62a1587.tar.xz | |
serial: dz: 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/20221019091151.6692-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/dz.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c index 829b452daee9..6b7ed7f2f3ca 100644 --- a/drivers/tty/serial/dz.c +++ b/drivers/tty/serial/dz.c @@ -279,9 +279,8 @@ static inline void dz_transmit_chars(struct dz_mux *mux) * so we go one char at a time) :-< */ tmp = xmit->buf[xmit->tail]; - xmit->tail = (xmit->tail + 1) & (DZ_XMIT_SIZE - 1); dz_out(dport, DZ_TDR, tmp); - dport->port.icount.tx++; + uart_xmit_advance(&dport->port, 1); if (uart_circ_chars_pending(xmit) < DZ_WAKEUP_CHARS) uart_write_wakeup(&dport->port); |