diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-10-19 12:11:09 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-03 05:35:41 +0300 |
| commit | 20b01af85291b8e25133ab22399f2de6bbad861e (patch) | |
| tree | 2fad5b33ba0fdf6aa6c69a63a4806489cc410aec | |
| parent | f4000a06f40f6008c9cd8092c30ed3ffb62a1587 (diff) | |
| download | linux-20b01af85291b8e25133ab22399f2de6bbad861e.tar.xz | |
serial: men_z135_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/20221019091151.6692-3-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/men_z135_uart.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/tty/serial/men_z135_uart.c b/drivers/tty/serial/men_z135_uart.c index 3690f5cf0f43..d2502aaa3e8c 100644 --- a/drivers/tty/serial/men_z135_uart.c +++ b/drivers/tty/serial/men_z135_uart.c @@ -352,11 +352,8 @@ static void men_z135_handle_tx(struct men_z135_port *uart) n = min(n, s); memcpy_toio(port->membase + MEN_Z135_TX_RAM, &xmit->buf[xmit->tail], n); - xmit->tail = (xmit->tail + n) & (UART_XMIT_SIZE - 1); - iowrite32(n & 0x3ff, port->membase + MEN_Z135_TX_CTRL); - - port->icount.tx += n; + uart_xmit_advance(port, n); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); |