From: Ilpo Järvinen Date: Tue, 28 Jun 2022 13:42:31 +0000 (+0300) Subject: serial: 8250_dw: Use dw8250_serial_out() in dw8250_serial_out38x() X-Git-Tag: baikal/mips/sdk6.1~5078^2~48 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=288f6fe1eef248854b09e4bd1d7f568554a1171b;p=kernel.git serial: 8250_dw: Use dw8250_serial_out() in dw8250_serial_out38x() Place dw8250_serial_out() before dw8250_serial_out38x() so that it can be called from dw8250_serial_out38x() to do the actual write. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20220628134234.53771-2-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index b5b783f012212..e419e032895c4 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -144,29 +144,23 @@ static void dw8250_tx_wait_empty(struct uart_port *p) } } -static void dw8250_serial_out38x(struct uart_port *p, int offset, int value) +static void dw8250_serial_out(struct uart_port *p, int offset, int value) { struct dw8250_data *d = to_dw8250_data(p->private_data); - /* Allow the TX to drain before we reconfigure */ - if (offset == UART_LCR) - dw8250_tx_wait_empty(p); - writeb(value, p->membase + (offset << p->regshift)); if (offset == UART_LCR && !d->uart_16550_compatible) dw8250_check_lcr(p, value); } - -static void dw8250_serial_out(struct uart_port *p, int offset, int value) +static void dw8250_serial_out38x(struct uart_port *p, int offset, int value) { - struct dw8250_data *d = to_dw8250_data(p->private_data); - - writeb(value, p->membase + (offset << p->regshift)); + /* Allow the TX to drain before we reconfigure */ + if (offset == UART_LCR) + dw8250_tx_wait_empty(p); - if (offset == UART_LCR && !d->uart_16550_compatible) - dw8250_check_lcr(p, value); + dw8250_serial_out(p, offset, value); } static unsigned int dw8250_serial_in(struct uart_port *p, int offset)