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serial: 8250_dw: Use dw8250_serial_out() in dw8250_serial_out38x()

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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 <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220628134234.53771-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-06-28 16:42:31 +03:00 committed by Greg Kroah-Hartman
parent e9f9736679
commit 309f7beddf
1 changed files with 9 additions and 15 deletions
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24
drivers/tty/serial/8250/8250_dw.c
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@ -144,21 +144,6 @@ static void dw8250_tx_wait_empty(struct uart_port *p)
}
}
static void dw8250_serial_out38x(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)
{
struct dw8250_data *d = to_dw8250_data(p->private_data);
@ -169,6 +154,15 @@ static void dw8250_serial_out(struct uart_port *p, int offset, int value)
dw8250_check_lcr(p, value);
}
static void dw8250_serial_out38x(struct uart_port *p, int offset, int value)
{
/* Allow the TX to drain before we reconfigure */
if (offset == UART_LCR)
dw8250_tx_wait_empty(p);
dw8250_serial_out(p, offset, value);
}
static unsigned int dw8250_serial_in(struct uart_port *p, int offset)
{
unsigned int value = readb(p->membase + (offset << p->regshift));