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serial: 8250_ni: use serial_port_in()/serial_port_out() helpers

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There are serial_port_in()/serial_port_out() helpers to be used
instead of direct p->serial_in()/p->serial_out().

Use them in various 8250 drivers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Chaitanya Vadrevu <chaitanya.vadrevu@emerson.com>
Reviewed-by: Chaitanya Vadrevu <chaitanya.vadrevu@emerson.com>
Link: https://lore.kernel.org/r/20250321182119.454507-6-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2025-03-21 20:20:16 +02:00 committed by Greg Kroah-Hartman
parent 38dbd9517d
commit 2e4899740e
1 changed files with 4 additions and 4 deletions
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8
drivers/tty/serial/8250/8250_ni.c
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@ -90,10 +90,10 @@ static int ni16550_disable_transceivers(struct uart_port *port)
{
u8 pcr;
pcr = port->serial_in(port, NI16550_PCR_OFFSET);
pcr = serial_port_in(port, NI16550_PCR_OFFSET);
pcr &= ~NI16550_PCR_TXVR_ENABLE_BIT;
dev_dbg(port->dev, "disable transceivers: write pcr: 0x%02x\n", pcr);
port->serial_out(port, NI16550_PCR_OFFSET, pcr);
serial_port_out(port, NI16550_PCR_OFFSET, pcr);
return 0;
}
@ -105,7 +105,7 @@ static int ni16550_rs485_config(struct uart_port *port,
struct uart_8250_port *up = container_of(port, struct uart_8250_port, port);
u8 pcr;
pcr = serial_in(up, NI16550_PCR_OFFSET);
pcr = serial_port_in(port, NI16550_PCR_OFFSET);
pcr &= ~NI16550_PCR_WIRE_MODE_MASK;
if ((rs485->flags & SER_RS485_MODE_RS422) ||
@ -120,7 +120,7 @@ static int ni16550_rs485_config(struct uart_port *port,
}
dev_dbg(port->dev, "config rs485: write pcr: 0x%02x, acr: %02x\n", pcr, up->acr);
serial_out(up, NI16550_PCR_OFFSET, pcr);
serial_port_out(port, NI16550_PCR_OFFSET, pcr);
serial_icr_write(up, UART_ACR, up->acr);
return 0;