1a33e342cf
This patch fixes whitespace errors reported by checkpatch to increase readability. Main focus is on missing spaces after commas in function headers and macros (like foo,bar edited to foo, bar). Signed-off-by: Anton Würfel <anton.wuerfel@fau.de> Signed-off-by: Phillip Raffeck <phillip.raffeck@fau.de> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: linux-kernel@i4.cs.fau.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
142 lines
3.1 KiB
C
142 lines
3.1 KiB
C
/*
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* linux/drivers/serial/acorn.c
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*
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* Copyright (C) 1996-2003 Russell King.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/tty.h>
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#include <linux/serial_core.h>
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#include <linux/errno.h>
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#include <linux/ioport.h>
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#include <linux/slab.h>
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#include <linux/device.h>
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#include <linux/init.h>
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#include <asm/io.h>
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#include <asm/ecard.h>
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#include <asm/string.h>
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#include "8250.h"
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#define MAX_PORTS 3
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struct serial_card_type {
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unsigned int num_ports;
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unsigned int uartclk;
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unsigned int type;
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unsigned int offset[MAX_PORTS];
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};
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struct serial_card_info {
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unsigned int num_ports;
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int ports[MAX_PORTS];
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void __iomem *vaddr;
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};
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static int
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serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
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{
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struct serial_card_info *info;
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struct serial_card_type *type = id->data;
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struct uart_8250_port uart;
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unsigned long bus_addr;
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unsigned int i;
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info = kzalloc(sizeof(struct serial_card_info), GFP_KERNEL);
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if (!info)
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return -ENOMEM;
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info->num_ports = type->num_ports;
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bus_addr = ecard_resource_start(ec, type->type);
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info->vaddr = ecardm_iomap(ec, type->type, 0, 0);
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if (!info->vaddr) {
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kfree(info);
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return -ENOMEM;
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}
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ecard_set_drvdata(ec, info);
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memset(&uart, 0, sizeof(struct uart_8250_port));
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uart.port.irq = ec->irq;
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uart.port.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
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uart.port.uartclk = type->uartclk;
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uart.port.iotype = UPIO_MEM;
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uart.port.regshift = 2;
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uart.port.dev = &ec->dev;
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for (i = 0; i < info->num_ports; i++) {
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uart.port.membase = info->vaddr + type->offset[i];
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uart.port.mapbase = bus_addr + type->offset[i];
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info->ports[i] = serial8250_register_8250_port(&uart);
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}
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return 0;
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}
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static void serial_card_remove(struct expansion_card *ec)
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{
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struct serial_card_info *info = ecard_get_drvdata(ec);
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int i;
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ecard_set_drvdata(ec, NULL);
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for (i = 0; i < info->num_ports; i++)
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if (info->ports[i] > 0)
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serial8250_unregister_port(info->ports[i]);
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kfree(info);
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}
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static struct serial_card_type atomwide_type = {
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.num_ports = 3,
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.uartclk = 7372800,
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.type = ECARD_RES_IOCSLOW,
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.offset = { 0x2800, 0x2400, 0x2000 },
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};
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static struct serial_card_type serport_type = {
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.num_ports = 2,
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.uartclk = 3686400,
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.type = ECARD_RES_IOCSLOW,
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.offset = { 0x2000, 0x2020 },
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};
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static const struct ecard_id serial_cids[] = {
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{ MANU_ATOMWIDE, PROD_ATOMWIDE_3PSERIAL, &atomwide_type },
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{ MANU_SERPORT, PROD_SERPORT_DSPORT, &serport_type },
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{ 0xffff, 0xffff }
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};
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static struct ecard_driver serial_card_driver = {
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.probe = serial_card_probe,
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.remove = serial_card_remove,
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.id_table = serial_cids,
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.drv = {
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.name = "8250_acorn",
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},
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};
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static int __init serial_card_init(void)
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{
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return ecard_register_driver(&serial_card_driver);
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}
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static void __exit serial_card_exit(void)
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{
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ecard_remove_driver(&serial_card_driver);
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}
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MODULE_AUTHOR("Russell King");
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MODULE_DESCRIPTION("Acorn 8250-compatible serial port expansion card driver");
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MODULE_LICENSE("GPL");
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module_init(serial_card_init);
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module_exit(serial_card_exit);
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