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[PATCH] Serial: Convert 8250_hp300 to use serial8250_{un,}register_port 

Convert 8250_hp300 to use serial8250_register_port() and
serial8250_unregister_port().

Tested by Kars de Jong, 4/4/2005.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-04-26 15:37:45 +01:00
parent 2a9604b863
commit 2b49abac58
1 changed files with 27 additions and 26 deletions
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53
drivers/serial/8250_hp300.c
View File

@ -9,15 +9,15 @@
#include <linux/init.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/tty.h>
#include <linux/serial.h>
#include <linux/serialP.h>
#include <linux/serial_core.h>
#include <linux/delay.h>
#include <linux/dio.h>
#include <linux/console.h>
#include <asm/io.h>
#include "8250.h"
#if !defined(CONFIG_HPDCA) && !defined(CONFIG_HPAPCI)
#warning CONFIG_8250 defined but neither CONFIG_HPDCA nor CONFIG_HPAPCI defined, are you sure?
#endif
@ -163,7 +163,7 @@ int __init hp300_setup_serial_console(void)
static int __devinit hpdca_init_one(struct dio_dev *d,
const struct dio_device_id *ent)
{
struct serial_struct serial_req;
struct uart_port port;
int line;
#ifdef CONFIG_SERIAL_8250_CONSOLE
@ -172,21 +172,22 @@ static int __devinit hpdca_init_one(struct dio_dev *d,
return 0;
}
#endif
memset(&serial_req, 0, sizeof(struct serial_struct));
memset(&port, 0, sizeof(struct uart_port));
/* Memory mapped I/O */
serial_req.io_type = SERIAL_IO_MEM;
serial_req.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
serial_req.irq = d->ipl;
serial_req.baud_base = HPDCA_BAUD_BASE;
serial_req.iomap_base = (d->resource.start + UART_OFFSET);
serial_req.iomem_base = (char *)(serial_req.iomap_base + DIO_VIRADDRBASE);
serial_req.iomem_reg_shift = 1;
line = register_serial(&serial_req);
port.iotype = UPIO_MEM;
port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
port.irq = d->ipl;
port.uartclk = HPDCA_BAUD_BASE * 16;
port.mapbase = (d->resource.start + UART_OFFSET);
port.membase = (char *)(port.mapbase + DIO_VIRADDRBASE);
port.regshift = 1;
port.dev = &d->dev;
line = serial8250_register_port(&port);
if (line < 0) {
printk(KERN_NOTICE "8250_hp300: register_serial() DCA scode %d"
" irq %d failed\n", d->scode, serial_req.irq);
" irq %d failed\n", d->scode, port.irq);
return -ENOMEM;
}
@ -209,7 +210,7 @@ static int __init hp300_8250_init(void)
#ifdef CONFIG_HPAPCI
int line;
unsigned long base;
struct serial_struct serial_req;
struct uart_port uport;
struct hp300_port *port;
int i;
#endif
@ -251,25 +252,25 @@ static int __init hp300_8250_init(void)
if (!port)
return -ENOMEM;
memset(&serial_req, 0, sizeof(struct serial_struct));
memset(&uport, 0, sizeof(struct uart_port));
base = (FRODO_BASE + FRODO_APCI_OFFSET(i));
/* Memory mapped I/O */
serial_req.io_type = SERIAL_IO_MEM;
serial_req.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
uport.iotype = UPIO_MEM;
uport.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
/* XXX - no interrupt support yet */
serial_req.irq = 0;
serial_req.baud_base = HPAPCI_BAUD_BASE;
serial_req.iomap_base = base;
serial_req.iomem_base = (char *)(serial_req.iomap_base + DIO_VIRADDRBASE);
serial_req.iomem_reg_shift = 2;
uport.irq = 0;
uport.uartclk = HPAPCI_BAUD_BASE * 16;
uport.mapbase = base;
uport.membase = (char *)(base + DIO_VIRADDRBASE);
uport.regshift = 2;
line = register_serial(&serial_req);
line = serial8250_register_port(&uport);
if (line < 0) {
printk(KERN_NOTICE "8250_hp300: register_serial() APCI %d"
" irq %d failed\n", i, serial_req.irq);
" irq %d failed\n", i, uport.irq);
kfree(port);
continue;
}
@ -299,7 +300,7 @@ static void __devexit hpdca_remove_one(struct dio_dev *d)
/* Disable board-interrupts */
out_8(d->resource.start + DIO_VIRADDRBASE + DCA_IC, 0);
}
unregister_serial(line);
serial8250_unregister_port(line);
}
#endif
@ -309,7 +310,7 @@ static void __exit hp300_8250_exit(void)
struct hp300_port *port, *to_free;
for (port = hp300_ports; port; ) {
unregister_serial(port->line);
serial8250_unregister_port(port->line);
to_free = port;
port = port->next;
kfree(to_free);