/*
* Driver for NEC VR4100 series Serial Interface Unit.
*
- * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
+ * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
*
* Based on drivers/serial/8250.c, by Russell King.
*
lsr = *status;
do {
- if (unlikely(tty->flip.count >= TTY_FLIPBUF_SIZE)) {
- if (tty->low_latency)
- tty_flip_buffer_push(tty);
- }
-
ch = siu_read(port, UART_RX);
port->icount.rx++;
flag = TTY_NORMAL;
}
}
+static void siu_console_putchar(struct uart_port *port, int ch)
+{
+ wait_for_xmitr(port);
+ siu_write(port, UART_TX, ch);
+}
+
static void siu_console_write(struct console *con, const char *s, unsigned count)
{
struct uart_port *port;
uint8_t ier;
- unsigned i;
port = &siu_uart_ports[con->index];
ier = siu_read(port, UART_IER);
siu_write(port, UART_IER, 0);
- for (i = 0; i < count && *s != '\0'; i++, s++) {
- wait_for_xmitr(port);
- siu_write(port, UART_TX, *s);
- if (*s == '\n') {
- wait_for_xmitr(port);
- siu_write(port, UART_TX, '\r');
- }
- }
+ uart_console_write(port, s, count, siu_console_putchar);
wait_for_xmitr(port);
siu_write(port, UART_IER, ier);
.cons = SERIAL_VR41XX_CONSOLE,
};
-static int siu_probe(struct platform_device *dev)
+static int __devinit siu_probe(struct platform_device *dev)
{
struct uart_port *port;
int num, i, retval;
return 0;
}
-static int siu_remove(struct platform_device *dev)
+static int __devexit siu_remove(struct platform_device *dev)
{
struct uart_port *port;
int i;
static struct platform_driver siu_device_driver = {
.probe = siu_probe,
- .remove = siu_remove,
+ .remove = __devexit_p(siu_remove),
.suspend = siu_suspend,
.resume = siu_resume,
.driver = {
.name = "SIU",
+ .owner = THIS_MODULE,
},
};
-static int __devinit vr41xx_siu_init(void)
+static int __init vr41xx_siu_init(void)
{
int retval;
- siu_platform_device = platform_device_register_simple("SIU", -1, NULL, 0);
- if (IS_ERR(siu_platform_device))
- return PTR_ERR(siu_platform_device);
+ siu_platform_device = platform_device_alloc("SIU", -1);
+ if (!siu_platform_device)
+ return -ENOMEM;
+
+ retval = platform_device_add(siu_platform_device);
+ if (retval < 0) {
+ platform_device_put(siu_platform_device);
+ return retval;
+ }
retval = platform_driver_register(&siu_device_driver);
if (retval < 0)
return retval;
}
-static void __devexit vr41xx_siu_exit(void)
+static void __exit vr41xx_siu_exit(void)
{
platform_driver_unregister(&siu_device_driver);
-
platform_device_unregister(siu_platform_device);
}