/*
- * arch/ppc/4xx_io/serial_sicc.c
- *
* Driver for IBM STB3xxx SICC serial port
*
* Based on drivers/char/serial_amba.c, by ARM Ltd.
* is compatible with normal ttyS* devices.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
}
static void
-siccuart_rx_chars(struct SICC_info *info, struct pt_regs *regs)
+siccuart_rx_chars(struct SICC_info *info)
{
struct tty_struct *tty = info->tty;
unsigned int status, ch, rsr, flg, ignored = 0;
#ifdef SUPPORT_SYSRQ
if (info->sysrq) {
if (ch && time_before(jiffies, info->sysrq)) {
- handle_sysrq(ch, regs, NULL);
+ handle_sysrq(ch, NULL);
info->sysrq = 0;
goto ignore_char;
}
}
-static irqreturn_t siccuart_int_rx(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t siccuart_int_rx(int irq, void *dev_id)
{
struct SICC_info *info = dev_id;
- siccuart_rx_chars(info, regs);
+ siccuart_rx_chars(info)
return IRQ_HANDLED;
}
-static irqreturn_t siccuart_int_tx(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t siccuart_int_tx(int irq, void *dev_id)
{
struct SICC_info *info = dev_id;
siccuart_tx_chars(info);
state->count++;
if (state->info)
return state->info;
- info = kmalloc(sizeof(struct SICC_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct SICC_info), GFP_KERNEL);
if (info) {
- memset(info, 0, sizeof(struct SICC_info));
init_waitqueue_head(&info->open_wait);
init_waitqueue_head(&info->close_wait);
init_waitqueue_head(&info->delta_msr_wait);
return 0;
}
-static struct tty_operations sicc_ops = {
+static const struct tty_operations sicc_ops = {
.open = siccuart_open,
.close = siccuart_close,
.write = siccuart_write,
siccnormal_driver->subtype = SERIAL_TYPE_NORMAL;
siccnormal_driver->init_termios = tty_std_termios;
siccnormal_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- siccnormal_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+ siccnormal_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(siccnormal_driver, &sicc_ops);
if (tty_register_driver(siccnormal_driver))