X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Ftc%2Fzs.c;h=fc3197273663e93c48f975cded7c748727ad0370;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=6756d0fab6fefc4d421becb5783d4276a1ead518;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c index 6756d0fab..fc3197273 100644 --- a/drivers/tc/zs.c +++ b/drivers/tc/zs.c @@ -39,7 +39,6 @@ * is shared with DSRS(DTE) at pin 23. */ -#include #include #include #include @@ -186,8 +185,6 @@ static struct tty_driver *serial_driver; #define RS_STROBE_TIME 10 #define RS_ISR_PASS_LIMIT 256 -#define _INLINE_ inline - static void probe_sccs(void); static void change_speed(struct dec_serial *info); static void rs_wait_until_sent(struct tty_struct *tty, int timeout); @@ -344,14 +341,13 @@ static inline void rs_recv_clear(struct dec_zschannel *zsc) * This routine is used by the interrupt handler to schedule * processing in the software interrupt portion of the driver. */ -static _INLINE_ void rs_sched_event(struct dec_serial *info, int event) +static void rs_sched_event(struct dec_serial *info, int event) { info->event |= 1 << event; tasklet_schedule(&info->tlet); } -static _INLINE_ void receive_chars(struct dec_serial *info, - struct pt_regs *regs) +static void receive_chars(struct dec_serial *info) { struct tty_struct *tty = info->tty; unsigned char ch, stat, flag; @@ -393,7 +389,7 @@ static _INLINE_ void receive_chars(struct dec_serial *info, if (ch == 0) continue; if (time_before(jiffies, break_pressed + HZ * 5)) { - handle_sysrq(ch, regs, NULL); + handle_sysrq(ch, NULL); break_pressed = 0; continue; } @@ -441,7 +437,7 @@ static void transmit_chars(struct dec_serial *info) rs_sched_event(info, RS_EVENT_WRITE_WAKEUP); } -static _INLINE_ void status_handle(struct dec_serial *info) +static void status_handle(struct dec_serial *info) { unsigned char stat; @@ -494,7 +490,7 @@ static _INLINE_ void status_handle(struct dec_serial *info) /* * This is the serial driver's generic interrupt routine */ -static irqreturn_t rs_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t rs_interrupt(int irq, void *dev_id) { struct dec_serial *info = (struct dec_serial *) dev_id; irqreturn_t status = IRQ_NONE; @@ -522,7 +518,7 @@ static irqreturn_t rs_interrupt(int irq, void *dev_id, struct pt_regs *regs) status = IRQ_HANDLED; if (zs_intreg & CHBRxIP) { - receive_chars(info, regs); + receive_chars(info); } if (zs_intreg & CHBTxIP) { transmit_chars(info); @@ -1242,7 +1238,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, return 0; } -static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios) +static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct dec_serial *info = (struct dec_serial *)tty->driver_data; int was_stopped; @@ -1705,7 +1701,7 @@ static void __init probe_sccs(void) spin_unlock_irqrestore(&zs_lock, flags); } -static struct tty_operations serial_ops = { +static const struct tty_operations serial_ops = { .open = rs_open, .close = rs_close, .write = rs_write, @@ -1748,7 +1744,6 @@ int __init zs_init(void) /* Not all of this is exactly right for us. */ serial_driver->owner = THIS_MODULE; - serial_driver->devfs_name = "tts/"; serial_driver->name = "ttyS"; serial_driver->major = TTY_MAJOR; serial_driver->minor_start = 64; @@ -1757,7 +1752,7 @@ int __init zs_init(void) serial_driver->init_termios = tty_std_termios; serial_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS; + serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(serial_driver, &serial_ops); if (tty_register_driver(serial_driver)) @@ -1796,7 +1791,7 @@ int __init zs_init(void) zs_soft[channel].clk_divisor = 16; zs_soft[channel].zs_baud = get_zsbaud(&zs_soft[channel]); - if (request_irq(zs_soft[channel].irq, rs_interrupt, SA_SHIRQ, + if (request_irq(zs_soft[channel].irq, rs_interrupt, IRQF_SHARED, "scc", &zs_soft[channel])) printk(KERN_ERR "decserial: can't get irq %d\n", zs_soft[channel].irq);