diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index ef5bca11842504d585e4385ae41d54cfca5880f3..477f22f773fc3c17b5dd2732a45c6fce4d955725 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -3424,7 +3424,7 @@ set_serial_info(struct e100_serial *info, goto check_and_exit; } - if (info->count > 1) + if (info->port.count > 1) return -EBUSY; /* @@ -3760,7 +3760,7 @@ rs_close(struct tty_struct *tty, struct file * filp) printk("[%d] rs_close ttyS%d, count = %d\n", current->pid, info->line, info->count); #endif - if ((tty->count == 1) && (info->count != 1)) { + if ((tty->count == 1) && (info->port.count != 1)) { /* * Uh, oh. tty->count is 1, which means that the tty * structure will be freed. Info->count should always @@ -3770,15 +3770,15 @@ rs_close(struct tty_struct *tty, struct file * filp) */ printk(KERN_ERR "rs_close: bad serial port count; tty->count is 1, " - "info->count is %d\n", info->count); - info->count = 1; + "info->count is %d\n", info->port.count); + info->port.count = 1; } - if (--info->count < 0) { + if (--info->port.count < 0) { printk(KERN_ERR "rs_close: bad serial port count for ttyS%d: %d\n", - info->line, info->count); - info->count = 0; + info->line, info->port.count); + info->port.count = 0; } - if (info->count) { + if (info->port.count) { local_irq_restore(flags); return; } @@ -3824,7 +3824,7 @@ rs_close(struct tty_struct *tty, struct file * filp) tty->closing = 0; info->event = 0; info->port.tty = NULL; - if (info->blocked_open) { + if (info->port.blocked_open) { if (info->port.close_delay) schedule_timeout_interruptible(info->port.close_delay); wake_up_interruptible(&info->port.open_wait); @@ -3923,7 +3923,7 @@ rs_hangup(struct tty_struct *tty) rs_flush_buffer(tty); shutdown(info); info->event = 0; - info->count = 0; + info->port.count = 0; info->port.flags &= ~ASYNC_NORMAL_ACTIVE; info->port.tty = NULL; wake_up_interruptible(&info->port.open_wait); @@ -3978,7 +3978,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, /* * Block waiting for the carrier detect and the line to become * free (i.e., not in use by the callout). While we are in - * this loop, info->count is dropped by one, so that + * this loop, info->port.count is dropped by one, so that * rs_close() knows when to free things. We restore it upon * exit, either normal or abnormal. */ @@ -3986,15 +3986,15 @@ block_til_ready(struct tty_struct *tty, struct file * filp, add_wait_queue(&info->port.open_wait, &wait); #ifdef SERIAL_DEBUG_OPEN printk("block_til_ready before block: ttyS%d, count = %d\n", - info->line, info->count); + info->line, info->port.count); #endif local_irq_save(flags); if (!tty_hung_up_p(filp)) { extra_count++; - info->count--; + info->port.count--; } local_irq_restore(flags); - info->blocked_open++; + info->port.blocked_open++; while (1) { local_irq_save(flags); /* assert RTS and DTR */ @@ -4023,7 +4023,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, } #ifdef SERIAL_DEBUG_OPEN printk("block_til_ready blocking: ttyS%d, count = %d\n", - info->line, info->count); + info->line, info->port.count); #endif tty_unlock(tty); schedule(); @@ -4032,11 +4032,11 @@ block_til_ready(struct tty_struct *tty, struct file * filp, set_current_state(TASK_RUNNING); remove_wait_queue(&info->port.open_wait, &wait); if (extra_count) - info->count++; - info->blocked_open--; + info->port.count++; + info->port.blocked_open--; #ifdef SERIAL_DEBUG_OPEN printk("block_til_ready after blocking: ttyS%d, count = %d\n", - info->line, info->count); + info->line, info->port.count); #endif if (retval) return retval; @@ -4074,10 +4074,10 @@ rs_open(struct tty_struct *tty, struct file * filp) #ifdef SERIAL_DEBUG_OPEN printk("[%d] rs_open %s, count = %d\n", current->pid, tty->name, - info->count); + info->port.count); #endif - info->count++; + info->port.count++; tty->driver_data = info; info->port.tty = tty; @@ -4101,7 +4101,7 @@ rs_open(struct tty_struct *tty, struct file * filp) /* * If DMA is enabled try to allocate the irq's. */ - if (info->count == 1) { + if (info->port.count == 1) { allocated_resources = 1; if (info->dma_in_enabled) { if (request_irq(info->dma_in_irq_nbr, @@ -4174,7 +4174,7 @@ rs_open(struct tty_struct *tty, struct file * filp) if (allocated_resources) deinit_port(info); - /* FIXME Decrease count info->count here too? */ + /* FIXME Decrease count info->port.count here too? */ return retval; } @@ -4191,7 +4191,7 @@ rs_open(struct tty_struct *tty, struct file * filp) return retval; } - if ((info->count == 1) && (info->port.flags & ASYNC_SPLIT_TERMIOS)) { + if ((info->port.count == 1) && (info->port.flags & ASYNC_SPLIT_TERMIOS)) { tty->termios = info->normal_termios; change_speed(info); } @@ -4442,8 +4442,6 @@ static int __init rs_init(void) info->custom_divisor = 0; info->x_char = 0; info->event = 0; - info->count = 0; - info->blocked_open = 0; info->normal_termios = driver->init_termios; info->xmit.buf = NULL; info->xmit.tail = info->xmit.head = 0; diff --git a/drivers/tty/serial/crisv10.h b/drivers/tty/serial/crisv10.h index 1cd22998e6bf0a13c75d34cbcec7f739edfd6dbe..7599014ae03fb2266adceb1dc25c010d22601296 100644 --- a/drivers/tty/serial/crisv10.h +++ b/drivers/tty/serial/crisv10.h @@ -90,8 +90,6 @@ struct e100_serial { unsigned long event; int line; int type; /* PORT_ETRAX */ - int count; /* # of fd on device */ - int blocked_open; /* # of blocked opens */ struct circ_buf xmit; struct etrax_recv_buffer *first_recv_buffer; struct etrax_recv_buffer *last_recv_buffer;