Commit 44209c93 authored by Ioana Ciornei's avatar Ioana Ciornei Committed by Greg Kroah-Hartman
Browse files

staging: dgap: remove unnecessary brackets 



This patch removes unnecessary brackets when dealing with
unary operators like '&'.
Done with coccinelle semantic patch:

@@
expression e;
@@

(
- &(e)
+ &e
)

Signed-off-by: default avatarIoana Ciornei <ciorneiioana@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 18122553

drivers/staging/dgap/dgap.c

+95 −95
Original line number Diff line number Diff line
@@ -1509,15 +1509,15 @@ static void dgap_input(struct channel_t *ch) 


	rmask = ch->ch_rsize - 1;



	head = readw(&(bs->rx_head));

	head = readw(&bs->rx_head);

	head &= rmask;

	tail = readw(&(bs->rx_tail));

	tail = readw(&bs->rx_tail);

	tail &= rmask;



	data_len = (head - tail) & rmask;



	if (data_len == 0) {

		writeb(1, &(bs->idata));

		writeb(1, &bs->idata);

		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);

		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);

		return;
@@ -1532,8 +1532,8 @@ static void dgap_input(struct channel_t *ch) 
	    !(ch->ch_tun.un_flags & UN_ISOPEN) ||

	    !(tp->termios.c_cflag & CREAD) ||

	    (ch->ch_tun.un_flags & UN_CLOSING)) {

		writew(head, &(bs->rx_tail));

		writeb(1, &(bs->idata));

		writew(head, &bs->rx_tail);

		writeb(1, &bs->idata);

		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);

		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);

		return;
@@ -1543,7 +1543,7 @@ static void dgap_input(struct channel_t *ch) 
	 * If we are throttled, simply don't read any data.

	 */

	if (ch->ch_flags & CH_RXBLOCK) {

		writeb(1, &(bs->idata));

		writeb(1, &bs->idata);

		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);

		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);

		return;
@@ -1552,10 +1552,10 @@ static void dgap_input(struct channel_t *ch) 
	/*

	 *      Ignore oruns.

	 */

	tmpchar = readb(&(bs->orun));

	tmpchar = readb(&bs->orun);

	if (tmpchar) {

		ch->ch_err_overrun++;

		writeb(0, &(bs->orun));

		writeb(0, &bs->orun);

	}



	/* Decide how much data we can send into the tty layer */
@@ -1590,13 +1590,13 @@ static void dgap_input(struct channel_t *ch) 
		 * space to put the data right now.

		 */

		if (!ld->ops->receive_buf) {

			writew(head, &(bs->rx_tail));

			writew(head, &bs->rx_tail);

			len = 0;

		}

	}



	if (len <= 0) {

		writeb(1, &(bs->idata));

		writeb(1, &bs->idata);

		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);

		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);

		if (ld)
@@ -1629,8 +1629,8 @@ static void dgap_input(struct channel_t *ch) 
		tail &= rmask;

	}



	writew(tail, &(bs->rx_tail));

	writeb(1, &(bs->idata));

	writew(tail, &bs->rx_tail);

	writeb(1, &bs->idata);

	ch->ch_rxcount += len;



	/*
@@ -1839,8 +1839,8 @@ static int dgap_event(struct board_t *bd) 
	eaddr = (struct ev_t __iomem *)(vaddr + EVBUF);



	/* Get our head and tail */

	head = readw(&(eaddr->ev_head));

	tail = readw(&(eaddr->ev_tail));

	head = readw(&eaddr->ev_head);

	tail = readw(&eaddr->ev_tail);



	/*

	 * Forget it if pointers out of range.
@@ -1915,7 +1915,7 @@ static int dgap_event(struct board_t *bd) 
			if (ch->ch_flags & CH_RACTIVE)

				ch->ch_flags |= CH_RENABLE;

			else

				writeb(1, &(bs->idata));

				writeb(1, &bs->idata);



			if (ch->ch_flags & CH_RWAIT) {

				ch->ch_flags &= ~CH_RWAIT;
@@ -1982,7 +1982,7 @@ next: 
		tail = (tail + 4) & (EVMAX - EVSTART - 4);

	}



	writew(tail, &(eaddr->ev_tail));

	writew(tail, &eaddr->ev_tail);

	spin_unlock_irqrestore(&bd->bd_lock, lock_flags);



	return 0;
@@ -2029,8 +2029,8 @@ static void dgap_poll_tasklet(unsigned long data) 
		eaddr = (struct ev_t __iomem *)(vaddr + EVBUF);



		/* Get our head and tail */

		head = readw(&(eaddr->ev_head));

		tail = readw(&(eaddr->ev_tail));

		head = readw(&eaddr->ev_head);

		tail = readw(&eaddr->ev_tail);



		/*

		 * If there is an event pending. Go service it.
@@ -2369,7 +2369,7 @@ static void dgap_cmdb(struct channel_t *ch, u8 cmd, u8 byte1, 
		return;



	cm_addr = (struct cm_t __iomem *)(vaddr + CMDBUF);

	head = readw(&(cm_addr->cm_head));

	head = readw(&cm_addr->cm_head);



	/*

	 * Forget it if pointers out of range.
@@ -2389,7 +2389,7 @@ static void dgap_cmdb(struct channel_t *ch, u8 cmd, u8 byte1, 


	head = (head + 4) & (CMDMAX - CMDSTART - 4);



	writew(head, &(cm_addr->cm_head));

	writew(head, &cm_addr->cm_head);



	/*

	 * Wait if necessary before updating the head
@@ -2398,8 +2398,8 @@ static void dgap_cmdb(struct channel_t *ch, u8 cmd, u8 byte1, 
	 * is outlandish, declare the FEP dead.

	 */

	for (count = dgap_count ;;) {

		head = readw(&(cm_addr->cm_head));

		tail = readw(&(cm_addr->cm_tail));

		head = readw(&cm_addr->cm_head);

		tail = readw(&cm_addr->cm_tail);



		n = (head - tail) & (CMDMAX - CMDSTART - 4);
@@ -2452,7 +2452,7 @@ static void dgap_cmdw(struct channel_t *ch, u8 cmd, u16 word, uint ncmds) 
		return;



	cm_addr = (struct cm_t __iomem *)(vaddr + CMDBUF);

	head = readw(&(cm_addr->cm_head));

	head = readw(&cm_addr->cm_head);



	/*

	 * Forget it if pointers out of range.
@@ -2471,7 +2471,7 @@ static void dgap_cmdw(struct channel_t *ch, u8 cmd, u16 word, uint ncmds) 


	head = (head + 4) & (CMDMAX - CMDSTART - 4);



	writew(head, &(cm_addr->cm_head));

	writew(head, &cm_addr->cm_head);



	/*

	 * Wait if necessary before updating the head
@@ -2480,8 +2480,8 @@ static void dgap_cmdw(struct channel_t *ch, u8 cmd, u16 word, uint ncmds) 
	 * is outlandish, declare the FEP dead.

	 */

	for (count = dgap_count ;;) {

		head = readw(&(cm_addr->cm_head));

		tail = readw(&(cm_addr->cm_tail));

		head = readw(&cm_addr->cm_head);

		tail = readw(&cm_addr->cm_tail);



		n = (head - tail) & (CMDMAX - CMDSTART - 4);
@@ -2534,7 +2534,7 @@ static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds) 
		return;



	cm_addr = (struct cm_t __iomem *)(vaddr + CMDBUF);

	head = readw(&(cm_addr->cm_head));

	head = readw(&cm_addr->cm_head);



	/*

	 * Forget it if pointers out of range.
@@ -2565,7 +2565,7 @@ static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds) 


	head = (head + 8) & (CMDMAX - CMDSTART - 4);



	writew(head, &(cm_addr->cm_head));

	writew(head, &cm_addr->cm_head);



	/*

	 * Wait if necessary before updating the head
@@ -2574,8 +2574,8 @@ static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds) 
	 * is outlandish, declare the FEP dead.

	 */

	for (count = dgap_count ;;) {

		head = readw(&(cm_addr->cm_head));

		tail = readw(&(cm_addr->cm_tail));

		head = readw(&cm_addr->cm_head);

		tail = readw(&cm_addr->cm_tail);



		n = (head - tail) & (CMDMAX - CMDSTART - 4);
@@ -2613,7 +2613,7 @@ static void dgap_wmove(struct channel_t *ch, char *buf, uint cnt) 
	 * Check parameters.

	 */

	bs   = ch->ch_bs;

	head = readw(&(bs->tx_head));

	head = readw(&bs->tx_head);



	/*

	 * If pointers are out of range, just return.
@@ -2645,7 +2645,7 @@ static void dgap_wmove(struct channel_t *ch, char *buf, uint cnt) 
	memcpy_toio(taddr, buf, n);

	head += cnt;



	writew(head, &(bs->tx_head));

	writew(head, &bs->tx_head);

}



/*
@@ -2694,12 +2694,12 @@ static int dgap_param(struct channel_t *ch, struct board_t *bd, u32 un_type) 
	 */

	if ((ch->ch_c_cflag & (CBAUD)) == 0) {

		/* flush rx */

		head = readw(&(ch->ch_bs->rx_head));

		writew(head, &(ch->ch_bs->rx_tail));

		head = readw(&ch->ch_bs->rx_head);

		writew(head, &ch->ch_bs->rx_tail);



		/* flush tx */

		head = readw(&(ch->ch_bs->tx_head));

		writew(head, &(ch->ch_bs->tx_tail));

		head = readw(&ch->ch_bs->tx_head);

		writew(head, &ch->ch_bs->tx_tail);



		ch->ch_flags |= (CH_BAUD0);
@@ -2965,7 +2965,7 @@ static int dgap_param(struct channel_t *ch, struct board_t *bd, u32 un_type) 
	/*

	 * Read modem signals, and then call carrier function.

	 */

	ch->ch_mistat = readb(&(ch->ch_bs->m_stat));

	ch->ch_mistat = readb(&ch->ch_bs->m_stat);

	dgap_carrier(ch);



	/*
@@ -3157,7 +3157,7 @@ static void dgap_tty_flush_buffer(struct tty_struct *tty) 
	spin_lock_irqsave(&ch->ch_lock, lock_flags2);



	ch->ch_flags &= ~CH_STOP;

	head = readw(&(ch->ch_bs->tx_head));

	head = readw(&ch->ch_bs->tx_head);

	dgap_cmdw(ch, FLUSHTX, (u16)head, 0);

	dgap_cmdw(ch, RESUMETX, 0, 0);

	if (ch->ch_tun.un_flags & (UN_LOW|UN_EMPTY)) {
@@ -3251,15 +3251,15 @@ static int dgap_tty_chars_in_buffer(struct tty_struct *tty) 
	tmask = (ch->ch_tsize - 1);



	/* Get Transmit queue pointers */

	thead = readw(&(bs->tx_head)) & tmask;

	ttail = readw(&(bs->tx_tail)) & tmask;

	thead = readw(&bs->tx_head) & tmask;

	ttail = readw(&bs->tx_tail) & tmask;



	/* Get tbusy flag */

	tbusy = readb(&(bs->tbusy));

	tbusy = readb(&bs->tbusy);



	/* Get Command queue pointers */

	chead = readw(&(ch->ch_cm->cm_head));

	ctail = readw(&(ch->ch_cm->cm_tail));

	chead = readw(&ch->ch_cm->cm_head);

	ctail = readw(&ch->ch_cm->cm_tail);



	spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);

	spin_unlock_irqrestore(&bd->bd_lock, lock_flags);
@@ -3295,7 +3295,7 @@ static int dgap_tty_chars_in_buffer(struct tty_struct *tty) 
			if (tbusy != 0) {

				spin_lock_irqsave(&ch->ch_lock, lock_flags);

				un->un_flags |= UN_EMPTY;

				writeb(1, &(bs->iempty));

				writeb(1, &bs->iempty);

				spin_unlock_irqrestore(&ch->ch_lock,

						       lock_flags);

			}
@@ -3340,7 +3340,7 @@ static int dgap_wait_for_drain(struct tty_struct *tty) 
		/* Set flag waiting for drain */

		spin_lock_irqsave(&ch->ch_lock, lock_flags);

		un->un_flags |= UN_EMPTY;

		writeb(1, &(bs->iempty));

		writeb(1, &bs->iempty);

		spin_unlock_irqrestore(&ch->ch_lock, lock_flags);



		/* Go to sleep till we get woken up */
@@ -3419,13 +3419,13 @@ static inline void dgap_set_firmware_event(struct un_t *un, unsigned int event) 
	if ((event & UN_LOW) != 0) {

		if ((un->un_flags & UN_LOW) == 0) {

			un->un_flags |= UN_LOW;

			writeb(1, &(bs->ilow));

			writeb(1, &bs->ilow);

		}

	}

	if ((event & UN_LOW) != 0) {

		if ((un->un_flags & UN_EMPTY) == 0) {

			un->un_flags |= UN_EMPTY;

			writeb(1, &(bs->iempty));

			writeb(1, &bs->iempty);

		}

	}

}
@@ -3462,8 +3462,8 @@ static int dgap_tty_write_room(struct tty_struct *tty) 
	spin_lock_irqsave(&ch->ch_lock, lock_flags);



	tmask = ch->ch_tsize - 1;

	head = readw(&(bs->tx_head)) & tmask;

	tail = readw(&(bs->tx_tail)) & tmask;

	head = readw(&bs->tx_head) & tmask;

	tail = readw(&bs->tx_tail) & tmask;



	ret = tail - head - 1;

	if (ret < 0)
@@ -3575,7 +3575,7 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf, 
	if ((un->un_type == DGAP_PRINT) && !(ch->ch_flags & CH_PRON)) {

		dgap_wmove(ch, ch->ch_digi.digi_onstr,

			   (int)ch->ch_digi.digi_onlen);

		head = readw(&(bs->tx_head)) & tmask;

		head = readw(&bs->tx_head) & tmask;

		ch->ch_flags |= CH_PRON;

	}
@@ -3586,7 +3586,7 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf, 
	if ((un->un_type != DGAP_PRINT) && (ch->ch_flags & CH_PRON)) {

		dgap_wmove(ch, ch->ch_digi.digi_offstr,

			   (int)ch->ch_digi.digi_offlen);

		head = readw(&(bs->tx_head)) & tmask;

		head = readw(&bs->tx_head) & tmask;

		ch->ch_flags &= ~CH_PRON;

	}
@@ -3623,7 +3623,7 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf, 
	if (count) {

		ch->ch_txcount += count;

		head &= tmask;

		writew(head, &(bs->tx_head));

		writew(head, &bs->tx_head);

	}



	dgap_set_firmware_event(un, UN_LOW | UN_EMPTY);
@@ -3636,15 +3636,15 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf, 
	 * Otherwise turn it off right now.

	 */

	if ((un->un_type == DGAP_PRINT) && (ch->ch_flags & CH_PRON)) {

		tail = readw(&(bs->tx_tail)) & tmask;

		tail = readw(&bs->tx_tail) & tmask;



		if (tail != head) {

			un->un_flags |= UN_EMPTY;

			writeb(1, &(bs->iempty));

			writeb(1, &bs->iempty);

		} else {

			dgap_wmove(ch, ch->ch_digi.digi_offstr,

				   (int)ch->ch_digi.digi_offlen);

			head = readw(&(bs->tx_head)) & tmask;

			head = readw(&bs->tx_head) & tmask;

			ch->ch_flags &= ~CH_PRON;

		}

	}
@@ -3700,7 +3700,7 @@ static int dgap_tty_tiocmget(struct tty_struct *tty) 


	spin_lock_irqsave(&ch->ch_lock, lock_flags);



	mstat = readb(&(ch->ch_bs->m_stat));

	mstat = readb(&ch->ch_bs->m_stat);

	/* Append any outbound signals that might be pending... */

	mstat |= ch->ch_mostat;
@@ -3911,7 +3911,7 @@ static int dgap_get_modem_info(struct channel_t *ch, unsigned int __user *value) 


	spin_lock_irqsave(&ch->ch_lock, lock_flags);



	mstat = readb(&(ch->ch_bs->m_stat));

	mstat = readb(&ch->ch_bs->m_stat);

	/* Append any outbound signals that might be pending... */

	mstat |= ch->ch_mostat;
@@ -4123,7 +4123,7 @@ static int dgap_tty_digigetedelay(struct tty_struct *tty, int __user *retinfo) 
	memset(&tmp, 0, sizeof(tmp));



	spin_lock_irqsave(&ch->ch_lock, lock_flags);

	tmp = readw(&(ch->ch_bs->edelay));

	tmp = readw(&ch->ch_bs->edelay);

	spin_unlock_irqrestore(&ch->ch_lock, lock_flags);



	if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
@@ -4458,8 +4458,8 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file) 
		/*

		 * Flush input queue.

		 */

		head = readw(&(bs->rx_head));

		writew(head, &(bs->rx_tail));

		head = readw(&bs->rx_head);

		writew(head, &bs->rx_tail);



		ch->ch_flags = 0;

		ch->pscan_state = 0;
@@ -4943,9 +4943,9 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd, 


		if ((arg == TCIFLUSH) || (arg == TCIOFLUSH)) {

			if (!(un->un_type == DGAP_PRINT)) {

				head = readw(&(ch->ch_bs->rx_head));

				writew(head, &(ch->ch_bs->rx_tail));

				writeb(0, &(ch->ch_bs->orun));

				head = readw(&ch->ch_bs->rx_head);

				writew(head, &ch->ch_bs->rx_tail);

				writeb(0, &ch->ch_bs->orun);

			}

		}
@@ -4958,7 +4958,7 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd, 
		}



		ch->ch_flags &= ~CH_STOP;

		head = readw(&(ch->ch_bs->tx_head));

		head = readw(&ch->ch_bs->tx_head);

		dgap_cmdw(ch, FLUSHTX, (u16)head, 0);

		dgap_cmdw(ch, RESUMETX, 0, 0);

		if (ch->ch_tun.un_flags & (UN_LOW|UN_EMPTY)) {
@@ -4994,8 +4994,8 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd, 
		if (cmd == TCSETSF) {

			/* flush rx */

			ch->ch_flags &= ~CH_STOP;

			head = readw(&(ch->ch_bs->rx_head));

			writew(head, &(ch->ch_bs->rx_tail));

			head = readw(&ch->ch_bs->rx_head);

			writew(head, &ch->ch_bs->rx_tail);

		}



		/* now wait for all the output to drain */
@@ -5899,31 +5899,31 @@ static struct attribute *dgap_sysfs_tty_entries[] = { 
static void dgap_create_ports_sysfiles(struct board_t *bd)

{

	dev_set_drvdata(&bd->pdev->dev, bd);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_state);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_baud);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_msignals);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_iflag);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_cflag);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_oflag);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_lflag);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_digi_flag);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_rxcount);

	device_create_file(&(bd->pdev->dev), &dev_attr_ports_txcount);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_state);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_baud);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_msignals);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_iflag);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_cflag);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_oflag);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_lflag);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_digi_flag);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_rxcount);

	device_create_file(&bd->pdev->dev, &dev_attr_ports_txcount);

}



/* removes all the sys files created for that port */

static void dgap_remove_ports_sysfiles(struct board_t *bd)

{

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_state);

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_baud);

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_msignals);

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_iflag);

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_cflag);

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_oflag);

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_lflag);

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_digi_flag);

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_rxcount);

	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_txcount);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_state);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_baud);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_msignals);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_iflag);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_cflag);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_oflag);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_lflag);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_digi_flag);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_rxcount);

	device_remove_file(&bd->pdev->dev, &dev_attr_ports_txcount);

}



/*
@@ -6759,12 +6759,12 @@ static int dgap_tty_init(struct board_t *brd) 
			ch->ch_dsr	= DM_DSR;

		}



		ch->ch_taddr = vaddr + (ioread16(&(ch->ch_bs->tx_seg)) << 4);

		ch->ch_raddr = vaddr + (ioread16(&(ch->ch_bs->rx_seg)) << 4);

		ch->ch_taddr = vaddr + (ioread16(&ch->ch_bs->tx_seg) << 4);

		ch->ch_raddr = vaddr + (ioread16(&ch->ch_bs->rx_seg) << 4);

		ch->ch_tx_win = 0;

		ch->ch_rx_win = 0;

		ch->ch_tsize = readw(&(ch->ch_bs->tx_max)) + 1;

		ch->ch_rsize = readw(&(ch->ch_bs->rx_max)) + 1;

		ch->ch_tsize = readw(&ch->ch_bs->tx_max) + 1;

		ch->ch_rsize = readw(&ch->ch_bs->rx_max) + 1;

		ch->ch_tstart = 0;

		ch->ch_rstart = 0;
@@ -6782,7 +6782,7 @@ static int dgap_tty_init(struct board_t *brd) 


		dgap_cmdw(ch, SRHIGH, 7 * ch->ch_rsize / 8, 0);



		ch->ch_mistat = readb(&(ch->ch_bs->m_stat));

		ch->ch_mistat = readb(&ch->ch_bs->m_stat);



		init_waitqueue_head(&ch->ch_flags_wait);

		init_waitqueue_head(&ch->ch_tun.un_flags_wait);
@@ -6790,18 +6790,18 @@ static int dgap_tty_init(struct board_t *brd) 


		/* Turn on all modem interrupts for now */

		modem = (DM_CD | DM_DSR | DM_CTS | DM_RI);

		writeb(modem, &(ch->ch_bs->m_int));

		writeb(modem, &ch->ch_bs->m_int);



		/*

		 * Set edelay to 0 if interrupts are turned on,

		 * otherwise set edelay to the usual 100.

		 */

		if (brd->intr_used)

			writew(0, &(ch->ch_bs->edelay));

			writew(0, &ch->ch_bs->edelay);

		else

			writew(100, &(ch->ch_bs->edelay));

			writew(100, &ch->ch_bs->edelay);



		writeb(1, &(ch->ch_bs->idata));

		writeb(1, &ch->ch_bs->idata);

	}



	return 0;

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