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Commit cc7fdf49 authored by Jiri Slaby's avatar Jiri Slaby Committed by Live-CD User
Browse files

cyclades: merge cy_startup tails 



There is a duplicated code for Y and Z in cy_startup, merge the paths.

Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 4d768200

drivers/char/cyclades.c

+16 −29
Original line number Diff line number Diff line
@@ -1296,7 +1296,7 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) 
	unsigned long flags;

	int retval = 0;

	void __iomem *base_addr;

	int chip, channel, index;

	int channel;

	unsigned long page;



	card = info->card;
@@ -1308,14 +1308,11 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) 


	spin_lock_irqsave(&card->card_lock, flags);



	if (info->port.flags & ASYNC_INITIALIZED) {

		free_page(page);

	if (info->port.flags & ASYNC_INITIALIZED)

		goto errout;

	}



	if (!info->type) {

		set_bit(TTY_IO_ERROR, &tty->flags);

		free_page(page);

		goto errout;

	}
@@ -1329,9 +1326,9 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) 
	cy_set_line_char(info, tty);



	if (!cy_is_Z(card)) {

		chip = channel >> 2;

		int chip = channel >> 2;

		int index = card->bus_index;

		channel &= 0x03;

		index = card->bus_index;

		base_addr = card->base_addr + (cy_chip_offset[chip] << index);



#ifdef CY_DEBUG_OPEN
@@ -1354,18 +1351,6 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) 


		cy_writeb(base_addr + (CySRER << index),

			readb(base_addr + (CySRER << index)) | CyRxData);

		info->port.flags |= ASYNC_INITIALIZED;



		clear_bit(TTY_IO_ERROR, &tty->flags);

		info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;

		info->breakon = info->breakoff = 0;

		memset((char *)&info->idle_stats, 0, sizeof(info->idle_stats));

		info->idle_stats.in_use =

		info->idle_stats.recv_idle =

		info->idle_stats.xmit_idle = jiffies;



		spin_unlock_irqrestore(&card->card_lock, flags);



	} else {

		struct CH_CTRL __iomem *ch_ctrl = info->u.cyz.ch_ctrl;
@@ -1416,8 +1401,10 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) 
		tty_port_raise_dtr_rts(&info->port);



		/* enable send, recv, modem !!! */

	}



	info->port.flags |= ASYNC_INITIALIZED;



	clear_bit(TTY_IO_ERROR, &tty->flags);

	info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;

	info->breakon = info->breakoff = 0;
@@ -1427,7 +1414,6 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) 
	info->idle_stats.xmit_idle = jiffies;



	spin_unlock_irqrestore(&card->card_lock, flags);

	}



#ifdef CY_DEBUG_OPEN

	printk(KERN_DEBUG "cyc startup done\n");
@@ -1436,6 +1422,7 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) 


errout:

	spin_unlock_irqrestore(&card->card_lock, flags);

	free_page(page);

	return retval;

}				/* startup */