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Commit cdda7cd9 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

proc tty: switch ip2 to ->proc_fops 



Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 444697d6

drivers/char/ip2/ip2main.c

+34 −40
Original line number Diff line number Diff line
@@ -139,7 +139,7 @@ 
#include <linux/seq_file.h>



static const struct file_operations ip2mem_proc_fops;

static int ip2_read_proc(char *, char **, off_t, int, int *, void * );

static const struct file_operations ip2_proc_fops;



/********************/

/* Type Definitions */
@@ -446,9 +446,9 @@ static const struct tty_operations ip2_ops = { 
	.stop            = ip2_stop,

	.start           = ip2_start,

	.hangup          = ip2_hangup,

	.read_proc       = ip2_read_proc,

	.tiocmget	 = ip2_tiocmget,

	.tiocmset	 = ip2_tiocmset,

	.proc_fops	 = &ip2_proc_fops,

};



/******************************************************************************/
@@ -3029,19 +3029,17 @@ static const struct file_operations ip2mem_proc_fops = { 
 * different sources including ip2mkdev.c and a couple of other drivers.

 * The bugs are all mine.  :-)	=mhw=

 */

static int ip2_read_proc(char *page, char **start, off_t off,

				int count, int *eof, void *data)

static int ip2_proc_show(struct seq_file *m, void *v)

{

	int	i, j, box;

	int	len = 0;

	int	boxes = 0;

	int	ports = 0;

	int	tports = 0;

	off_t	begin = 0;

	i2eBordStrPtr  pB;

	char *sep;



	len += sprintf(page, "ip2info: 1.0 driver: %s\n", pcVersion );

	len += sprintf(page+len, "Driver: SMajor=%d CMajor=%d IMajor=%d MaxBoards=%d MaxBoxes=%d MaxPorts=%d\n",

	seq_printf(m, "ip2info: 1.0 driver: %s\n", pcVersion);

	seq_printf(m, "Driver: SMajor=%d CMajor=%d IMajor=%d MaxBoards=%d MaxBoxes=%d MaxPorts=%d\n",

			IP2_TTY_MAJOR, IP2_CALLOUT_MAJOR, IP2_IPL_MAJOR,

			IP2_MAX_BOARDS, ABS_MAX_BOXES, ABS_BIGGEST_BOX);
@@ -3053,7 +3051,8 @@ static int ip2_read_proc(char *page, char **start, off_t off, 
			switch( pB->i2ePom.e.porID & ~POR_ID_RESERVED ) 

			{

			case POR_ID_FIIEX:

				len += sprintf( page+len, "Board %d: EX ports=", i );

				seq_printf(m, "Board %d: EX ports=", i);

				sep = "";

				for( box = 0; box < ABS_MAX_BOXES; ++box )

				{

					ports = 0;
@@ -3065,80 +3064,75 @@ static int ip2_read_proc(char *page, char **start, off_t off, 
							++ports;

						}

					}

					len += sprintf( page+len, "%d,", ports );

					seq_printf(m, "%s%d", sep, ports);

					sep = ",";

					tports += ports;

				}



				--len;	/* Backup over that last comma */



				len += sprintf( page+len, " boxes=%d width=%d", boxes, pB->i2eDataWidth16 ? 16 : 8 );

				seq_printf(m, " boxes=%d width=%d", boxes, pB->i2eDataWidth16 ? 16 : 8);

				break;



			case POR_ID_II_4:

				len += sprintf(page+len, "Board %d: ISA-4 ports=4 boxes=1", i );

				seq_printf(m, "Board %d: ISA-4 ports=4 boxes=1", i);

				tports = ports = 4;

				break;



			case POR_ID_II_8:

				len += sprintf(page+len, "Board %d: ISA-8-std ports=8 boxes=1", i );

				seq_printf(m, "Board %d: ISA-8-std ports=8 boxes=1", i);

				tports = ports = 8;

				break;



			case POR_ID_II_8R:

				len += sprintf(page+len, "Board %d: ISA-8-RJ11 ports=8 boxes=1", i );

				seq_printf(m, "Board %d: ISA-8-RJ11 ports=8 boxes=1", i);

				tports = ports = 8;

				break;



			default:

				len += sprintf(page+len, "Board %d: unknown", i );

				seq_printf(m, "Board %d: unknown", i);

				/* Don't try and probe for minor numbers */

				tports = ports = 0;

			}



		} else {

			/* Don't try and probe for minor numbers */

			len += sprintf(page+len, "Board %d: vacant", i );

			seq_printf(m, "Board %d: vacant", i);

			tports = ports = 0;

		}



		if( tports ) {

			len += sprintf(page+len, " minors=" );



			seq_puts(m, " minors=");

			sep = "";

			for ( box = 0; box < ABS_MAX_BOXES; ++box )

			{

				for ( j = 0; j < ABS_BIGGEST_BOX; ++j )

				{

					if ( pB->i2eChannelMap[box] & (1 << j) )

					{

						len += sprintf (page+len,"%d,",

						seq_printf(m, "%s%d", sep,

							j + ABS_BIGGEST_BOX *

							(box+i*ABS_MAX_BOXES));

						sep = ",";

					}

				}

			}



			page[ len - 1 ] = '\n';	/* Overwrite that last comma */

		} else {

			len += sprintf (page+len,"\n" );

		}



		if (len+begin > off+count)

			break;

		if (len+begin < off) {

			begin += len;

			len = 0;

		seq_putc(m, '\n');

	}

	}



	if (i >= IP2_MAX_BOARDS)

		*eof = 1;

	if (off >= len+begin)

	return 0;

 }



	*start = page + (off-begin);

	return ((count < begin+len-off) ? count : begin+len-off);

static int ip2_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, ip2_proc_show, NULL);

}



static const struct file_operations ip2_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= ip2_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

};

 

/******************************************************************************/

/* Function:   ip2trace()                                                     */

/* Parameters: Value to add to trace buffer                                   */