patch-2.3.99-pre6 linux/drivers/char/tty_io.c

• Lines: 25
• Date: Fri Apr 21 16:11:05 2000
• Orig file: v2.3.99-pre5/linux/drivers/char/tty_io.c
• Orig date: Tue Apr 11 15:09:17 2000

diff -u --recursive --new-file v2.3.99-pre5/linux/drivers/char/tty_io.c linux/drivers/char/tty_io.c
@@ -367,6 +367,7 @@
 	return -EIO;
 }
 
+/* No kernel lock held - none needed ;) */
 static unsigned int hung_up_tty_poll(struct file * filp, poll_table * wait)
 {
 	return POLLIN | POLLOUT | POLLERR | POLLHUP | POLLRDNORM | POLLWRNORM;
@@ -1410,6 +1411,7 @@
 	return 0;
 }
 
+/* No kernel lock held - fine */
 static unsigned int tty_poll(struct file * filp, poll_table * wait)
 {
 	struct tty_struct * tty;
@@ -2015,6 +2017,8 @@
 			mode |= S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
 			break;
 		default:
+			if (driver->major == PTY_MASTER_MAJOR)
+				flags |= DEVFS_FL_AUTO_OWNER;
 			break;
 	}
 	if ( (minor <  driver->minor_start) ||