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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-28 14:06:39 -0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-28 14:06:39 -0400
commitf28e71617ddaf2483e3e5c5237103484a303743f (patch)
tree67627d2d8ddbf6a4449371e9261d796c013b1fa1 /drivers/char/tty_io.c
parentdc6a78f1af10d28fb8c395034ae1e099b85c05b0 (diff)
parenta39727f212426b9d5f9267b3318a2afaf9922d3b (diff)
Merge ../linux-2.6/
Conflicts: drivers/scsi/aacraid/comminit.c Fixed up by removing the now renamed CONFIG_IOMMU option from aacraid Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/char/tty_io.c')
-rw-r--r--drivers/char/tty_io.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 8b2a5996986..bd74e82d8a7 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -2621,10 +2621,9 @@ int tty_ioctl(struct inode * inode, struct file * file,
tty->driver->break_ctl(tty, 0);
return 0;
case TCSBRK: /* SVID version: non-zero arg --> no break */
- /*
- * XXX is the above comment correct, or the
- * code below correct? Is this ioctl used at
- * all by anyone?
+ /* non-zero arg means wait for all output data
+ * to be sent (performed above) but don't send break.
+ * This is used by the tcdrain() termios function.
*/
if (!arg)
return send_break(tty, 250);