commit 84c3b84860440a9e3a3666c14112f41311b8f623
author Jaeden Amero <jaeden.amero@ni.com> Wed Sep 19 15:34:31 2012 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Fri Sep 21 09:51:09 2012 -0700
tree d9d9eab973ac8de9f440a4ea4e6a3dc6b4afd7bd
parent 7b6d45c211a401a9bdeebfa96f8a4c811bd3eeaf

compat_ioctl: Add RS-485 IOCTLs to the list

The RS-485 TIOCSRS485 and TIOCGRS485 ioctls are 32-bit compatible, so
in order to call them on 64-bit systems from 32-bit user mode, we add
them to the ioctl pointer list as compatible ioctls.

Signed-off-by: Jaeden Amero <jaeden.amero@ni.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

fs/compat_ioctl.c

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index debdfe0..85dfebf 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -866,6 +866,8 @@
 COMPATIBLE_IOCTL(TIOCSPTLCK)
 COMPATIBLE_IOCTL(TIOCSERGETLSR)
 COMPATIBLE_IOCTL(TIOCSIG)
+COMPATIBLE_IOCTL(TIOCSRS485)
+COMPATIBLE_IOCTL(TIOCGRS485)
 #ifdef TCGETS2
 COMPATIBLE_IOCTL(TCGETS2)
 COMPATIBLE_IOCTL(TCSETS2)