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| author | Jaeden Amero <jaeden.amero@ni.com> | 2012-09-19 15:34:31 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-21 09:51:09 -0700 |
| commit | 84c3b84860440a9e3a3666c14112f41311b8f623 (patch) | |
| tree | d9d9eab973ac8de9f440a4ea4e6a3dc6b4afd7bd /fs/compat_ioctl.c | |
| parent | 7b6d45c211a401a9bdeebfa96f8a4c811bd3eeaf (diff) | |
| download | lwn-84c3b84860440a9e3a3666c14112f41311b8f623.tar.gz lwn-84c3b84860440a9e3a3666c14112f41311b8f623.zip | |
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>
Diffstat (limited to 'fs/compat_ioctl.c')
| -rw-r--r-- | fs/compat_ioctl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index debdfe0fc809..85dfebfe6820 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -866,6 +866,8 @@ COMPATIBLE_IOCTL(TIOCGPTN) COMPATIBLE_IOCTL(TIOCSPTLCK) COMPATIBLE_IOCTL(TIOCSERGETLSR) COMPATIBLE_IOCTL(TIOCSIG) +COMPATIBLE_IOCTL(TIOCSRS485) +COMPATIBLE_IOCTL(TIOCGRS485) #ifdef TCGETS2 COMPATIBLE_IOCTL(TCGETS2) COMPATIBLE_IOCTL(TCSETS2) |