Commit 84c3b848 authored Sep 19, 2012 by Jaeden Amero Committed by Greg Kroah-Hartman Sep 21, 2012

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>

parent 7b6d45c2

fs/compat_ioctl.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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)