diff options
Diffstat (limited to 'libdha/sysdep/pci_linux.c')
| -rw-r--r-- | libdha/sysdep/pci_linux.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libdha/sysdep/pci_linux.c b/libdha/sysdep/pci_linux.c index 96a520b65d..f4b46990a4 100644 --- a/libdha/sysdep/pci_linux.c +++ b/libdha/sysdep/pci_linux.c @@ -3,18 +3,23 @@ $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ Modified for readability by Nick Kurshev */ +#include <errno.h> #ifdef __i386__ #include <sys/perm.h> #else #include <sys/io.h> #endif -static __inline__ void enable_os_io(void) +static __inline__ int enable_os_io(void) { - iopl(3); + if (iopl(3) != 0) + return(errno); + return(0); } -static __inline__ void disable_os_io(void) +static __inline__ int disable_os_io(void) { - iopl(0); + if (iopl(0) != 0) + return(errno); + return(0); } |