diff options
| author | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-15 15:59:53 +0000 |
|---|---|---|
| committer | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-15 15:59:53 +0000 |
| commit | 340400036662ae41b230653e07a3aa4466010e3b (patch) | |
| tree | 1088d724d0e60bc0dd2ccd637c585f43edacad0d /libdha/sysdep/pci_linux.c | |
| parent | 2c7c5d325bcf50863f91a8c80aaa709d13ddb944 (diff) | |
| download | mpv-340400036662ae41b230653e07a3aa4466010e3b.tar.bz2 mpv-340400036662ae41b230653e07a3aa4466010e3b.tar.xz | |
api changed: enable/disable_os_io returns error-code (or zero if ok) and pciconfig_read exported for mga_vid
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4175 b3059339-0415-0410-9bf9-f77b7e298cf2
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); } |