Control symbol exports in libpci.

[pciutils.git] / lib / i386-io-linux.h

diff --git a/lib/i386-io-linux.h b/lib/i386-io-linux.h
index ee119d25094608eb1ecc43be4f4c37951671e2f7..672897fab23ddcdded2d850c1c06494c64e2b361 100644 (file)
--- a/lib/i386-io-linux.h
+++ b/lib/i386-io-linux.h
@@ -1,7 +1,7 @@
 /*
  *     The PCI Library -- Access to i386 I/O ports on Linux
  *
- *     Copyright (c) 1997--2003 Martin Mares <mj@ucw.cz>
+ *     Copyright (c) 1997--2006 Martin Mares <mj@ucw.cz>
  *
  *     Can be freely distributed and used under the terms of the GNU GPL.
  */
@@ -12,20 +12,15 @@
 #include <asm/io.h>
 #endif
 
-static int intel_iopl_set = -1;
-
 static int
-intel_setup_io(void)
+intel_setup_io(struct pci_access *a UNUSED)
 {
-  if (intel_iopl_set < 0)
-    intel_iopl_set = (iopl(3) < 0) ? 0 : 1;
-  return intel_iopl_set;
+  return (iopl(3) < 0) ? 0 : 1;
 }
 
-static inline void
-intel_cleanup_io(void)
+static inline int
+intel_cleanup_io(struct pci_access *a UNUSED)
 {
-  if (intel_iopl_set > 0)
-    iopl(3);
-  intel_iopl_set = -1;
+  iopl(3);
+  return -1;
 }