Merge remote-tracking branch 'origin/released'

* origin/released:
  mesa pixman xserver git update 24 sep 2012

Conflicts:
	pixman/pixman/pixman-sse2.c
	xorg-server/dix/window.c

5 files changed, 17 insertions, 54 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86.h b/xorg-server/hw/xfree86/common/xf86.h
index bb2903da0..179b87cf5 100644
--- a/xorg-server/hw/xfree86/common/xf86.h
+++ b/xorg-server/hw/xfree86/common/xf86.h
@@ -55,6 +55,7 @@
 extern _X_EXPORT int xf86DoConfigure;
 extern _X_EXPORT int xf86DoShowOptions;
 extern _X_EXPORT Bool xf86DoConfigurePass1;
+extern _X_EXPORT Bool xorgHWAccess;
 
 extern _X_EXPORT DevPrivateKeyRec xf86ScreenKeyRec;
 
diff --git a/xorg-server/hw/xfree86/common/xf86Bus.c b/xorg-server/hw/xfree86/common/xf86Bus.c
index 4ffbf7e46..e1015379b 100644
--- a/xorg-server/hw/xfree86/common/xf86Bus.c
+++ b/xorg-server/hw/xfree86/common/xf86Bus.c
@@ -117,27 +117,12 @@ xf86BusConfig(void)
     screenLayoutPtr layout;
     int i, j;
 
-    /* Enable full I/O access */
-    if (xorgHWAccess)
-        xorgHWAccess = xf86EnableIO();
-
     /*
      * Now call each of the Probe functions.  Each successful probe will
      * result in an extra entry added to the xf86Screens[] list for each
      * instance of the hardware found.
      */
     for (i = 0; i < xf86NumDrivers; i++) {
-        xorgHWFlags flags;
-
-        if (!xorgHWAccess) {
-            if (!xf86DriverList[i]->driverFunc
-                || !xf86DriverList[i]->driverFunc(NULL,
-                                                  GET_REQUIRED_HW_INTERFACES,
-                                                  &flags)
-                || NEED_IO_ENABLED(flags))
-                continue;
-        }
-
         xf86CallDriverProbe(xf86DriverList[i], FALSE);
     }
 
diff --git a/xorg-server/hw/xfree86/common/xf86Configure.c b/xorg-server/hw/xfree86/common/xf86Configure.c
index 6f69117d3..6c5e35919 100644
--- a/xorg-server/hw/xfree86/common/xf86Configure.c
+++ b/xorg-server/hw/xfree86/common/xf86Configure.c
@@ -545,41 +545,16 @@ DoConfigure(void)
 
     free(vlist);
 
-    for (i = 0; i < xf86NumDrivers; i++) {
-        xorgHWFlags flags;
-
-        if (!xf86DriverList[i]->driverFunc
-            || !xf86DriverList[i]->driverFunc(NULL,
-                                              GET_REQUIRED_HW_INTERFACES,
-                                              &flags)
-            || NEED_IO_ENABLED(flags)) {
-            xorgHWAccess = TRUE;
-            break;
-        }
-    }
-    /* Enable full I/O access */
-    if (xorgHWAccess) {
-        if (!xf86EnableIO())
-            /* oops, we have failed */
-            xorgHWAccess = FALSE;
-    }
+    xorgHWAccess = xf86EnableIO();
 
     /* Create XF86Config file structure */
     xf86config = calloc(1, sizeof(XF86ConfigRec));
 
     /* Call all of the probe functions, reporting the results. */
     for (CurrentDriver = 0; CurrentDriver < xf86NumDrivers; CurrentDriver++) {
-        xorgHWFlags flags;
         Bool found_screen;
         DriverRec *const drv = xf86DriverList[CurrentDriver];
 
-        if (!xorgHWAccess) {
-            if (!drv->driverFunc
-                || !drv->driverFunc(NULL, GET_REQUIRED_HW_INTERFACES, &flags)
-                || NEED_IO_ENABLED(flags))
-                continue;
-        }
-
         found_screen = xf86CallDriverProbe(drv, TRUE);
         if (found_screen && drv->Identify) {
             (*drv->Identify) (0);
diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c
index e4a6b8613..1695dbf74 100644
--- a/xorg-server/hw/xfree86/common/xf86Init.c
+++ b/xorg-server/hw/xfree86/common/xf86Init.c
@@ -402,6 +402,7 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
     Bool pix24Fail = FALSE;
     Bool autoconfig = FALSE;
     Bool sigio_blocked = FALSE;
+    Bool want_hw_access = FALSE;
     GDevPtr configured_device;
 
     xf86Initialising = TRUE;
@@ -530,23 +531,21 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
          */
 
         for (i = 0; i < xf86NumDrivers; i++) {
+            xorgHWFlags flags = HW_IO;
+
             if (xf86DriverList[i]->Identify != NULL)
                 xf86DriverList[i]->Identify(0);
 
-            if (!xorgHWAccess || !xorgHWOpenConsole) {
-                xorgHWFlags flags;
+            if (xf86DriverList[i]->driverFunc)
+                xf86DriverList[i]->driverFunc(NULL,
+                                              GET_REQUIRED_HW_INTERFACES,
+                                              &flags);
 
-                if (!xf86DriverList[i]->driverFunc
-                    || !xf86DriverList[i]->driverFunc(NULL,
-                                                      GET_REQUIRED_HW_INTERFACES,
-                                                      &flags))
-                    flags = HW_IO;
+            if (NEED_IO_ENABLED(flags))
+                want_hw_access = TRUE;
 
-                if (NEED_IO_ENABLED(flags))
-                    xorgHWAccess = TRUE;
-                if (!(flags & HW_SKIP_CONSOLE))
-                    xorgHWOpenConsole = TRUE;
-            }
+            if (!(flags & HW_SKIP_CONSOLE))
+                xorgHWOpenConsole = TRUE;
         }
 
         if (xorgHWOpenConsole)
@@ -554,6 +553,10 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
         else
             xf86Info.dontVTSwitch = TRUE;
 
+	/* Enable full I/O access */
+	if (want_hw_access)
+	    xorgHWAccess = xf86EnableIO();
+
         if (xf86BusConfig() == FALSE)
             return;
 
diff --git a/xorg-server/hw/xfree86/common/xf86Priv.h b/xorg-server/hw/xfree86/common/xf86Priv.h
index c9f2e7eb8..58cfe0a1a 100644
--- a/xorg-server/hw/xfree86/common/xf86Priv.h
+++ b/xorg-server/hw/xfree86/common/xf86Priv.h
@@ -91,7 +91,6 @@ extern _X_EXPORT int xf86NumScreens;
 extern _X_EXPORT const char *xf86VisualNames[];
 extern _X_EXPORT int xf86Verbose;       /* verbosity level */
 extern _X_EXPORT int xf86LogVerbose;    /* log file verbosity level */
-extern _X_EXPORT Bool xorgHWAccess;
 
 extern _X_EXPORT RootWinPropPtr *xf86RegisteredPropertiesTable;