[PATCH xserver] xfree86: Remove driver entity hooks and private

Adam Jackson ajax at redhat.com
Tue Mar 28 17:48:00 UTC 2017


No driver is using these, as far as I know.

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 hw/xfree86/common/xf86.h       |  3 ---
 hw/xfree86/common/xf86Bus.c    | 43 ------------------------------------------
 hw/xfree86/common/xf86Bus.h    |  4 ----
 hw/xfree86/common/xf86Events.c |  4 ----
 hw/xfree86/common/xf86Helper.c |  3 ---
 hw/xfree86/common/xf86Init.c   |  3 ---
 hw/xfree86/common/xf86PM.c     |  3 ---
 hw/xfree86/common/xf86Priv.h   |  2 --
 hw/xfree86/common/xf86pciBus.c |  5 -----
 hw/xfree86/doc/ddxDesign.xml   | 22 ++-------------------
 10 files changed, 2 insertions(+), 90 deletions(-)

diff --git a/hw/xfree86/common/xf86.h b/hw/xfree86/common/xf86.h
index ee24835..f1a5bd6 100644
--- a/hw/xfree86/common/xf86.h
+++ b/hw/xfree86/common/xf86.h
@@ -154,9 +154,6 @@ extern _X_EXPORT GDevPtr xf86GetDevFromEntity(int entityIndex, int instance);
 extern _X_EXPORT void xf86RemoveEntityFromScreen(ScrnInfoPtr pScrn,
                                                  int entityIndex);
 extern _X_EXPORT EntityInfoPtr xf86GetEntityInfo(int entityIndex);
-extern _X_EXPORT Bool xf86SetEntityFuncs(int entityIndex, EntityProc init,
-                                         EntityProc enter, EntityProc leave,
-                                         void *);
 extern _X_EXPORT Bool xf86IsEntityPrimary(int entityIndex);
 extern _X_EXPORT ScrnInfoPtr xf86FindScreenForEntity(int entityIndex);
 
diff --git a/hw/xfree86/common/xf86Bus.c b/hw/xfree86/common/xf86Bus.c
index 9836803..6bbf489 100644
--- a/hw/xfree86/common/xf86Bus.c
+++ b/hw/xfree86/common/xf86Bus.c
@@ -313,19 +313,6 @@ xf86IsEntityPrimary(int entityIndex)
 }
 
 Bool
-xf86SetEntityFuncs(int entityIndex, EntityProc init, EntityProc enter,
-                   EntityProc leave, void *private)
-{
-    if (entityIndex >= xf86NumEntities)
-        return FALSE;
-    xf86Entities[entityIndex]->entityInit = init;
-    xf86Entities[entityIndex]->entityEnter = enter;
-    xf86Entities[entityIndex]->entityLeave = leave;
-    xf86Entities[entityIndex]->private = private;
-    return TRUE;
-}
-
-Bool
 xf86DriverHasEntities(DriverPtr drvp)
 {
     int i;
@@ -543,38 +530,12 @@ xf86GetDevFromEntity(int entityIndex, int instance)
 }
 
 /*
- * xf86AccessEnter() -- gets called to save the text mode VGA IO
- * resources when reentering the server after a VT switch.
- */
-void
-xf86AccessEnter(void)
-{
-    int i;
-
-    for (i = 0; i < xf86NumEntities; i++)
-        if (xf86Entities[i]->entityEnter)
-            xf86Entities[i]->entityEnter(i, xf86Entities[i]->private);
-}
-
-void
-xf86AccessLeave(void)
-{
-    int i;
-
-    for (i = 0; i < xf86NumEntities; i++)
-        if (xf86Entities[i]->entityLeave)
-            xf86Entities[i]->entityLeave(i, xf86Entities[i]->private);
-}
-
-/*
  * xf86PostProbe() -- Allocate all non conflicting resources
  * This function gets called by xf86Init().
  */
 void
 xf86PostProbe(void)
 {
-    int i;
-
     if (fbSlotClaimed && (
 #if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
                              sbusSlotClaimed ||
@@ -590,10 +551,6 @@ xf86PostProbe(void)
         ))
         FatalError("Cannot run in framebuffer mode. Please specify busIDs "
                    "       for all framebuffer devices\n");
-
-    for (i = 0; i < xf86NumEntities; i++)
-        if (xf86Entities[i]->entityInit)
-            xf86Entities[i]->entityInit(i, xf86Entities[i]->private);
 }
 
 int
diff --git a/hw/xfree86/common/xf86Bus.h b/hw/xfree86/common/xf86Bus.h
index c59625d..52b497a 100644
--- a/hw/xfree86/common/xf86Bus.h
+++ b/hw/xfree86/common/xf86Bus.h
@@ -48,10 +48,6 @@ typedef struct {
     DriverPtr driver;
     int chipset;
     int entityProp;
-    EntityProc entityInit;
-    EntityProc entityEnter;
-    EntityProc entityLeave;
-    void *private;
     Bool active;
     Bool inUse;
     BusRec bus;
diff --git a/hw/xfree86/common/xf86Events.c b/hw/xfree86/common/xf86Events.c
index 9a8f432..7b5d1df 100644
--- a/hw/xfree86/common/xf86Events.c
+++ b/hw/xfree86/common/xf86Events.c
@@ -445,8 +445,6 @@ xf86VTLeave(void)
     for (i = 0; i < xf86NumGPUScreens; i++)
         xf86GPUScreens[i]->LeaveVT(xf86GPUScreens[i]);
 
-    xf86AccessLeave();      /* We need this here, otherwise */
-
     if (!xf86VTSwitchAway())
         goto switch_failed;
 
@@ -472,7 +470,6 @@ xf86VTLeave(void)
 
 switch_failed:
     DebugF("xf86VTSwitch: Leave failed\n");
-    xf86AccessEnter();
     for (i = 0; i < xf86NumScreens; i++) {
         if (!xf86Screens[i]->EnterVT(xf86Screens[i]))
             FatalError("EnterVT failed for screen %d\n", i);
@@ -517,7 +514,6 @@ xf86VTEnter(void)
 
     if (xorgHWAccess)
         xf86EnableIO();
-    xf86AccessEnter();
     for (i = 0; i < xf86NumScreens; i++) {
         xf86Screens[i]->vtSema = TRUE;
         if (!xf86Screens[i]->EnterVT(xf86Screens[i]))
diff --git a/hw/xfree86/common/xf86Helper.c b/hw/xfree86/common/xf86Helper.c
index b745793..f2bf838 100644
--- a/hw/xfree86/common/xf86Helper.c
+++ b/hw/xfree86/common/xf86Helper.c
@@ -1672,7 +1672,6 @@ xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init,
 
     if ((pScrn = xf86FindScreenForEntity(pEnt->index)))
         xf86RemoveEntityFromScreen(pScrn, pEnt->index);
-    xf86SetEntityFuncs(pEnt->index, init, enter, leave, private);
 }
 
 ScrnInfoPtr
@@ -1700,8 +1699,6 @@ xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
         pScrn = xf86AllocateScreen(pEnt->driver, scrnFlag);
     xf86AddEntityToScreen(pScrn, entityIndex);
 
-    xf86SetEntityFuncs(entityIndex, init, enter, leave, private);
-
     free(pEnt);
     return pScrn;
 }
diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c
index 45f8ae6..88f99ac 100644
--- a/hw/xfree86/common/xf86Init.c
+++ b/hw/xfree86/common/xf86Init.c
@@ -726,7 +726,6 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
 #ifdef HAS_USL_VTS
             ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ);
 #endif
-            xf86AccessEnter();
             input_lock();
             sigio_blocked = TRUE;
         }
@@ -1001,8 +1000,6 @@ AbortDDX(enum ExitCode error)
             }
     }
 
-    xf86AccessLeave();
-
     /*
      * This is needed for an abnormal server exit, since the normal exit stuff
      * MUST also be performed (i.e. the vt must be left in a defined state)
diff --git a/hw/xfree86/common/xf86PM.c b/hw/xfree86/common/xf86PM.c
index 3f08c81..ed7bdbd 100644
--- a/hw/xfree86/common/xf86PM.c
+++ b/hw/xfree86/common/xf86PM.c
@@ -116,8 +116,6 @@ suspend(pmEvent event, Bool undo)
             xf86Screens[i]->vtSema = FALSE;
         }
     }
-    xf86AccessLeave();
-
 }
 
 static void
@@ -126,7 +124,6 @@ resume(pmEvent event, Bool undo)
     int i;
     InputInfoPtr pInfo;
 
-    xf86AccessEnter();
     for (i = 0; i < xf86NumScreens; i++) {
         if (xf86Screens[i]->PMEvent)
             xf86Screens[i]->PMEvent(xf86Screens[i], event, undo);
diff --git a/hw/xfree86/common/xf86Priv.h b/hw/xfree86/common/xf86Priv.h
index 2663c6b..22bf5ff 100644
--- a/hw/xfree86/common/xf86Priv.h
+++ b/hw/xfree86/common/xf86Priv.h
@@ -109,8 +109,6 @@ extern int xf86NumGPUScreens;
 /* xf86Bus.c */
 extern _X_EXPORT Bool xf86BusConfig(void);
 extern _X_EXPORT void xf86BusProbe(void);
-extern _X_EXPORT void xf86AccessEnter(void);
-extern _X_EXPORT void xf86AccessLeave(void);
 extern _X_EXPORT void xf86PostProbe(void);
 extern _X_EXPORT void xf86ClearEntityListForScreen(ScrnInfoPtr pScrn);
 extern _X_EXPORT void xf86AddDevToEntity(int entityIndex, GDevPtr dev);
diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
index 9adfee5..2ace494 100644
--- a/hw/xfree86/common/xf86pciBus.c
+++ b/hw/xfree86/common/xf86pciBus.c
@@ -1023,9 +1023,6 @@ xf86ConfigPciEntityInactive(EntityInfoPtr pEnt, PciChipsets * p_chip,
 
     if ((pScrn = xf86FindScreenForEntity(pEnt->index)))
         xf86RemoveEntityFromScreen(pScrn, pEnt->index);
-
-    /* shared resources are only needed when entity is active: remove */
-    xf86SetEntityFuncs(pEnt->index, init, enter, leave, private);
 }
 
 ScrnInfoPtr
@@ -1060,8 +1057,6 @@ xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
     }
     free(pEnt);
 
-    xf86SetEntityFuncs(entityIndex, init, enter, leave, private);
-
     return pScrn;
 }
 
diff --git a/hw/xfree86/doc/ddxDesign.xml b/hw/xfree86/doc/ddxDesign.xml
index ac56e08..412006e 100644
--- a/hw/xfree86/doc/ddxDesign.xml
+++ b/hw/xfree86/doc/ddxDesign.xml
@@ -835,13 +835,8 @@ Here is what <function>InitOutput()</function> does:
       the driver will fail immediately.  This is usually best done with
       the <function>xf86ConfigPciEntity()</function> helper function
       for PCI and <function>xf86ConfigIsaEntity()</function> for ISA
-      (see the <link linkend="rac">RAC</link> section).  It is possible to
-      register some entity specific functions with those helpers.  When
-      not using the helpers, the <function>xf86AddEntityToScreen()</function>
-      <function>xf86ClaimFixedResources()</function> and
-      <function>xf86SetEntityFuncs()</function> should be used instead (see
-      the <link linkend="rac">RAC</link> section).
-	</para>
+      (see the <link linkend="rac">RAC</link> section).
+        </para>
 
 	<para>
       If a chipset is specified in an active device section which the
@@ -2740,19 +2735,6 @@ available at the driver level:
 
 	  <blockquote><para>
 	      <programlisting>
-    Bool xf86SetEntityFuncs(int entityIndex, EntityProc init,
-                            EntityProc enter, EntityProc leave, pointer);
-	      </programlisting>
-	      <blockquote><para>
-      This function registers with an entity the <parameter>init</parameter>,
-      <parameter>enter</parameter>, <parameter>leave</parameter> functions along
-      with the pointer to their private area.
-		</para>
-
-	    </blockquote></para></blockquote>
-
-	  <blockquote><para>
-	      <programlisting>
     void xf86AddEntityToScreen(ScrnInfoPtr pScrn, int entityIndex);
 	      </programlisting>
 	      <blockquote><para>
-- 
2.9.3



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