[PATCH 11/15] xf86: migrate ChangeGamma from index to ScrnInfoPtr (ABI/API)

[Dave Airlie]

This migrates the ChangeGamma interface to avoid passing a index.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 hw/xfree86/common/xf86cmap.c |    5 ++---
 hw/xfree86/common/xf86str.h  |    2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/hw/xfree86/common/xf86cmap.c b/hw/xfree86/common/xf86cmap.c
index 07b8af5..759b4e0 100644
--- a/hw/xfree86/common/xf86cmap.c
+++ b/hw/xfree86/common/xf86cmap.c
@@ -121,7 +121,7 @@ static Bool CMapSwitchMode(ScrnInfoPtr, DisplayModePtr, int);
 #ifdef XFreeXDGA
 static int CMapSetDGAMode(int, int, DGADevicePtr);
 #endif
-static int CMapChangeGamma(int, Gamma);
+static int CMapChangeGamma(ScrnInfoPtr, Gamma);
 
 static void ComputeGamma(CMapScreenPtr);
 static Bool CMapAllocateColormapPrivate(ColormapPtr);
@@ -907,10 +907,9 @@ ComputeGamma(CMapScreenPtr priv)
 }
 
 int
-CMapChangeGamma(int index, Gamma gamma)
+CMapChangeGamma(ScrnInfoPtr pScrn, Gamma gamma)
 {
     int ret = Success;
-    ScrnInfoPtr pScrn = xf86Screens[index];
     ScreenPtr pScreen = pScrn->pScreen;
     CMapColormapPtr pColPriv;
     CMapScreenPtr pScreenPriv;
diff --git a/hw/xfree86/common/xf86str.h b/hw/xfree86/common/xf86str.h
index 62530c2..2ba5d6f 100644
--- a/hw/xfree86/common/xf86str.h
+++ b/hw/xfree86/common/xf86str.h
@@ -639,7 +639,7 @@ typedef void xf86FreeScreenProc(ScrnInfoPtr, int);
 typedef ModeStatus xf86ValidModeProc(ScrnInfoPtr, DisplayModePtr, Bool, int);
 typedef void xf86EnableDisableFBAccessProc(ScrnInfoPtr, Bool);
 typedef int xf86SetDGAModeProc(int, int, DGADevicePtr);
-typedef int xf86ChangeGammaProc(int, Gamma);
+typedef int xf86ChangeGammaProc(ScrnInfoPtr, Gamma);
 typedef void xf86PointerMovedProc(int, int, int);
 typedef Bool xf86PMEventProc(int, pmEvent, Bool);
 typedef void xf86DPMSSetProc(ScrnInfoPtr, int, int);
-- 
1.7.9.3