exa: some minor cleanup

- Fix compile warning
- Order exa.h by source file that exports the function.
- Move the function i created earlier to private headers.

3 files changed, 25 insertions, 17 deletions

diff --git a/exa/exa.h b/exa/exa.h
index 7c2f4c1fc..8d9bcea34 100644
--- a/exa/exa.h
+++ b/exa/exa.h
@@ -744,21 +744,36 @@ typedef struct _ExaDriver {
 
 /** @} */
 
+/* in exa.c */
 ExaDriverPtr
 exaDriverAlloc(void);
 
 Bool
-exaDriverInit(ScreenPtr                pScreen,
+exaDriverInit(ScreenPtr      pScreen,
               ExaDriverPtr   pScreenInfo);
 
 void
-exaDriverFini(ScreenPtr                pScreen);
+exaDriverFini(ScreenPtr      pScreen);
 
 void
 exaMarkSync(ScreenPtr pScreen);
 void
 exaWaitSync(ScreenPtr pScreen);
 
+unsigned long
+exaGetPixmapOffset(PixmapPtr pPix);
+
+unsigned long
+exaGetPixmapPitch(PixmapPtr pPix);
+
+unsigned long
+exaGetPixmapSize(PixmapPtr pPix);
+
+void *
+exaGetPixmapDriverPrivate(PixmapPtr p);
+
+
+/* in exa_offscreen.c */
 ExaOffscreenArea *
 exaOffscreenAlloc(ScreenPtr pScreen, int size, int align,
                   Bool locked,
@@ -771,32 +786,22 @@ exaOffscreenFree(ScreenPtr pScreen, ExaOffscreenArea *area);
 void
 ExaOffscreenMarkUsed (PixmapPtr pPixmap);
 
-unsigned long
-exaGetPixmapOffset(PixmapPtr pPix);
-
-unsigned long
-exaGetPixmapPitch(PixmapPtr pPix);
-
-unsigned long
-exaGetPixmapSize(PixmapPtr pPix);
-
 void
 exaEnableDisableFBAccess (int index, Bool enable);
 
+
+/* in exa_migration.c */
 void
 exaMoveInPixmap (PixmapPtr pPixmap);
 
 void
 exaMoveOutPixmap (PixmapPtr pPixmap);
 
-void *
-exaGetPixmapDriverPrivate(PixmapPtr p);
 
+/* in exa_unaccel.c */
 CARD32
 exaGetPixmapFirstPixel (PixmapPtr pPixmap);
 
-Bool
-exaDamageDestForMigration(PixmapPtr pPix, RegionPtr region);
 
 /**
  * Returns TRUE if the given planemask covers all the significant bits in the
diff --git a/exa/exa_migration.c b/exa/exa_migration.c
index 56515ab86..013781581 100644
--- a/exa/exa_migration.c
+++ b/exa/exa_migration.c
@@ -242,9 +242,9 @@ exaCopyDirty(ExaMigrationPtr migrate, RegionPtr pValidDst, RegionPtr pValidSrc,
 				    pBox->x1, pBox->y1,
 				    pBox->x2 - pBox->x1,
 				    pBox->y2 - pBox->y1,
-				    pExaPixmap->sys_ptr
+				    (char *) (pExaPixmap->sys_ptr
 				    + pBox->y1 * pExaPixmap->sys_pitch
-				    + pBox->x1 * pPixmap->drawable.bitsPerPixel / 8,
+				    + pBox->x1 * pPixmap->drawable.bitsPerPixel / 8),
 				    pExaPixmap->sys_pitch))
 	{
 	    if (!access_prepared) {
diff --git a/exa/exa_priv.h b/exa/exa_priv.h
index dc6a6e07c..7decf8f66 100644
--- a/exa/exa_priv.h
+++ b/exa/exa_priv.h
@@ -503,4 +503,7 @@ exaDoMigration (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
 void
 exaPixmapSave (ScreenPtr pScreen, ExaOffscreenArea *area);
 
+Bool
+exaDamageDestForMigration(PixmapPtr pPix, RegionPtr region);
+
 #endif /* EXAPRIV_H */