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authorJeff Garzik <jeff@garzik.org>2006-12-08 02:40:17 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:29:05 -0800
commitfd717689f46436fc212882ddc6e02a20be920634 (patch)
tree4b4a7bd76f23716fbd14886cfdfb9aab7033b2f8 /drivers/video/riva/riva_hw.h
parent945f0ee257b4f91498b4061dc89b8a68c423ea6f (diff)
downloadlinux-fd717689f46436fc212882ddc6e02a20be920634.tar.gz
[PATCH] atyfb, rivafb: minor fixes
aty128fb: return an error in the unlikely event that we cannot calculate
some key PLL info

rivafb:
* call CalcStateExt() directly, rather than via function pointers, since
  CalcStateExt() is the only value ever assigned to ->CalcStateExt().
* propagate error return back from CalcVClock() through callers

Signed-off-by: Jeff Garzik <jeff@garzik.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/riva/riva_hw.h')
-rw-r--r--drivers/video/riva/riva_hw.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/video/riva/riva_hw.h b/drivers/video/riva/riva_hw.h
index a1e71a626df2..c2769f73e0b2 100644
--- a/drivers/video/riva/riva_hw.h
+++ b/drivers/video/riva/riva_hw.h
@@ -463,7 +463,6 @@ typedef struct _riva_hw_inst
      * Common chip functions.
      */
     int  (*Busy)(struct _riva_hw_inst *);
-    void (*CalcStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *,int,int,int,int,int);
     void (*LoadStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *);
     void (*UnloadStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *);
     void (*SetStartAddress)(struct _riva_hw_inst *,U032);
@@ -528,6 +527,22 @@ typedef struct _riva_hw_state
     U032 pitch2;
     U032 pitch3;
 } RIVA_HW_STATE;
+
+/*
+ * function prototypes
+ */
+
+extern int CalcStateExt
+(
+    RIVA_HW_INST  *chip,
+    RIVA_HW_STATE *state,
+    int            bpp,
+    int            width,
+    int            hDisplaySize,
+    int            height,
+    int            dotClock
+);
+
 /*
  * External routines.
  */