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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)
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[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.
*/