From: Ville Syrjälä <[email protected]>

Add a proper name for the "Input status register 0" IO address.
Currently we have some code that does read addressed using the
aliasing VGA_MSR_W define, making it unclear what register we're
actually reading.

Cc: Helge Deller <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Ville Syrjälä <[email protected]>
---
 include/video/vga.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/video/vga.h b/include/video/vga.h
index 468764d6727a..d83c5f153253 100644
--- a/include/video/vga.h
+++ b/include/video/vga.h
@@ -46,6 +46,7 @@
 #define VGA_MIS_R      0x3CC   /* Misc Output Read Register */
 #define VGA_MIS_W      0x3C2   /* Misc Output Write Register */
 #define VGA_FTC_R      0x3CA   /* Feature Control Read Register */
+#define VGA_IS0_R      0x3C2   /* Input Status Register 0 */
 #define VGA_IS1_RC     0x3DA   /* Input Status Register 1 - color emulation */
 #define VGA_IS1_RM     0x3BA   /* Input Status Register 1 - mono emulation */
 #define VGA_PEL_D      0x3C9   /* PEL Data Register */
@@ -485,3 +486,4 @@ static inline void vga_mm_wattr (void __iomem *regbase, 
unsigned char reg, unsig
 }
 
 #endif /* __linux_video_vga_h__ */
+?
-- 
2.51.2

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