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-rw-r--r--drivers/gpu/drm/ast/ast_drv.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index dc8b4d86ca9a..ff95b8f088f8 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -263,7 +263,7 @@ static inline bool __ast_gen_is_eq(struct ast_device *ast, unsigned long gen)
#define AST_IO_VGAMR_W (0x42)
#define AST_IO_VGAER (0x43)
#define AST_IO_VGASRI (0x44)
-#define AST_IO_DAC_INDEX_READ (0x47)
+#define AST_IO_VGADRR (0x47)
#define AST_IO_DAC_INDEX_WRITE (0x48)
#define AST_IO_DAC_DATA (0x49)
#define AST_IO_GR_PORT (0x4E)