Rename AST_IO_DAC_INDEX_WRITE to AST_IO_VGADWR to align naming
in the driver with documentation. No functional changes.

Signed-off-by: Thomas Zimmermann <[email protected]>
---
 drivers/gpu/drm/ast/ast_drv.h  | 2 +-
 drivers/gpu/drm/ast/ast_mode.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index ff95b8f088f8d..2b46fafd3467f 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -264,7 +264,7 @@ static inline bool __ast_gen_is_eq(struct ast_device *ast, 
unsigned long gen)
 #define AST_IO_VGAER                   (0x43)
 #define AST_IO_VGASRI                  (0x44)
 #define AST_IO_VGADRR                  (0x47)
-#define AST_IO_DAC_INDEX_WRITE         (0x48)
+#define AST_IO_VGADWR                  (0x48)
 #define AST_IO_DAC_DATA                        (0x49)
 #define AST_IO_GR_PORT                 (0x4E)
 #define AST_IO_CRTC_PORT               (0x54)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 6f8375dd80a39..a719f6c9493dc 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -55,7 +55,7 @@ static inline void ast_load_palette_index(struct ast_device 
*ast,
                                     u8 index, u8 red, u8 green,
                                     u8 blue)
 {
-       ast_io_write8(ast, AST_IO_DAC_INDEX_WRITE, index);
+       ast_io_write8(ast, AST_IO_VGADWR, index);
        ast_io_read8(ast, AST_IO_VGASRI);
        ast_io_write8(ast, AST_IO_DAC_DATA, red);
        ast_io_read8(ast, AST_IO_VGASRI);
-- 
2.42.0

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