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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-06-17 11:03:37 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-06-22 14:38:32 +0300 |
| commit | 05f13f5b5996d20a9819e0c6fd0cda4956c8aff9 (patch) | |
| tree | 813e1b40152e8b7f21f9ac561cfad3b679e798dd /drivers/gpu/drm/ast/ast_post.c | |
| parent | b3bfcdf8a3b623aee3fc40a3e6b17d8ec1f14b50 (diff) | |
| download | linux-05f13f5b5996d20a9819e0c6fd0cda4956c8aff9.tar.xz | |
drm/ast: Remove unused code paths for AST 1180
The ast driver contains code paths for AST 1180 chips. The chip is not
supported and the rsp code has never been tested. Simplify the driver by
removing the AST 1180 code.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200617080340.29584-2-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/ast/ast_post.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_post.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 2d1b18619743..af0c8ebb009a 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -58,13 +58,9 @@ bool ast_is_vga_enabled(struct drm_device *dev) struct ast_private *ast = dev->dev_private; u8 ch; - if (ast->chip == AST1180) { - /* TODO 1180 */ - } else { - ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT); - return !!(ch & 0x01); - } - return false; + ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT); + + return !!(ch & 0x01); } static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff }; |