diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_main.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index da33cfc6366e..862fdf02f610 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -35,34 +35,6 @@ #include "ast_drv.h" -void ast_set_index_reg_mask(struct ast_device *ast, - uint32_t base, uint8_t index, - uint8_t mask, uint8_t val) -{ - u8 tmp; - ast_io_write8(ast, base, index); - tmp = (ast_io_read8(ast, base + 1) & mask) | val; - ast_set_index_reg(ast, base, index, tmp); -} - -uint8_t ast_get_index_reg(struct ast_device *ast, - uint32_t base, uint8_t index) -{ - uint8_t ret; - ast_io_write8(ast, base, index); - ret = ast_io_read8(ast, base + 1); - return ret; -} - -uint8_t ast_get_index_reg_mask(struct ast_device *ast, - uint32_t base, uint8_t index, uint8_t mask) -{ - uint8_t ret; - ast_io_write8(ast, base, index); - ret = ast_io_read8(ast, base + 1) & mask; - return ret; -} - static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev) { struct device_node *np = dev->dev->of_node; |