waitready 79 drivers/gpu/drm/ast/ast_dp501.c u8 waitready; waitready 82 drivers/gpu/drm/ast/ast_dp501.c waitready = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd2, 0xff); waitready 83 drivers/gpu/drm/ast/ast_dp501.c waitready &= 0x40; waitready 85 drivers/gpu/drm/ast/ast_dp501.c } while ((!waitready) && (retry++ < 1000));