DoubleScanMode     36 drivers/gpu/drm/ast/ast_tables.h #define DoubleScanMode          0x00000004
DoubleScanMode     81 drivers/usb/misc/sisusbvga/sisusb_init.h #define DoubleScanMode		0x8000
DoubleScanMode    161 drivers/video/fbdev/sis/initdef.h #define DoubleScanMode          0x8000