HSYNC            4192 drivers/gpu/drm/i915/i915_reg.h #define HSYNC(trans)		_MMIO_TRANS2(trans, _HSYNC_A)
HSYNC             150 drivers/video/fbdev/i810/i810_regs.h #define HSYNC                 0x60008
HSYNC             161 include/video/sstfb.h #define HSYNC			0x0220