193 	unsigned int hd, hs, he, hbe, ht;  in matroxfb_vgaHWinit()  local
244 	ht = m->HTotal >> 3;  in matroxfb_vgaHWinit()
253 		ht >>= 1;  in matroxfb_vgaHWinit()
262 		ht <<= 1;  in matroxfb_vgaHWinit()
268 	ht = ht - 1;  in matroxfb_vgaHWinit()
275 	if (((ht & 0x07) == 0x06) || ((ht & 0x0F) == 0x04))  in matroxfb_vgaHWinit()
276 		ht++;  in matroxfb_vgaHWinit()
277 	hbe = ht;  in matroxfb_vgaHWinit()
284 		hw->CRTCEXT[5] = (hs + he - ht) >> 1;  in matroxfb_vgaHWinit()
290 	hw->CRTCEXT[1] = (((ht - 4) & 0x100) >> 8) |  in matroxfb_vgaHWinit()
305 	hw->CRTC[0] = ht-4;  in matroxfb_vgaHWinit()